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LED Driver - LED Driver ICs 
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High-brightness LED drivers are integrated circuits that are optimized to efficiently drive strings of high-brightness LEDs. Maxim's continually expanding portfolio includes products covering the full range of efficient switch-mode topologies (step-down, step-up, SEPIC) as well as some linear LED drivers.
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MAX25603 Automotive Four-Switch Buck-Boost LED Controller for Combination Head Lights
The MAX25603 is a synchronous four-switch, buckboost LED driver controller suitable for multifun...
- Automotive Ready: AEC-Q100 Qualified
- Integration Minimizes BOM for High-Brightness LED Driver, Saving Space and Reducing Cost
- Wide Input Voltage Range from 5V to 60V
- H-Bridge Single Inductor Buck-Boost Architecture
- Built-In Fast LED Current Limit During Transients
- Suitable for Dual-String Applications with Time- Sharing
- 28-Pin TSSOP with EP Pad
- Full Featured Dual String Driver
- Analog and PWM Dimming on Both Channels (EN1 and EN2)
- Analog Devices’ Proprietary Control Architecture
- Limits LED Current Spikes and Spike Duration in Dual-String Mode
- Flicker-Free PWM Dimming with Spread- Spectrum
- Dual Integrated pMOS Dimming FET Gate Driver
- Protection Features and Wide Temperature Range Increase System Reliability
- Short Circuit, Overvoltage, and Thermal Protection
- Fast LED Current Limit and Input Current Limiter
- -40°C to +150°C Operating Junction-Temperature Range
MAX25501 4 x 24 Automotive LED Matrix Driver with ASIL B features
The MAX25501 is a 4 x 24-channel modular matrix backlight driver for use with local-dimming auto...
- Flexible Configuration Using SPI Interface with CRC
- Programmable Multiplex Ratio Between 4:1 and 1:1
- Integrated Column Drivers
- Programmable Dither for Enhanced Resolution•Optional Individual Programmable Delays
- Optional Pseudorandom Fine Delay on Each Output
- 24 Row Drivers
- Up to 72mA Peak Output Current
- Individual Current Control for Each LED Zone
- Very Narrow Minimum Current Pulse for MaximumDimming Ratio
- Ghosting Elimination Features
- Extensive Diagnostics Supporting ASIL B
- Shorted or Open LEDs
- Programmable VLED Undervoltage/OvervoltageDetection with Flag
- Adjacent SNK_ to SNK_ Short Detection
- Shorted SNK_ or SRC_ to GND
- ISET Out of Range
- Internal Clock Out-of-Range Detection
- Bandgap Reference Out-of-Range
- CRC on SPI Transactions
- CRC on Internal Memory Contents
- Undervoltage/Overvoltage Detection on All Supplies
- Thermal Warning/Shutdown
- FB Output to Control External DC-DC Converter
- High-Speed Daisy-Chain/Star SPI Interface
- VSYNC Synchronization Input (Programmable ActiveHigh/Low)
- 48-Lead TQFN and TSSOP Packages
- AEC-Q100 Grade 1 Qualified
MAX25614C Automotive IR LED/VCSEL Driver for Driver Monitoring Systems
The MAX25614 is a high-current IR LED/VCSEL driver for automotive driver monitoring systems (DMS...
- Integration Minimizes BOM and PCB Area
- Boost/Buck Maxim-Proprietary Architecture
- Integrated 0.168Ω Switching nFET
- Integrated pFET with Inrush Current Limit
- Analog Control Inputs
- Comprehensive Fault Protection
- Boost Undervoltage/Overvoltage Protection
- LED Current Monitoring
- LED Ground Short and Overcurrent Protection
- LEDN Short-to-Battery Protection
- LED Open Protection
- pFET Timeout
- Thermal Warning and Shutdown
- EMI Mitigation
- Spread-Spectrum Frequency Modulation
- Automotive Ready
- -40°C to +125°C Operating Temperature Range
- AEC-Q100 Grade 1 Qualified
MAX25614D Automotive IR LED/VCSEL Driver for Driver Monitoring Systems
The MAX25614 is a high-current IR LED/VCSEL driver for automotive driver monitoring systems (DMS...
- Integration Minimizes BOM and PCB Area
- Boost/Buck Maxim-Proprietary Architecture
- Integrated 0.168Ω Switching nFET
- Integrated pFET with Inrush Current Limit
- Analog Control Inputs
- Comprehensive Fault Protection
- Boost Undervoltage/Overvoltage Protection
- LED Current Monitoring
- LED Ground Short and Overcurrent Protection
- LEDN Short-to-Battery Protection
- LED Open Protection
- pFET Timeout
- Thermal Warning and Shutdown
- EMI Mitigation
- Spread-Spectrum Frequency Modulation
- Automotive Ready
- -40°C to +125°C Operating Temperature Range
- AEC-Q100 Grade 1 Qualified
MAX20444C Automotive 4-Channel, 130mA Backlight Driver with Boost/SEPIC Controller and I2C Interface
The MAX20444C is a 4-channel backlight driver IC with boost controller for automotive displays. ...
