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TPS658640
www.ti.com
SLVSAC7 –NOVEMBER 2011
Advanced Power Management Unit
Check for Samples: TPS658640
1 INTRODUCTION
1.1 MAIN FEATURES
12
– Real Time Counter
• INTEGRATED POWER SUPPLIES
– 11 Channel ADC With 3 Operating Modes
– 3 Programmable Step-Down converters
• Single Conversion
• Software Controlled Enable/Forced PWM
Mode • Peak Detection
• Automatic Power Saving Mode • Averaging
• Maximum 1.5A Outputs (SM0 and SM2)
• Maximum 2.A Output (SM1)
1.2 APPLICATIONS
– 11 Programmable General Purpose LDOs
• Tablet PCs
• 7 With Output Voltages of 1.25V to 3.3V
• Netbooks
• 2 With Output Voltages of 0.725V to 1.5V
• SmartPhones
or 1.25V to 2.586V (factory
• Portable Navigation Devices
programmable)
• 1 “ Always On” With Output Voltages of
• Portable Media Players
1.25V to 3.3V
• 1 With Output Voltage of 1.7V–2.475V
• DISPLAY SUPPORT FUNCTIONS
– 3 PWM Outputs With Programmable
Frequency and Duty Cycle
– Dual RGB LED Drivers
• HOST INTERFACE
– I2C Bus
– Interrupt Controller With Maskable Interrupts
– GPIO Control (4)
• SYSTEM MANAGEMENT
– Power Good Monitoring on all Supply
Outputs
– Software Reset Function
– Hardware On/Off and Reboot Control
1.3 DESCRIPTION
The TPS658640 provides an easy to use, fully integrated solution for handheld devices, integrating
multiple regulated power supplies, system management and display functions in a small package. The I
2
C
interface enables control of a wide range of subsystem parameters. Internal registers have a complete set
of status information, enabling easy diagnostics and host-controlled handling of fault conditions.
1
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.
2MicroStar BGA is a trademark of Texas Instruments.
PRODUCTION DATA information is current as of publication date. Products conform to
Copyright © 2011, Texas Instruments Incorporated
specifications per the terms of the Texas Instruments standard warranty. Production
processing does not necessarily include testing of all parameters.
