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TPS92551EVM - 450mA 23W Constant Current Buck LED Driver Micro-Module

This page provides the datasheet information for the TPS92551EVM, a member of the TPS92551 450mA 23W Constant Current Buck LED Driver Micro-Module family.

Description

The TPS92551 Constant Current Buck LED Driver Micro-Module drives maximum 450mA LED current up to 16 LEDs in a single string (maximum 23W).

It integrates all the power components including the power inductor.

Features

  • 1.
  • 2 Integrated All Power Components Including the Power Inductor.
  • Wide Input Voltage Range : 4.5V - 60V.
  • Constant Switching Frequency at 800kHz.
  • High Contrast Ratio (Minimum Dimming Current Pulse width < 16µs).
  • Drives up to 16 LEDs in series at 60V input.
  • ±3.5% Typical LED Current Accuracy.
  • LED Current Adjustable from 300mA to 450mA.
  • Up to 95% Efficiency.
  • TPS92551 Modules can be Connected in Parallel for Higher Curr.

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Datasheet preview – TPS92551EVM

Datasheet Details

Part number TPS92551EVM
Manufacturer Texas Instruments
File Size 2.21 MB
Description 450mA 23W Constant Current Buck LED Driver Micro-Module
Datasheet download datasheet TPS92551EVM Datasheet
Additional preview pages of the TPS92551EVM datasheet.

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Full PDF Text Transcription

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TPS92551, TPS92551EVM www.ti.com SNVS805C – MAY 2012 – REVISED MAY 2013 450mA 23W Constant Current Buck LED Driver Micro-Module Check for Samples: TPS92551, TPS92551EVM FEATURES 1 •2 Integrated All Power Components Including the Power Inductor • Wide Input Voltage Range : 4.5V - 60V • Constant Switching Frequency at 800kHz • High Contrast Ratio (Minimum Dimming Current Pulse width < 16µs) • Drives up to 16 LEDs in series at 60V input • ±3.
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