- Wide-Voltage-Range Operation
- Operates Down to 4V Supply After Startup
- Survives Load Dump Up to 52V
- High Integration
- Complete 4-Channel Solution Including Boost Controller
- I2C Control for Minimum Parts Count
- Robust and Low EMI
- Spread-Spectrum Oscillator
- Phase Shifting
- 400kHz to 2.2MHz Switching-Frequency Range
- Fail-Safe Operation Mode Using the FSEN Pin
- Versatile Dimming Scheme Allows Hybrid or PWM-Only Dimming Using DIM Input or I2C
- Dimming Ratio > 10000:1 Using Hybrid Dimming
- 10000:1 Dimming Ratio at 200Hz Using PWM Dimming
- Complete Diagnostics
- LED Open/Short Detection and Protection
- Boost Output Undervoltage and Overvoltage
- Boost-Voltage Measurement
- LED-Current Measurement
- Thermal Shutdown
- Compact (4mm x 4mm) 24-Pin TQFN and SWTQFN Packages
MAX25614B Automotive IR LED/VCSEL Driver for Driver Monitoring Systems
The MAX25614 is a high-current IR LED/VCSEL driver for automotive driver monitoring systems (DMS...
- Integration Minimizes BOM and PCB Area
- Integrated Switching nFET
- Integrated pFET with Inrush Current Limit
- I2C Programming Controls
- Comprehensive Fault Protection Including Eye Safety
- LED Current Monitoring, Overcurrent Protection
- LED Short-to-Ground/Battery Protection
- LED Open Protection
- Boost Under/Overvoltage Protection
- Thermal Warning and Shutdown
- EMI Mitigation
- Spread-Spectrum Frequency Modulation
- Programmable LED Current Slew Rate
- Automotive Ready
- -40°C to +125°C Operating Temperature Range
- AEC-Q100 Grade 1 and ASIL-B Qualified
MAX25614A Automotive IR LED/VCSEL Driver for Driver Monitoring Systems
The MAX25614 is a high-current IR LED/VCSEL driver for automotive driver monitoring systems (DMS...
- Integration Minimizes BOM and PCB Area
- Integrated Switching nFET
- Integrated pFET with Inrush Current Limit
- I2C Programming Controls
- Comprehensive Fault Protection Including Eye Safety
- LED Current Monitoring, Overcurrent Protection
- LED Short-to-Ground/Battery Protection
- LED Open Protection
- Boost Under/Overvoltage Protection
- Thermal Warning and Shutdown
- EMI Mitigation
- Spread-Spectrum Frequency Modulation
- Programmable LED Current Slew Rate
- Automotive Ready
- -40°C to +125°C Operating Temperature Range
- AEC-Q100 Grade 1 and ASIL-B Qualified
MAX20069B Automotive I2C-Controlled 4-Channel 150mA Backlight Driver and 4-Output TFT-LCD Bias
The MAX20069B is a highly integrated TFT power supply and LED backlight driver IC for automotive...
- 4-Output TFT-LCD Bias Power
- 2.8V to 5.5V Input for the TFT-LCD Section
- Integrated 440kHz or 2.2MHz Boost and Buck-Boost Converters
- Positive and Negative 3mA Gate Voltage Regulators with Adjustable Output Voltage
- Flexible Resistor-Programmable Sequencing through the SEQ Pin
- Undervoltage Detection on All Outputs
- Low-Quiescent-Current Standby Mode
- 4-Channel LED Backlight Driver
- Up to 150mA Current per Channel
- 4.5V to 42V Input Voltage Range
- Integrated Boost/SEPIC Controller (440kHz or 2.2MHz)
- Dimming Ratio 10,000:1 at 200Hz
- Adaptive Voltage Optimization to Reduce Power Dissipation in the LED Current Sinks
- Open-String, Shorted-LED, and Short-to-GND Diagnostics
- Low EMI
- Phase-Shift Dimming of LED Strings
- Spread Spectrum on LED Driver and TFT
- Selectable Switching Frequency with Fine-Tuning via I2C
- I2C Interface for Control and Diagnostics
- Fault Indication through the FLTB pin and I2C
- Overload and Thermal Protection
- -40°C to +105°C Ambient Temperature Operation
- 40-Pin (6mm x 6mm) TQFN Package with Exposed Pad
MAX25608 Twelve Switch High Brightness LED Matrix Manager for Automotive Front Lights
The MAX25608 12-switch matrix manager IC for automotive lighting applications includes a 12-swit...
- Automotive Ready: AEC-Q100 Qualified
- Flexible Configuration
- Up to Twelve Switches in Series for Single String
- Two Sub Strings of Six Series Switches per String
- Robust Serial Interface
- Multi-Drop UART Communication Interface
- Up to 16 Addressable Devices
- Compatible with CAN Physical Layer
- Optimal PWM Dimming Arrangement Provides Excellent Dimming Performance
- Programmable 12-Bit PWM Dimming
- Fade Transition Between PWM Dimming States
- Internal or External Clock for PWM Dimming
- Programmable Slew Rate for EMI Control
- Protection Features and Package Improve Reliability
- Open-LED Protection
- NTC Temperature Monitor
- Programmable Open and Short-LED Threshold
- Open and Shorted-LED Fault Reporting
- Thermally Enhanced 28-Pin TSSOP-EP
MAX25500 4 x 24 Automotive LED Matrix Driver
The MAX25500 is a 4 x 24-channel modular matrix backlight driver for use with local-dimming auto...
- Flexible Configuration
- Integrated Column Drivers
- 24 Row Drivers
- Up to 72mA Peak Output Current
- Ghosting Elimination Features
- Extensive Diagnostics
- Shorted or Open LEDs
- Thermal Warning/Shutdown
- High-Speed Daisy-Chain
- VSYNC Synchronization Input (Programmable Active High/Low)
- 48-Lead TQFN and TSSOP Packages
- AEC-Q100 Grade 1
MAX25511 4-Channel, Low-Voltage, 120mA LED Backlight Drivers with Integrated Boost Converter
The MAX25510/MAX25511 are 4-channel, white-LED backlight drivers with an integrated current-mode...
