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TPS92511 - 65-V Common Anode Constant Current Buck LED Driver

Description

The TPS92511 is an easy to use 65V constant current buck converter for driving a single LED string with current up to 0.5A and efficiency up to 95%.

Features

  • 1 Wide Input Voltage Range: 4.5 V to 65 V.
  • Requires NO External Current Sensing Resistor.
  • Requires NO External Loop Compensation.
  • Ease of Use, Needs Minimum 5 Components.
  • 1000:1 Contrast Ratio Feasible.
  • Single Layer PCB Feasible.
  • Can Work as High Voltage Buck Regulators.
  • Can Work as Linear Current Shunt Regulators.
  • Integrated Low-side N-channel MOSFET.
  • LED Current Programmable up to 0.5 A.
  • Typicall.

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Other Datasheets by Texas Instruments

Part Number Description
TPS92510 1.5-A Constant-Current Buck Converter
TPS92512 2.5A Buck LED Driver
TPS92512HV 2.5A Buck LED Driver
TPS92513 1.5A Buck LED Driver
TPS92513HV 1.5A Buck LED Driver

Full PDF Text Transcription

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS92511 SNVS901A – MARCH 2014 – REVISED MAY 2014 TPS92511 500-mA, 65-V Common Anode Constant Current Buck LED Driver Without External Current Sensing Resistor 1 Features •1 Wide Input Voltage Range: 4.5 V to 65 V • Requires NO External Current Sensing Resistor • Requires NO External Loop Compensation • Ease of Use, Needs Minimum 5 Components • 1000:1 Contrast Ratio Feasible • Single Layer PCB Feasible • Can Work as High Voltage Buck Regulators • Can Work as Linear Current Shunt Regulators • Integrated Low-side N-channel MOSFET • LED Current Programmable up to 0.5 A • Typically ±3.
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