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TPS92551 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,.

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.

More Datasheets from Texas Instruments

Part Number Description
TPS92551EVM 450mA 23W Constant Current Buck LED Driver Micro-Module
TPS92550 450mA 14W Constant Current Buck LED Driver Micro-Module
TPS92510 1.5-A Constant-Current Buck Converter
TPS92511 65-V Common Anode Constant Current Buck LED Driver
TPS92512 2.5A Buck LED Driver
TPS92512HV 2.5A Buck LED Driver
TPS92513 1.5A Buck LED Driver
TPS92513HV 1.5A Buck LED Driver
TPS92515 Buck LED Driver
TPS92515-Q1 Buck LED Driver

TPS92551 Distributor