- Operate down to 3V on Battery Input after Start-Up
- Wide Boost Duty Cycle to Support Low Input Voltage
- Boost or SEPIC Current-Mode DC-DC Controller
- 400kHz to 2.2MHz Operating Frequency Range
- Spread Spectrum Available
- Can Be Synchronized to an External Clock
- LED Current Sinks
- Up to 120mA Output Current per String
- Low OUT_ Regulation Voltage for Best Efficiency
- Optional Phase-Shifting of Outputs
- 16667:1 Dimming Ratio at 200Hz
- NTC Input for LED Current Foldback
- Analog Dimming Capable
- Built-In Automatic Fading Functionality
- FLTB Output Provides Diagnostic Information
- Shorted or Open LEDs
- Thermal Shutdown
- Output Undervoltage
- Compact, 4mm x 4mm TQFN Package
- AEC-Q100 Grade 1
MAX25510 4-Channel, Low-Voltage, 120mA LED Backlight Drivers with Integrated Boost Converter
The MAX25510/MAX25511 are 4-channel, white-LED backlight drivers with an integrated current-mode...
- Operate down to 3V on Battery Input after Start-Up
- Wide Boost Duty Cycle to Support Low Input Voltage
- Boost or SEPIC Current-Mode DC-DC Controller
- 400kHz to 2.2MHz Operating Frequency Range
- Spread Spectrum Available
- Can Be Synchronized to an External Clock
- LED Current Sinks
- Up to 120mA Output Current per String
- Low OUT_ Regulation Voltage for Best Efficiency
- Optional Phase-Shifting of Outputs
- 16667:1 Dimming Ratio at 200Hz
- NTC Input for LED Current Foldback
- Analog Dimming Capable
- Built-In Automatic Fading Functionality
- FLTB Output Provides Diagnostic Information
- Shorted or Open LEDs
- Thermal Shutdown
- Output Undervoltage
- Compact, 4mm x 4mm TQFN Package
- AEC-Q100 Grade 1
MAX25512 Automotive 4-Channel Low-Voltage 120mA LED Backlight Driver with Integrated Boost Converter
The MAX25512 is a four-channel white LED backlight driver with an integrated current-mode boost ...
- Operates Down to 3V on Battery Input After Startup
- Wide Boost Duty Cycle to Support Low Input Voltage
- Boost or SEPIC Current-Mode DC/DC Controller
- 400kHz to 2.2MHz Operating Frequency Range
- Spread Spectrum Available
- Ability to Synchronize to an External Clock
- LED Current Sinks
- Up to 120mA Output Current per String
- Low OUT_ Regulation Voltage for Best Efficiency
- Optional Phase-Shifting of Outputs
- I2C Control for Enhanced Flexibility
- 16667:1 Dimming Ratio at 200Hz
- NTC Input For LED Current Foldback at High Temperature
- Hybrid Dimming Capable
- Built-in Programmable Automatic Fading Functionality
- Detailed Diagnostic using I2C and FLTB Output
- Shorted or Open LEDs
- Thermal Shutdown
- Output Undervoltage
- Compact 4x4mm TQFN Package
- AECQ100 Grade 1
MAX25530 Automotive I2C-Controlled 4-Channel 150mA Backlight Driver and 4-Output TFT-LCD Bias
The MAX25530 is a highly integrated TFT power supply and LED backlight driver IC for automotive ...
- 4-Output TFT-LCD Bias Power
- 2.8V to 5.5V Input for the TFT-LCD Section
- Integrated 430kHz or 2.2MHz Boost and Buck-Boost Converters
- Positive and Negative 10mA Gate Voltage Regulators (Tripler/Inverting Doubler) with Adjustable Output Voltage
- Flexible Resistor-Programmable Sequencing through the SEQ Pin
- Undervoltage Detection on All Outputs
- Low-Quiescent-Current Standby Mode
- 4-Channel LED Backlight Driver
- Up to 150mA Current per Channel
- 4.5V to 42V Input Voltage Range
- Integrated Boost/SEPIC Controller (440kHz or 2.2MHz)
- Dimming Ratio 10,000:1 at 200Hz
- Adaptive Voltage Optimization to Reduce Power Dissipation in the LED Current Sinks
- Open-String, Shorted-LED, and Short-to-GND Diagnostics
- Low EMI
- Phase-Shift Dimming of LED Strings
- Spread Spectrum on LED Driver and TFT
- Selectable Switching Frequency
- I2C Interface for Control and Diagnostics
- Fault Indication through the FLTB pin and I2C
- Auto-Retry after Fault Detection
- Overload and Thermal Protection
- -40°C to +105°C Ambient Temperature Operation
- 40-Pin (6mm x 6mm) TQFN Package with Exposed Pad
- AECQ100 Grade 1
MAX25606 6-Switch Matrix Manager for Automotive Lighting
The MAX25606 6-switch matrix manager IC for automotive lighting applications includes a 6-switch...
