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TPS65137AS Datasheet 250mA Dual Outputs AMOLED Display Power Supply

Manufacturer: Texas Instruments

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General Description

The TPS65137AS is designed to drive AMOLED displays (Active Matrix Organic Light Emitting Diode) requiring positive and negative voltage supply rails.

The device integrates a boost converter with LDO post regulator and an inverting buckboost converter suitable for battery operated products.

The digital control pin (CTRL) allows programming the negative output voltage in digital steps.

Overview

TPS65137AS www.ti.com SLVSB21B – AUGUST 2011 – REVISED SEPTEMBER 2013 250mA Dual Outputs AMOLED Display Power Supply Check for Samples:.

Key Features

  • 1.
  • 2.5 V to 4.8 V Input Voltage Range.
  • 0.8% Output Voltage Accuracy VPOS.
  • Excellent Line Transient Regulation.
  • 250 mA Output Current.
  • Fixed 4.6 V VPOS Output Voltage.
  • Digitally Programmable VNEG,.
  • 2.2V to.
  • 5.2V.
  • 4.9V Default Value for VNEG.
  • Short Circuit Protection.
  • Thermal Shutdown.
  • 3mm × 3mm 10-Pin QFN Package.

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