The boost dcdc converter drives high current loads with high efficiency. To operate the lm27965 dual display white led driver with i2c compatible brightness control, connect a supply voltage 2. Order the lp55281tlnopb 12channel rgb white led driver with spi i2c interface from texas instruments. The fan5702 is a highly integrated and configurable charge chargepump based multiled driver. Stcf05 high power white led driver with i2c interface, stcf05tbr, stmicroelectronics. The msl106164 is also easy to employ without using an i2c interface, dimming with. Lp3943 the device has similar functionality but is not functionally equivalent to the compared device. The device offers a second dimming control using the enpwm pin. The lm27966 is a highly integrated chargepumpbased display led driver. This product is a 9channel, 12bit pwm i2c rgb led drivers with ultralow quiescent current. Lp55281tlnopb 12channel rgbwhiteled driver with spi.
Each led can be configured through i 2 c as five independent channels group a has two leds by default or any additional leds can join group a to increase the backlighting needs as the display size increases. Lm27966 1features description the lm27966 is a highly integrated chargepump2 91% peak led drive efficiency based display led driver. The rgb driver can drive individual color leds or rgb leds powered from boost output or external supply. Dual led flash driver with i2ccompatible interface adp1655. Lm27966 white led driver with i2c compatible interface check for samples. The device can drive up to 6 leds in parallel with a total output current of 180ma. The led driver can be programmed in a multitude of configurations to address broad lighting requirements for different platforms. Regulated internal current sources deliver excellent current and brightness matching in all leds. Led flash driver for high resolution camera phones, which improves picture and video quality in low. I2c programmable white led driver with dual ldo richtek. Led drivers integrated circuits power circuits, lcd, led semtech. It can drive 4 rgb led sets and a single funlight led.
Sc5010h, high efficiency 8channel led driver with i2c. Lm27966sqnopb white led driver with i2c compatible. The tps6105x device is based on a highfrequency synchronousboost topology with constant current sink to drive single white leds. The device can drive up to no inductor required 6 leds in parallel with a total output current of 0.
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