- Automotive Ready: AEC-Q100 Qualified
- Six-Switch Matrix Manager Allows for Flexible Configuration
- Single and Dual-String Configurations
- Up to 6 Switches in Series for Single String
- Up to 3 Switches in Series in Dual-String
- Up to 3 LEDs per Switch
- Robust Serial Interface
- Multidrop UART Communication Interface
- Up to 64 Addressable Devices
- Compatible with CAN Physical Layer
- Optimal PWM Dimming Arrangement Provides Excellent Dimming Performance
- Programmable 12-Bit PWM Dimming
- Fade Transition Between PWM Dimming States
- Internal Clock Generator or External Clock for PWM Dimming
- EMI Mitigation
- Programmable Slew Rate for EMI Control
- Integrated Spread Spectrum Frequency Dithering
- Protection Features and Package Improve Reliability
- Open-LED Protection
- Programmable Open and Short-LED Threshold
- Open and Shorted-LED Fault Reporting
- Open Trace Fault Reporting
- Thermally Enhanced 20-Pin Side Wettable TQFN and 20-Pin TSSOP with Exposed Pad
MAX20446C Automotive 6-Channel Backlight Driver with Boost/SEPIC Controller and Hybrid Dimming
The MAX20446 is a 6-channel backlight driver with boost controller for automotive displays. The ...
- Wide-Voltage-Range Operation
- Operates Down to 4V Supply After Startup
- Survives Load Dump Up to 52V
- High Integration
- Complete 6-Channel Solution Including Boost Controller
- All Settings Performed with External Components, No Need for Microcontroller Intervention
- Robust and Low EMI
- Spread-Spectrum Oscillator
- Phase Shifting
- 400kHz to 2.2MHz Switching-Frequency Range
- Versatile Dimming Scheme Allows Hybrid or PWM Dimming
- Dimming Ratio > 10000:1 Using Hybrid Dimming
- 10000:1 Dimming Ratio at 200Hz using PWM Dimming
- Complete Fault Protection
- LED Open/Short Detection and Protection
- Boost Output Undervoltage and Overvoltage
- Thermal Shutdown
- Compact (4mm x 4mm) 24-Pin TQFN Package
MAX20446B Automotive 6-Channel Backlight Driver with Boost/SEPIC Controller and I2C Interface
The MAX20446 is a 6-channel backlight driver with boost controller for automotive displays. The ...
- Wide-Voltage-Range Operation
- Operates Down to 4V Supply After Startup
- Survives Load Dump Up to 52V
- High Integration
- Complete 6-Channel Solution Including Boost Controller
- I2C Control for Minimum Parts Count
- Robust and Low EMI
- Spread-Spectrum Oscillator
- Phase Shifting
- 400kHz to 2.2MHz Switching-Frequency Range
- Fail-Safe Operation Mode Using the FSEN Pin
- Versatile Dimming Scheme Allows Hybrid or PWM-Only Dimming Using DIM Input or I2C
- Dimming Ratio > 10000:1 Using Hybrid Dimming
- 10000:1 Dimming Ratio at 200Hz using PWM Dimming
- Complete Diagnostics
- LED Open/Short Detection and Protection
- Boost Output Undervoltage and Overvoltage
- Boost Voltage
- Individual String LED Current
- Thermal Shutdown
- Compact (4mm x 4mm) 24-Pin TQFN Package
MAX25613 Automotive Infrared LED Controller
The MAX25613 is a single-channel, high-current IR LED driver for automotive Driver Monitoring Sy...
- High-Current IR LED Driver with Reduced Peak Current on the Battery Harness
- Maxim Proprietary Control Architecture
- Protection Features Increase System Reliability
- LED Short-to-Battery, Short-to-Ground Protection
- LED String Open Protection
- Thermal Protection
- Fault Diagnosis through Fault Flag
- Automotive Ready
- -40°C to +125°C Operating Temperature Range
- AEC-Q100 Qualified
MAX25605 6-Switch Sequential LED Controller For Automotive Lighting Systems
The MAX25605 is a six-channel automotive sequential LED controller. The device implements a sequ...
- Flexible Dimming Configuration Provides Optimal Performance without a Microcontroller or Software
- Simple Resistor Programming for Sequence Timing and Direction.
- Hazard Light Applications
- Sync Pin Allows Sequencing of up to 16 Devices
- Optional Logarithmic LED Fade
- Flexible Configuration Allows the Use of the Same Device in Different Applications
- One, Two, or Three Series LEDs per Switch
- Floating Source MOSFETs
- EMI Reduction
- Spread-Spectrum Oscillator
- Slew Rate Control Minimizes LED Current Spikes
- Protection Features and Package Improve Reliability
- Single-LED Short, Open, and Open-Trace Detection
- Thermal Shutdown and Fault Flag
- Automotive Ready
- AEC-Q100 Qualified
- -40°C to +125°C Operating Temperature Range
MAX25014 Automotive Low Input Voltage I2C 4-Channel 150mA Backlight Driver
The MAX25014 is a 4-channel backlight driver IC with boost controller for automotive displays. T...
- Wide Voltage-Range Operation
- Operates Down to 2.5V Supply After Startup
- Survives Load Dumps Up to 40V
- High Integration
- Complete 4-Channel Solution Including Boost Controller
- I2C Control for Minimum Parts Count
- Robust and Low EMI
- Spread-Spectrum Oscillator
- Phase Shifting
- 400kHz to 2.2MHz Switching-Frequency Range
- nMOS Input Protection Switch
- Multiple Diagnostic Features
- LED-Current Measurement
- Boost Output Voltage Measurement
- LED Open/Short Detection and Protection
- Boost Output Undervoltage and Overvoltage
- Versatile Dimming Scheme Allows Hybrid or PWM-Only Dimming Using DIM Input or I2C
- Dimming Ratio > 10,000:1 Using Hybrid Dimming
- 10,000:1 Dimming Ratio at 200Hz Using PWM Dimming
- Compact (4mm x 4mm) 24-Pin TQFN and SWTQFN Packages
MAX25603 Automotive Four-Switch Buck-Boost LED Controller for Combination Head Lights
The MAX25603 is a synchronous four-switch, buckboost LED driver controller suitable for multifun...
