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TPS61043 - Constant Current LED Driver

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Texas Instruments

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TPS61043 Constant Current LED Driver by Texas Instruments - Datasheet Preview — Datasheet preview – TPS61043

Datasheet Details

Part number	TPS61043
Manufacturer	Texas Instruments
File Size	1.29 MB
Description	Constant Current LED Driver
Datasheet	TPS61043 Datasheet
Additional preview pages of the TPS61043 datasheet.

Product details

Description

The TPS61043 is a high-frequency boost converter with constant current output that drives white LEDs or similar.

Features

1 Current Source With 18-V Overvoltage Protection.
Powers up to 4 LEDs in Series.
Input Voltage Range: 1.8 V to 6 V.
Internal 30-V Switch.
Up to 85% Efficiency.
Precise Brightness Control Using PWM Signal or Analog Signal.
Switching Frequency up to 1 MHz.
Internal Power MOSFET Switch 400 mA.
Operates With Small Output Capacitors Down to 100 nF.
Disconnects LEDs During Shutdown.
No Load Quiescent Cu.

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Other Datasheets by Texas Instruments

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Published: Dec 31, 2019 |