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TPS65186 - PMIC

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General Description

The TPS65186 device is a single-chip power supply designed to for E Ink Vizplex displays used in portable e-reader applications, and the device supports panel sizes up to 9.7 inches and greater.

Two high-efficiency DC-DC boost converters generate ±16-V rails that are boosted to 22 V and –20 V by two change pumps to provide the gate driver supply for the Vizplex panel.

Two tracking LDOs create the ±15-V source driver supplies that support up to 120-mA of output current.

Overview

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS65186 SLVSB04A – JULY 2011 – REVISED AUGUST 2015 TPS65186 PMIC for E Ink® Vizplex™ Enabled Electronic Paper Display.

Key Features

  • 1 Single Chip Power-Management Solution for E Ink® Vizplex™ Electronic Paper Displays.
  • Generates Positive and Negative Gates, Source Driver Voltages, and Back-Plane Bias From a Single, Low-Voltage Input Supply.
  • Supports 9.7 Inch and Larger Panel Size.
  • 3-V to 6-V Input Voltage Range.
  • Boost Converter for Positive Rail Base.
  • Inverting Buck-Boost Converter for Negative Rail Base.
  • Two Adjustable LDOs for Source Driver Supply.
  • LDO.

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