- Automotive Ready: AEC-Q100 Qualified
- Integration Minimizes BOM for High-Brightness LED Driver, Saving Space and Reducing Cost
- Wide Input Voltage Range from 5V to 60V
- H-Bridge Single Inductor Buck-Boost Architecture
- Built-In Fast LED Current Limit During Transients
- Suitable for Dual-String Applications with Time- Sharing
- 28-Pin TSSOP with EP Pad
- Full Featured Dual String Driver
- Analog and PWM Dimming on Both Channels (EN1 and EN2)
- Analog Devices’ Proprietary Control Architecture
- Limits LED Current Spikes and Spike Duration in Dual-String Mode
- Flicker-Free PWM Dimming with Spread- Spectrum
- Dual Integrated pMOS Dimming FET Gate Driver
- Protection Features and Wide Temperature Range Increase System Reliability
- Short Circuit, Overvoltage, and Thermal Protection
- Fast LED Current Limit and Input Current Limiter
- -40°C to +150°C Operating Junction-Temperature Range
MAX25501 4 x 24 Automotive LED Matrix Driver with ASIL B features
The MAX25501 is a 4 x 24-channel modular matrix backlight driver for use with local-dimming auto...
- Flexible Configuration Using SPI Interface with CRC
- Programmable Multiplex Ratio Between 4:1 and 1:1
- Integrated Column Drivers
- Programmable Dither for Enhanced Resolution•Optional Individual Programmable Delays
- Optional Pseudorandom Fine Delay on Each Output
- 24 Row Drivers
- Up to 72mA Peak Output Current
- Individual Current Control for Each LED Zone
- Very Narrow Minimum Current Pulse for MaximumDimming Ratio
- Ghosting Elimination Features
- Extensive Diagnostics Supporting ASIL B
- Shorted or Open LEDs
- Programmable VLED Undervoltage/OvervoltageDetection with Flag
- Adjacent SNK_ to SNK_ Short Detection
- Shorted SNK_ or SRC_ to GND
- ISET Out of Range
- Internal Clock Out-of-Range Detection
- Bandgap Reference Out-of-Range
- CRC on SPI Transactions
- CRC on Internal Memory Contents
- Undervoltage/Overvoltage Detection on All Supplies
- Thermal Warning/Shutdown
- FB Output to Control External DC-DC Converter
- High-Speed Daisy-Chain/Star SPI Interface
- VSYNC Synchronization Input (Programmable ActiveHigh/Low)
- 48-Lead TQFN and TSSOP Packages
- AEC-Q100 Grade 1 Qualified
MAX25614C Automotive IR LED/VCSEL Driver for Driver Monitoring Systems
The MAX25614 is a high-current IR LED/VCSEL driver for automotive driver monitoring systems (DMS...
- Integration Minimizes BOM and PCB Area
- Boost/Buck Maxim-Proprietary Architecture
- Integrated 0.168Ω Switching nFET
- Integrated pFET with Inrush Current Limit
- Analog Control Inputs
- Comprehensive Fault Protection
- Boost Undervoltage/Overvoltage Protection
- LED Current Monitoring
- LED Ground Short and Overcurrent Protection
- LEDN Short-to-Battery Protection
- LED Open Protection
- pFET Timeout
- Thermal Warning and Shutdown
- EMI Mitigation
- Spread-Spectrum Frequency Modulation
- Automotive Ready
- -40°C to +125°C Operating Temperature Range
- AEC-Q100 Grade 1 Qualified
MAX25614D Automotive IR LED/VCSEL Driver for Driver Monitoring Systems
The MAX25614 is a high-current IR LED/VCSEL driver for automotive driver monitoring systems (DMS...
- Integration Minimizes BOM and PCB Area
- Boost/Buck Maxim-Proprietary Architecture
- Integrated 0.168Ω Switching nFET
- Integrated pFET with Inrush Current Limit
- Analog Control Inputs
- Comprehensive Fault Protection
- Boost Undervoltage/Overvoltage Protection
- LED Current Monitoring
- LED Ground Short and Overcurrent Protection
- LEDN Short-to-Battery Protection
- LED Open Protection
- pFET Timeout
- Thermal Warning and Shutdown
- EMI Mitigation
- Spread-Spectrum Frequency Modulation
- Automotive Ready
- -40°C to +125°C Operating Temperature Range
- AEC-Q100 Grade 1 Qualified
MAX20444C Automotive 4-Channel, 130mA Backlight Driver with Boost/SEPIC Controller and I2C Interface
The MAX20444C is a 4-channel backlight driver IC with boost controller for automotive displays. ...
