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TPS92551EVM Datasheet 450ma 23w Constant Current Buck Led Driver Micro-module

Manufacturer: Texas Instruments

Overview: TPS92551, TPS92551EVM .ti. SNVS805C – MAY 2012 – REVISED MAY 2013 450mA 23W Constant Current Buck LED Driver Micro-Module Check for Samples: TPS92551,.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General 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 ponents including the power inductor.

The TPS92551 provides a full turnkey, highly efficient solution for wide range of single string LED lighting applications with up to 95% power efficiency.

Key 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.

TPS92551EVM Distributor