CCFL Inverters with SMBus Dimming Interface



Data Sheets
Part Number Description Key Advantages
MAX8759 Low-Cost, SMBus, CCFL Backlight Controller

Integrated Backlight Controller Optimized to Drive CCFLs Using Resonant Full-Bridge Inverter Architecture 
MAX8709B High-Efficiency CCFL Backlight Controller with SMBus Interface

Integrated Backlight Controllers Optimized to Drive CCFLs Using a Resonant Full-Bridge Inverter Architecture 
DS3882 Dual-Channel Automotive CCFL Controller

Low Component Count, Feature-Rich, Automotive Inverter Solution 
DS3881 Single-Channel, Automotive CCFL Controller

Low Component Count, Feature-Rich, Automotive Inverter Solution 
MAX1996A High-Efficiency, Wide Brightness Range, CCFL Backlight Controller

 
MAX1895, MAX1995 High-Efficiency, Wide Brightness Range, CCFL Backlight Controllers

 
MAX1739, MAX1839 Wide-Brightness-Range CCFL Backlight Controllers

Industry's-First Completely Integrated CCFL Inverter Controller with Wide Dimming Range, High Performance, and Complete Fault Protection Features 



Key Specifications:

CCFL Controllers
Part Number VIN
(V)
VIN
(V)
Topology Channels Dimming Interface Freq. EV Kit Oper. Temp.
(°C)
Budgetary
Price
min max See Notes
DS3881  4.75 5.25 Push-Pull 1
Analog
DPWM
I2C
SMBus
Fixed PWM Yes -40 to +105 $1.48 @1k
DS3882  4.75 5.25 Push-Pull 2
Analog
DPWM
I2C
SMBus
Fixed PWM Yes -40 to +105 $2.06 @1k
MAX8709B  4.6 28 Full-Bridge 1
I2C
SMBus
Resonant - -40 to +85 -
MAX1996A  4.6 28 Full-Bridge 1
Analog
DPWM
I2C
SMBus
Fixed PWM Yes -40 to +85 $3.02 @1k
MAX1895  4.6 28 Full-Bridge 1
Analog
DPWM
I2C
SMBus
Fixed PWM Yes -40 to +85 -
MAX1739  4.6 28 Royer Oscillator 1
Analog
DPWM
I2C
SMBus
Resonant - -40 to +85 $3.39 @1k
MAX1839  4.6 28 Royer Oscillator 1
Analog
DPWM
Resonant - -40 to +85 $4.25 @1k
See All CCFL Controllers (13)