TPS61187 Datasheet White-led Driver

Manufacturer: Texas Instruments

Overview: Product Folder Order Now Technical Documents Tools & Software Support & Community TPS61187 SLVSA85E – JUNE 2010 – REVISED DECEMBER 2016 TPS61187 White-LED Driver For Notebooks With PWM Interface and Automatic Phase.

Datasheet Details

Part number	TPS61187
Manufacturer	Texas Instruments
File Size	2.39 MB
Description	White-LED Driver
Datasheet	TPS61187-etcTI.pdf

General Description

The TPS61187 device provides a highly integrated white-light-emitting-diode (WLED) driver solution for notebook LCD backlight.

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.

Key Features

1 Input Voltage 4.5 V to 24 V.
Maximum Output Voltage 38 V.
Integrated 2-A, 40-V MOSFET.
Programmable Switching Frequency 300 kHz to 1 MHz.
Adaptive Boost Output to WLED Voltages.
Wide PWM Dimming Frequency Range.
100 Hz to 50 KHz for Direct PWM Mode.
100 Hz to 22 KHz for Frequency Programmable Mode.
100:1 Dimming Ratio at 20 kHz.
10000:1 Dimming Ratio at 200 Hz (Direct PWM mode).
Small External Co.

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