- Wide-Voltage-Range Operation
- Operates Down to 4V Supply After Startup
- Survives Load Dump Up to 52V
- High Integration
- Complete 4-Channel Solution Including Boost Controller
- I2C Control for Minimum Parts Count
- Robust and Low EMI
- Spread-Spectrum Oscillator
- Phase Shifting
- 400kHz to 2.2MHz Switching-Frequency Range
- Fail-Safe Operation Mode Using the FSEN Pin
- Versatile Dimming Scheme Allows Hybrid or PWM-Only Dimming Using DIM Input or I2C
- Dimming Ratio > 10000:1 Using Hybrid Dimming
- 10000:1 Dimming Ratio at 200Hz Using PWM Dimming
- Complete Diagnostics
- LED Open/Short Detection and Protection
- Boost Output Undervoltage and Overvoltage
- Boost-Voltage Measurement
- LED-Current Measurement
- Thermal Shutdown
- Compact (4mm x 4mm) 24-Pin TQFN and SWTQFN Packages
MAX25614B Automotive IR LED/VCSEL Driver for Driver Monitoring Systems
The MAX25614 is a high-current IR LED/VCSEL driver for automotive driver monitoring systems (DMS...
- Integration Minimizes BOM and PCB Area
- Integrated Switching nFET
- Integrated pFET with Inrush Current Limit
- I2C Programming Controls
- Comprehensive Fault Protection Including Eye Safety
- LED Current Monitoring, Overcurrent Protection
- LED Short-to-Ground/Battery Protection
- LED Open Protection
- Boost Under/Overvoltage Protection
- Thermal Warning and Shutdown
- EMI Mitigation
- Spread-Spectrum Frequency Modulation
- Programmable LED Current Slew Rate
- Automotive Ready
- -40°C to +125°C Operating Temperature Range
- AEC-Q100 Grade 1 and ASIL-B Qualified
MAX25614A Automotive IR LED/VCSEL Driver for Driver Monitoring Systems
The MAX25614 is a high-current IR LED/VCSEL driver for automotive driver monitoring systems (DMS...
- Integration Minimizes BOM and PCB Area
- Integrated Switching nFET
- Integrated pFET with Inrush Current Limit
- I2C Programming Controls
- Comprehensive Fault Protection Including Eye Safety
- LED Current Monitoring, Overcurrent Protection
- LED Short-to-Ground/Battery Protection
- LED Open Protection
- Boost Under/Overvoltage Protection
- Thermal Warning and Shutdown
- EMI Mitigation
- Spread-Spectrum Frequency Modulation
- Programmable LED Current Slew Rate
- Automotive Ready
- -40°C to +125°C Operating Temperature Range
- AEC-Q100 Grade 1 and ASIL-B Qualified
MAX20069B Automotive I2C-Controlled 4-Channel 150mA Backlight Driver and 4-Output TFT-LCD Bias
The MAX20069B is a highly integrated TFT power supply and LED backlight driver IC for automotive...
- 4-Output TFT-LCD Bias Power
- 2.8V to 5.5V Input for the TFT-LCD Section
- Integrated 440kHz or 2.2MHz Boost and Buck-Boost Converters
- Positive and Negative 3mA Gate Voltage Regulators with Adjustable Output Voltage
- Flexible Resistor-Programmable Sequencing through the SEQ Pin
- Undervoltage Detection on All Outputs
- Low-Quiescent-Current Standby Mode
- 4-Channel LED Backlight Driver
- Up to 150mA Current per Channel
- 4.5V to 42V Input Voltage Range
- Integrated Boost/SEPIC Controller (440kHz or 2.2MHz)
- Dimming Ratio 10,000:1 at 200Hz
- Adaptive Voltage Optimization to Reduce Power Dissipation in the LED Current Sinks
- Open-String, Shorted-LED, and Short-to-GND Diagnostics
- Low EMI
- Phase-Shift Dimming of LED Strings
- Spread Spectrum on LED Driver and TFT
- Selectable Switching Frequency with Fine-Tuning via I2C
- I2C Interface for Control and Diagnostics
- Fault Indication through the FLTB pin and I2C
- Overload and Thermal Protection
- -40°C to +105°C Ambient Temperature Operation
- 40-Pin (6mm x 6mm) TQFN Package with Exposed Pad
MAX25608 Twelve Switch High Brightness LED Matrix Manager for Automotive Front Lights
The MAX25608 12-switch matrix manager IC for automotive lighting applications includes a 12-swit...
- Automotive Ready: AEC-Q100 Qualified
- Flexible Configuration
- Up to Twelve Switches in Series for Single String
- Two Sub Strings of Six Series Switches per String
- Robust Serial Interface
- Multi-Drop UART Communication Interface
- Up to 16 Addressable Devices
- Compatible with CAN Physical Layer
- Optimal PWM Dimming Arrangement Provides Excellent Dimming Performance
- Programmable 12-Bit PWM Dimming
- Fade Transition Between PWM Dimming States
- Internal or External Clock for PWM Dimming
- Programmable Slew Rate for EMI Control
- Protection Features and Package Improve Reliability
- Open-LED Protection
- NTC Temperature Monitor
- Programmable Open and Short-LED Threshold
- Open and Shorted-LED Fault Reporting
- Thermally Enhanced 28-Pin TSSOP-EP
MAX25500 4 x 24 Automotive LED Matrix Driver
The MAX25500 is a 4 x 24-channel modular matrix backlight driver for use with local-dimming auto...
- Flexible Configuration
- Integrated Column Drivers
- 24 Row Drivers
- Up to 72mA Peak Output Current
- Ghosting Elimination Features
- Extensive Diagnostics
- Shorted or Open LEDs
- Thermal Warning/Shutdown
- High-Speed Daisy-Chain
- VSYNC Synchronization Input (Programmable Active High/Low)
- 48-Lead TQFN and TSSOP Packages
- AEC-Q100 Grade 1
MAX25511 4-Channel, Low-Voltage, 120mA LED Backlight Drivers with Integrated Boost Converter
The MAX25510/MAX25511 are 4-channel, white-LED backlight drivers with an integrated current-mode...
