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TPS658621A - Advanced Power Management Unit

Description

The TPS658621A provides an easy to use, fully integrated solution for handheld devices, integrating charge management, multiple regulated power supplies, system management and display functions in a small 6x6 package.

The I2C interface enables control of a wide range of subsystem parameters.

Features

  • 1.

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Full PDF Text Transcription

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TPS658621A www.ti.com Advanced Power Management Unit Check for Samples: TPS658621A SLVSA58 – DECEMBER 2009 1 INTRODUCTION 1.1 MAIN FEATURES 1 • BATTERY CHARGER – Complete Charge Management Solution for a Single Cell Li-Ion/Li-Pol Cell With Dynamic Power Management and Thermal Foldback. – Maximum 1.0A charge current – Programmable Adapter and USB Charge Operation • INTEGRATED POWER SUPPLIES – 3 Programmable Step-Down converters • Software Controlled Enable/Forced PWM Mode • Automatic Power Saving Mode • Maximum 1.2A Outputs – 11 Programmable General Purpose LDOs • 7 With Output Voltages of 1.25V to 3.3V • 2 With Output Voltages of 0.725V to 1.5V or 1.25V to 2.586V (factory configurable) • 1 “Always On” With Output Voltages of 1.25V to 3.3V • 1 With Output Voltage of 1.70V–2.
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