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TPS61150A Datasheet DUAL OUTPUT BOOST WLED DRIVER

Manufacturer: Texas Instruments

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General Description

The TPS61150A is a high frequency boost converter with two regulated current outputs for driving WLEDs.

Each current output can be individually programmed through external resistors.

There is dedicated selection pin for each output, so the two outputs can be turned on separately or simultaneously.

Overview

www.ti.com DUAL OUTPUT BOOST WLED DRIVER USING SINGLE INDUCTOR TPS61150A SLVS706 – OCTOBER.

Key Features

  • 2.5V to 6V Input Voltage Range.
  • 0.7A Integrated Switch.
  • Built-in Power Diode.
  • 1.2MHz Fixed PWM Frequency.
  • Individually Programmable Output Current.
  • Input-to-Output Isolation.
  • Built-in Soft Start.
  • 27V Overvoltage Protection.
  • 3% at 15mA Matching between Two Current Strings, Improvement from TPS61150/1.
  • Up to 83% Efficiency.
  • Up to 30kHz PWM Dimming Frequency.
  • Availiable in a 10 Pin, 3 × 3 mm.

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