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Maxim provides wide range of products that were designed for use in USB signaling and USB power management. Our USB battery charger ICs offer USB-C and BC1.2 adapter detection, reduce charge time and heat while maximizing safety. Our USB battery charger detector ICs enable universal and optimal charging over USB-C or legacy ports.

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Featured Products

MAX25430AEVKIT Evaluation Kit for the MAX25430
The MAX25430 EVKIT and collateral provides a convenient platform to the design engineer for rapi...
  • 100W USB-PD REV3.0 Source Charger Solution using a Cypress PD Controller
  • Legacy USB 2.0 Charging Support—Meets MFi R3x
  • Register Set Accessible with Feather Board and GUI
  • Test Points Available for Signal and Converter Analysis
  • EV Kit is Ready for Factory IC Option with Customer Cable Shield Short-to-Battery Protection
  • Proven PCB Layout
  • Fully Assembled and Tested
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MAX25430 Automotive 100W USB-PD Buck-Boost Port Controller and Protector
The MAX25430 combines an automotive-grade buck-boost controller capable of driving up to 5.0A, a...
  • USB-PD PHY That is TCPCI Standard for Use with Any Low-Cost I2C Master Such as Hub IC, MCU or SOC (MAX25430B)
    • Ground-Offset-Adjusted BMC PHY for Maximum Signal-to-Noise Ratio
  • Non-TCPC Versions Available for Protecting External USB-PD Controller (MAX25430A)
  • Integrated Buck-Boost Controller for External H-bridge
    • 4.5V to 36V Input Operating Range
    • Fixed PDO 5V, 9V, 15V, and 20V up to 5.0A
    • 220kHz, 300kHz, or 400kHz Switching Frequency
    • External Frequency Synchronization and Spread Spectrum for Reduced EMI
  • Integrated and User-Programmable Buck-Boost Output Voltage Adjustment up to 500mΩ of Cable Resistance
  • Highest Performance, Safest, and Lowest Cost Passenger Cable-Shield Short-to-Battery Protection
    • Minimizes Short-Circuit Currents with a Small, Single-FET Solution
  • Integrated 3.0V to 5.5V 1W Smart, Reliable VCONN Switch with Protection
  • Integrated 24V Protection on HVD+, HVD-, HVCC1 and HVCC2
  • Integrated Legacy USB 2.0 Charging Support including BC1.2, Apple CarPlay, MFi R33, and OTG
  • Integrated ±15kV Air, ±8kV Contact ISO 10605 and IEC 61000-4-2 ESD Protection
  • -40°C to 125°C Operating Temperature Range
  • 40-Pin (6mm x 6mm) TQFN Package with EP
  • AEC-Q100 and AEC-Q006 Qualified
  • MAX20463AEVKIT Evaluation Kit for the MAX20463A
    The MAX20463A evaluation kit (EV kit) demonstrates the MAX20463A; a small, integrated USB Type-C...
    • Configurable Charge Detection Modes: USB-C 3.0A, 1.5A
    • High-Side USB Power-Protection Switch
    • Proven PCB Layout
    • Fully Assembled and Tested
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    MAX20463 Automotive USB Type-A to Type-C Port Converter with Protection
    The MAX20463 is a small, integrated USB Type-C™ Downstream-Facing Port (DFP) solution used to co...
    • USB Type-C R1.3 compliance with integrated VBUS Discharge
      • USB Type-C 1.5A and 3.0A DFP Controller
      • Type-C Current Limit Reduction with VBUS Dropout
    • Designed for Cooperative Protection with Head-Unit Protector
      • Short-to-Battery and Short-to-Ground Survival on HVBUS for Upstream Protector to Handle
      • Accurate USB Bus Forward Current Threshold
      • Low RON 28mΩ (Typ) USB Power Switch
    • Robust Design Keeps Vehicle System and Portable Devices Safe in Automotive Environment
      • Optional Shield Short-to-Battery Detection and External FET Control
      • Short-to-BUS Protection on Protected CC1 and CC2 Outputs
      • IEC 61000-4-2 Level-4 ESD Protection (HVBUS, CC1, CC2, SENSE)
    • 3mm x 3mm 12-Pin TDFN Package
    • -40°C to +105°C Operating Temperature Range
    • AEC-Q100 Qualified
    MAX20463EVKIT Evaluation Kit for the MAX20463
    The MAX20463 evaluation kit (EV kit) demonstrates the MAX20463; a small, integrated USB Type-C™ ...
