TPS61199 Datasheet (Texas Instruments)

TPS61199, White-LED Driver

The TPS61199 provides highly integrated solutions for large size LCD backlighting.

This device integrates a current-mode boost controller and eight current sinks for driving up to eight LED strings with multiple LEDs in series.

Each string has an independent current regulator with current matching b

TPS61199 Features

* 1 8-V to 30-V Input Voltage

* Integrated High-Power Boost Controller

* Adaptive Boost Output for LED Voltages

* Drive up to Eight LED Strings in Parallel

* Maximum 70 mA for Each LED String

* 3% Current Matching Between Strings

* 5000:1 PWM Di