- Operate down to 3V on Battery Input after Start-Up
- Wide Boost Duty Cycle to Support Low Input Voltage
- Boost or SEPIC Current-Mode DC-DC Controller
- 400kHz to 2.2MHz Operating Frequency Range
- Spread Spectrum Available
- Can Be Synchronized to an External Clock
- LED Current Sinks
- Up to 120mA Output Current per String
- Low OUT_ Regulation Voltage for Best Efficiency
- Optional Phase-Shifting of Outputs
- 16667:1 Dimming Ratio at 200Hz
- NTC Input for LED Current Foldback
- Analog Dimming Capable
- Built-In Automatic Fading Functionality
- FLTB Output Provides Diagnostic Information
- Shorted or Open LEDs
- Thermal Shutdown
- Output Undervoltage
- Compact, 4mm x 4mm TQFN Package
- AEC-Q100 Grade 1
MAX25510 4-Channel, Low-Voltage, 120mA LED Backlight Drivers with Integrated Boost Converter
The MAX25510/MAX25511 are 4-channel, white-LED backlight drivers with an integrated current-mode...
- Operate down to 3V on Battery Input after Start-Up
- Wide Boost Duty Cycle to Support Low Input Voltage
- Boost or SEPIC Current-Mode DC-DC Controller
- 400kHz to 2.2MHz Operating Frequency Range
- Spread Spectrum Available
- Can Be Synchronized to an External Clock
- LED Current Sinks
- Up to 120mA Output Current per String
- Low OUT_ Regulation Voltage for Best Efficiency
- Optional Phase-Shifting of Outputs
- 16667:1 Dimming Ratio at 200Hz
- NTC Input for LED Current Foldback
- Analog Dimming Capable
- Built-In Automatic Fading Functionality
- FLTB Output Provides Diagnostic Information
- Shorted or Open LEDs
- Thermal Shutdown
- Output Undervoltage
- Compact, 4mm x 4mm TQFN Package
- AEC-Q100 Grade 1
MAX25512 Automotive 4-Channel Low-Voltage 120mA LED Backlight Driver with Integrated Boost Converter
The MAX25512 is a four-channel white LED backlight driver with an integrated current-mode boost ...
- Operates Down to 3V on Battery Input After Startup
- Wide Boost Duty Cycle to Support Low Input Voltage
- Boost or SEPIC Current-Mode DC/DC Controller
- 400kHz to 2.2MHz Operating Frequency Range
- Spread Spectrum Available
- Ability to Synchronize to an External Clock
- LED Current Sinks
- Up to 120mA Output Current per String
- Low OUT_ Regulation Voltage for Best Efficiency
- Optional Phase-Shifting of Outputs
- I2C Control for Enhanced Flexibility
- 16667:1 Dimming Ratio at 200Hz
- NTC Input For LED Current Foldback at High Temperature
- Hybrid Dimming Capable
- Built-in Programmable Automatic Fading Functionality
- Detailed Diagnostic using I2C and FLTB Output
- Shorted or Open LEDs
- Thermal Shutdown
- Output Undervoltage
- Compact 4x4mm TQFN Package
- AECQ100 Grade 1
MAX25530 Automotive I2C-Controlled 4-Channel 150mA Backlight Driver and 4-Output TFT-LCD Bias
The MAX25530 is a highly integrated TFT power supply and LED backlight driver IC for automotive ...
- 4-Output TFT-LCD Bias Power
- 2.8V to 5.5V Input for the TFT-LCD Section
- Integrated 430kHz or 2.2MHz Boost and Buck-Boost Converters
- Positive and Negative 10mA Gate Voltage Regulators (Tripler/Inverting Doubler) with Adjustable Output Voltage
- Flexible Resistor-Programmable Sequencing through the SEQ Pin
- Undervoltage Detection on All Outputs
- Low-Quiescent-Current Standby Mode
- 4-Channel LED Backlight Driver
- Up to 150mA Current per Channel
- 4.5V to 42V Input Voltage Range
- Integrated Boost/SEPIC Controller (440kHz or 2.2MHz)
- Dimming Ratio 10,000:1 at 200Hz
- Adaptive Voltage Optimization to Reduce Power Dissipation in the LED Current Sinks
- Open-String, Shorted-LED, and Short-to-GND Diagnostics
- Low EMI
- Phase-Shift Dimming of LED Strings
- Spread Spectrum on LED Driver and TFT
- Selectable Switching Frequency
- I2C Interface for Control and Diagnostics
- Fault Indication through the FLTB pin and I2C
- Auto-Retry after Fault Detection
- Overload and Thermal Protection
- -40°C to +105°C Ambient Temperature Operation
- 40-Pin (6mm x 6mm) TQFN Package with Exposed Pad
- AECQ100 Grade 1
MAX25606 6-Switch Matrix Manager for Automotive Lighting
The MAX25606 6-switch matrix manager IC for automotive lighting applications includes a 6-switch...
