LM3639A Datasheet (Texas Instruments) - Single Chip 40V Backlight + 1.5A Flash LED Driver

LM3639A, Single Chip 40V Backlight + 1.5A Flash LED Driver

The LM3639A is a single-chip white LED Camera Flash Driver + LCD Display Backlight Driver.

The lowvoltage, high-current flash LED driver is a synchronous boost which provides the power for a single flash LED at up to 1.5A or dual LEDs at up to 750 mA each.

The high-voltage backlight driver is a dual

LM3639A Features

* 1

* 2 Single Chip White LED Flash and Backlight Driver

* 1.5A Flash LED Current

* Dual String Backlight Control (40V Max VOUT)

* 128 Level Exponential and Linear Brightness Control

* PWM Input for CABC

* Programmable Over-Voltage Protection (Backlight)