LM3630A Datasheet - Texas Instruments

LM3630A High-Efficiency Dual-String White LED Driver

The LM3630A is a current-mode boost converter which supplies the power and controls the current in up to two strings of 10 LEDs per string. Programming is done over an I2C-compatible interface. The maximum LED current is adjustable from 5 mA to 28.5 mA. At any given maximum LED current the LED brigh.

LM3630A Features

* 1 Drives up to 2 Strings of 10 Series LEDs

* Wide 2.3-V to 5.5-V Input Voltage Range

* Up to 87% Efficient

* 8-bit I2C-Compatible Programmable Exponential or Linear Brightness Control

* PWM Brightness Control for CABC Operation

* Independent Current C

LM3630A-etcTI.pdf