LM3630A Datasheet (Texas Instruments) - High-Efficiency Dual-String White LED Driver

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