TPS61183 Datasheet (Texas Instruments)

TPS61183, White-LED Driver

The TPS61183 device provides a highly integrated white-LED (WLED) driver solution for notebook LCD backlights.

This device has a built-in high-efficiency boost regulator with integrated 2-A, 40-V power MOSFET.

The six current sink regulators provide high-precision current regulation and matching.

TPS61183 Features

* 1 4.5-V to 24-V Input Voltage

* 38-V Maximum Output Voltage

* Integrated 2-A, 40-V MOSFET

* 280-kHz to 1-MHz Programmable Switching Frequency

* Adaptive Boost Output to WLED Voltages

* Wide PWM Dimming Frequency Range

* 100 Hz to 50 KHz for Di