TPS61185 Datasheet Wled Driver

Manufacturer: Texas Instruments

Overview: TPS61185 www.ti.com SLVSAA1A – APRIL 2010 – REVISED MAY 2010 WLED Driver for Notebooks with PWM Control Interface Check for Samples:.

Datasheet Details

Part number	TPS61185
Manufacturer	Texas Instruments
File Size	1.79 MB
Description	WLED Driver
Datasheet	TPS61185-etcTI.pdf

General Description

The TPS61185 IC provides highly integrated solutions for large-size LCD backlighting.

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

The eight current sink regulators provide high precision current regulation and matching.

Key Features

1.
4.2 V to 24 V Input Voltage.
Integrated 2 A/40 V MOSFET.
600 kHz to 2 MHz Programmable Switching Frequency.
Adaptive Boost Output for Best Efficiency.
Design to Use Small L-C Components.
Integrated Loop Compensation.
Eight 25 mA Current Sinks.
Up to 10 WLED in Series.
1% Current Matching and Accuracy.
PWM Brightness Interface Control.
200 mV Ripple Under PWM Dimming.
Driver for Input/Ou.

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