- Automotive Ready: AEC-Q100 Qualified
- Six-Switch Matrix Manager Allows for Flexible Configuration
- Single and Dual-String Configurations
- Up to 6 Switches in Series for Single String
- Up to 3 Switches in Series in Dual-String
- Up to 3 LEDs per Switch
- Robust Serial Interface
- Multidrop UART Communication Interface
- Up to 64 Addressable Devices
- Compatible with CAN Physical Layer
- Optimal PWM Dimming Arrangement Provides Excellent Dimming Performance
- Programmable 12-Bit PWM Dimming
- Fade Transition Between PWM Dimming States
- Internal Clock Generator or External Clock for PWM Dimming
- EMI Mitigation
- Programmable Slew Rate for EMI Control
- Integrated Spread Spectrum Frequency Dithering
- Protection Features and Package Improve Reliability
- Open-LED Protection
- Programmable Open and Short-LED Threshold
- Open and Shorted-LED Fault Reporting
- Open Trace Fault Reporting
- Thermally Enhanced 20-Pin Side Wettable TQFN and 20-Pin TSSOP with Exposed Pad
MAX20446C Automotive 6-Channel Backlight Driver with Boost/SEPIC Controller and Hybrid Dimming
The MAX20446 is a 6-channel backlight driver with boost controller for automotive displays. The ...
- Wide-Voltage-Range Operation
- Operates Down to 4V Supply After Startup
- Survives Load Dump Up to 52V
- High Integration
- Complete 6-Channel Solution Including Boost Controller
- All Settings Performed with External Components, No Need for Microcontroller Intervention
- Robust and Low EMI
- Spread-Spectrum Oscillator
- Phase Shifting
- 400kHz to 2.2MHz Switching-Frequency Range
- Versatile Dimming Scheme Allows Hybrid or PWM Dimming
- Dimming Ratio > 10000:1 Using Hybrid Dimming
- 10000:1 Dimming Ratio at 200Hz using PWM Dimming
- Complete Fault Protection
- LED Open/Short Detection and Protection
- Boost Output Undervoltage and Overvoltage
- Thermal Shutdown
- Compact (4mm x 4mm) 24-Pin TQFN Package
MAX20446B Automotive 6-Channel Backlight Driver with Boost/SEPIC Controller and I2C Interface
The MAX20446 is a 6-channel backlight driver with boost controller for automotive displays. The ...
- Wide-Voltage-Range Operation
- Operates Down to 4V Supply After Startup
- Survives Load Dump Up to 52V
- High Integration
- Complete 6-Channel Solution Including Boost Controller
- I2C Control for Minimum Parts Count
- Robust and Low EMI
- Spread-Spectrum Oscillator
- Phase Shifting
- 400kHz to 2.2MHz Switching-Frequency Range
- Fail-Safe Operation Mode Using the FSEN Pin
- Versatile Dimming Scheme Allows Hybrid or PWM-Only Dimming Using DIM Input or I2C
- Dimming Ratio > 10000:1 Using Hybrid Dimming
- 10000:1 Dimming Ratio at 200Hz using PWM Dimming
- Complete Diagnostics
- LED Open/Short Detection and Protection
- Boost Output Undervoltage and Overvoltage
- Boost Voltage
- Individual String LED Current
- Thermal Shutdown
- Compact (4mm x 4mm) 24-Pin TQFN Package
MAX25613 Automotive Infrared LED Controller
The MAX25613 is a single-channel, high-current IR LED driver for automotive Driver Monitoring Sy...
- High-Current IR LED Driver with Reduced Peak Current on the Battery Harness
- Maxim Proprietary Control Architecture
- Protection Features Increase System Reliability
- LED Short-to-Battery, Short-to-Ground Protection
- LED String Open Protection
- Thermal Protection
- Fault Diagnosis through Fault Flag
- Automotive Ready
- -40°C to +125°C Operating Temperature Range
- AEC-Q100 Qualified
MAX25605 6-Switch Sequential LED Controller For Automotive Lighting Systems
The MAX25605 is a six-channel automotive sequential LED controller. The device implements a sequ...
- Flexible Dimming Configuration Provides Optimal Performance without a Microcontroller or Software
- Simple Resistor Programming for Sequence Timing and Direction.
- Hazard Light Applications
- Sync Pin Allows Sequencing of up to 16 Devices
- Optional Logarithmic LED Fade
- Flexible Configuration Allows the Use of the Same Device in Different Applications
- One, Two, or Three Series LEDs per Switch
- Floating Source MOSFETs
- EMI Reduction
- Spread-Spectrum Oscillator
- Slew Rate Control Minimizes LED Current Spikes
- Protection Features and Package Improve Reliability
- Single-LED Short, Open, and Open-Trace Detection
- Thermal Shutdown and Fault Flag
- Automotive Ready
- AEC-Q100 Qualified
- -40°C to +125°C Operating Temperature Range
MAX25014 Automotive Low Input Voltage I2C 4-Channel 150mA Backlight Driver
The MAX25014 is a 4-channel backlight driver IC with boost controller for automotive displays. T...
- Wide Voltage-Range Operation
- Operates Down to 2.5V Supply After Startup
- Survives Load Dumps Up to 40V
- High Integration
- Complete 4-Channel Solution Including Boost Controller
- I2C Control for Minimum Parts Count
- Robust and Low EMI
- Spread-Spectrum Oscillator
- Phase Shifting
- 400kHz to 2.2MHz Switching-Frequency Range
- nMOS Input Protection Switch
- Multiple Diagnostic Features
- LED-Current Measurement
- Boost Output Voltage Measurement
- LED Open/Short Detection and Protection
- Boost Output Undervoltage and Overvoltage
- Versatile Dimming Scheme Allows Hybrid or PWM-Only Dimming Using DIM Input or I2C
- Dimming Ratio > 10,000:1 Using Hybrid Dimming
- 10,000:1 Dimming Ratio at 200Hz Using PWM Dimming
- Compact (4mm x 4mm) 24-Pin TQFN and SWTQFN Packages
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