    • Configurable Charge Detection Modes: USB-C 3.0A, 1.5A
    • High-Side USB Power-Protection Switch
    • Proven PCB Layout
    • Fully Assembled and Tested
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    MAX20463A Automotive USB Type-A to Type-C Port Converter with Protection
    The MAX20463 is a small, integrated USB Type-C™ Downstream-Facing Port (DFP) solution used to co...
    • USB Type-C R1.3 compliance with integrated VBUS Discharge
      • USB Type-C 1.5A and 3.0A DFP Controller
      • Type-C Current Limit Reduction with VBUS Dropout
    • Designed for Cooperative Protection with Head-Unit Protector
      • Short-to-Battery and Short-to-Ground Survival on HVBUS for Upstream Protector to Handle
      • Accurate USB Bus Forward Current Threshold
      • Low RON 28mΩ (Typ) USB Power Switch
    • Robust Design Keeps Vehicle System and Portable Devices Safe in Automotive Environment
      • Optional Shield Short-to-Battery Detection and External FET Control
      • Short-to-BUS Protection on Protected CC1 and CC2 Outputs
      • IEC 61000-4-2 Level-4 ESD Protection (HVBUS, CC1, CC2, SENSE)
    • 3mm x 3mm 12-Pin TDFN Package
    • -40°C to +105°C Operating Temperature Range
    • AEC-Q100 Qualified
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    MAX77958EVKIT-2S3 Evaluation Kit for the MAX77958/MAX77962
    The MAX77958 evaluation kit (EV kit) is a fully assembled and tested printed circuit board (PCB)...
    • High Voltage VBUS Range
    • Short to VBUS Protection on CC Pins
    • Type-C Support and USB-PD Support
      • Mode configuration: DFP/UFP/DRP
      • Type-C rev1.3 and PD3.0 Compatible
      • Cable Orientation and Power Role Detection
      • Integrated VCONN Switch with OCP
      • Support Try.Snk State
      • Support Audio
      • Support Debug Accessory Sink/Source Mode
      • FRS (Fast Role Swap) Initial Sink Support
      • PPS (Programmable Power Supply) Sink Support
    • Support BC1.2 Legacy/Proprietary Charger Detection
      • Integrated D+/D- Switches
    • MTP Memory for Storing Custom Configuration
    • Moisture Detection and Corrosion Prevention
    • Customization Script
    • I2C Programmable Configuration
    • I2C Master to Control External Charger or DC-DC Converter IC
    • 9 Configurable GPIOs (GPIO6 for SID)
      • External SuperSpeed Mux/Detection/IRQ
      • EN/DISABLE External Power or FETs
    • On-Board I2C Interface
    • Windows 10 Compatible
    • Proven PCB Layout
    • Fully Assembled and Tested
      MAX20461A Automotive High-Current Step-Down Converter with USB-C Protection/Host Charger
      The MAX20461 combines a 3A high-efficiency, automotive-grade, step-down converter, a USB Type-C/...
      • One-Chip Type-C Solution Directly from Car Battery to Portable Device
        • MAX20461: USB Type-C Compliant DFP Controller with VCONN Protection
        • MAX20461A: USB Type-C Compliant DFP Controller
        • 1GHz Bandwidth USB 2.0 Data Switches
        • 4.5V to 28V Input (40V Load Dump), Synchronous Buck Converter
        • 5V to 7V, 3A Output Capability
      • Optimal USB Charging and Communication for Portable Devices
        • User-Programmable Voltage Gain Adjusts Output for Up to 500mΩ Cable Resistance
        • User-Programmable USB Current Limit
        • Type-C Cable Orientation Indicator for USB3 Applications
        • Integrated Apple® and Samsung® Dedicated Charger Termination Resistors
        • Supports USB BC1.2 CDP and DCP Modes
        • Supports China YD/T 1591-2009
        • Compatible with USB On-the-Go Specification and Apple CarPlay®
      • Low-Noise Features Prevent Interference with AM Band and Portable Devices
        • Fixed-Frequency 275kHz to 2.2MHz Operation
        • Fixed-PWM Option at No Load
        • Spread Spectrum for EMI Reduction
        • SYNC Input/Output for Frequency Parking
      • Robust Design Keeps Vehicle System and Portable Device Safe in an Automotive Environment
        • Short-to-Battery Protection on VBUS, HVD± Pins
        • CC1 and CC2 Tolerant to 20V Transients
        • Advanced Diagnostics Through I²C Bus
        • ±25kV Air/±8kV Contact ISO 10605 (330pF, 2kΩ)*
        • ±15kV Air/±8kV Contact IEC 61000-4-2 (150pF, 330Ω)*
        • ±15kV Air/±8kV Contact (330pF, 330Ω)*
        • Overtemperature Protection, Warning, and Intelligent Current Foldback
        • -40°C to +125°C Operating Temperature Range
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      MAX77958 Standalone USB Type-C and USB Power Delivery Controller
      The MAX77958 is a robust solution for USB Type-C CC detection and power delivery (PD) protocol i...
