TPS658600A

www.ti.com

SLVSAH1 – AUGUST 2010

Advanced Power Management Unit

Check for Samples: TPS658600A

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INTRODUCTION

1.1

MAIN FEATURES

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• BATTERY CHARGER

• SYSTEM MANAGEMENT

– Complete Charge Management Solution for a

– Dual Input Power Path

Single Cell Li-Ion/Li-Pol Cell With Dynamic

•

USB Current Limiting

Power Management and Thermal Foldback.

•

Max 18V Over-Voltage Protection

– Maximum 1.0A charge current

– Power Good Monitoring on all Supply

– Programmable Adapter and USB Charge

Outputs

Operation

– Software Reset Function

• INTEGRATED POWER SUPPLIES

– Hardware On/Off and Reboot Control

– 3 Programmable Step-Down converters

– 11 Channel ADC With 3 Operating Modes

•

Software Controlled Enable/Forced PWM

•

Single Conversion

Mode

•

Peak Detection

•

Automatic Power Saving Mode

•

Averaging

•

Maximum 1.2A Outputs

– 11 Programmable General Purpose LDOs

1.2

APPLICATIONS

•

7 With Output Voltages of 1.25V to 3.3V

•

Smart Phones

•

2 With Output Voltages of 0.725V to 1.5V

•

Portable Navigation Devices

or 1.25V to 2.586V (factory configurable)

•

1 “Always On” With Output Voltages of

•

Portable Media Players

1.25V to 3.3V

•

1 With Output Voltage of 1.70V–2.475V

• DISPLAY SUPPORT FUNCTIONS

– 4 PWM Outputs With Programmable

Frequency and Duty Cycle

– Dual RGB LED Drivers

– Constant Current WLED Driver

•

26.5V (max) at 25mA

•

Over-Voltage Protection

•

Programmable Current Level and

Brightness Control

• HOST INTERFACE

– Interrupt Controller With Maskable Interrupts

– External ADC Triggering and Step-Down

Converter Mode Control

1.3

OVERVIEW

The TPS658600A 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

registers have a complete set of status information, enabling easy diagnostics and host-controlled

handling of fault conditions.

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Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas

Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

PRODUCTION DATA information is current as of publication date.

Copyright © 2010, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.