TPS61183 Datasheet White-led Driver

Manufacturer: Texas Instruments

Overview: Product Folder Order Now Technical Documents Tools & Software Support & Community TPS61183 SLVSAB4D – JUNE 2010 – REVISED JANUARY 2017 TPS61183 White-LED Driver With PWM Interface and Programmable PWM Dimming.

Datasheet Details

Part number	TPS61183
Manufacturer	Texas Instruments
File Size	2.18 MB
Description	White-LED Driver
Datasheet	TPS61183-etcTI.pdf

General Description

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.

Key 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 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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