      • Customizable Firmware
        • USB Compliant Default Embedded Firmware
        • Supports Customizable Actions on Events
        • Firmware Updates for Future Specification Revisions
      • USB Type-C Support and USB-PD Support
        • USB Type-C Version 1.3 and PD3.0 Compliant
        • Mode Configuration: Sink/Source/Dual Role Port
        • Programmable Power Supply (PPS) Sink Support
        • Fast Role Swap (FRS) Initial Sink Support
        • Cable Orientation and Power Role Detection
        • Integrated VCONN Switch with OCP
        • Support Try.Snk State
        • Audio and Debug Accessory Sink/Source Mode
      • Supports BC1.2 Legacy/Proprietary Charger Detection
        • Integrated D+/D- Switches
      • Moisture Detection/Corrosion Prevention
      • High Voltage VBUS (28V)
      • Short to VBUS Protection on CC Pins (22V)
      • Dead Battery Support
      • Dual Supply Inputs from SYS and VBUS
      • I2C Programmable Configuration
      • I2C Master to Control External Charger or Direct Charge IC
      • Nine Configurable GPIOs (GPIO6 for SID)
        • SuperSpeed Mux/Detection/IRQ
        • EN/DISABLE External Switches or Devices
      • WLP 6x5 Bumps 0.5mm Pitch Package
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      MAX20038 Automotive High-Current Step-Down Converter with USB Protection/Host Charger Adapter Emulation
      The MAX20037/MAX20038 ICs combine a 3.5A automotive- grade step-down converter, USB host charger...
      • One-Chip Solution Directly from Car Battery to Portable Device
        • 4.5V to 28V (40V Load Dump) Input Voltage
        • 5V, 3.5A Output Current Capability
        • Device-Attach Detection Output
        • Low-Q Current Skip and Shutdown Modes
      • Low-Noise Features Prevent Interference with AM Band and Portable Devices
        • Fixed-Frequency 275kHz to 2.2MHz Operation
        • Fixed-PWM Option at No Load
        • Spread Spectrum for EMI Reduction
        • SYNC Input/Output for Frequency Parking
      • Optimal USB Power and Communication for Portable Devices
        • User-Programmable Voltage Gain Adjusts Output for Up to 600mΩ Cable Resistance
        • User-Programmable USB Current Limit
        • USB 480Mbps/12Mbps/1.5Mbps Data Switches
        • Integrated iPod®/iPhone®/iPad® and Samsung® Charge-Detection Termination Resistors
        • Supports USB BC1.2 CDP and DCP Modes
        • Supports China YD/T 1591-2009
        • Compatible with USB On-the-Go Specification
      • Robust Design Keeps Vehicle System and Portable Devices Safe in Automotive Environment
        • Short-to-Battery Protection on DC-DC Converter Pins
        • Short-to-VBUS Protection on USB Pins (MAX20037)
        • Short-to-Battery Protection on USB Pins (MAX20038)
        • ± 15kV Air/±8kV Contact ISO 10605*
        • ± 15kV Air/±8kV Contact IEC 61000-4-2*
        • Reduced Inrush Current with Soft-Start
        • Overtemperature Protection
        • -40°C to +125°C Operating Temperature Range
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      MAX77860
      Highly integrated USB-C buck charger reduces solution size by 30 percent.
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      MAX14748
      Single-chip USB Type-C charging and charger detection solution for 2s Li+ battery pack.
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      MAX77958
      Eliminates three months of firmware development with a GUI-driven customization script, BC1.2 su...
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      MAX77751
      Industry's first autonomous charger with integrated USB Type-C detection and reverse boost capab...