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TPS658621A Datasheet Preview

TPS658621A Datasheet

Advanced Power Management Unit

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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–2.475V
• 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
• SYSTEM MANAGEMENT
– Dual Input Power Path
• USB Current Limiting
• Max 18V Over-Voltage Protection
– Power Good Monitoring on all Supply
Outputs
– Software Reset Function
– Hardware On/Off and Reboot Control
– 11 Channel ADC With 3 Operating Modes
• Single Conversion
• Peak Detection
• Averaging
1.2 APPLICATIONS
• Smart Phones
• Portable Navigation Devices
• Portable Media Players
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.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2009, Texas Instruments Incorporated




etcTI

TPS658621A Datasheet Preview

TPS658621A Datasheet

Advanced Power Management Unit

No Preview Available !

TPS658621A
SLVSA58 – DECEMBER 2009
www.ti.com
1.3 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. Internal
registers have a complete set of status information, enabling easy diagnostics and host-controlled
handling of fault conditions.
1.4 ORDERING INFORMATION(1)
TA
–40°C to 85°C
PART NUMBER(2) (3)
TPS658621A
PACKAGE (4)
MicroStar BGA
PACKAGE DESIGNATOR
ZGU
ORDERING (2)
TPS658621A
PACKAGE MARKING
TPS658621A
(1) For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
website at www.ti.com.
(2) The TPS658621A is only available taped and reeled. Quantities are 2,500 devices per reel.
(3) Devices with distinct part numbers have unique factory configurations for supply defaults, sequencing and other functions. Consult the
factor for configuration information for each part number.
(4) This product is RoHS compatible, including a lead concentration that does not exceed 0.1% of total product weight, and is suitable for
use in specified lead-free soldering processes. In addition, this product uses package materials that do not contain halogens, including
bromine (Br) or antimony (Sb) above 0.1% of total product weight.
2 ELECTRICAL SPECIFICATIONS
Submit Documentation Feedback
Product Folder Link(s): TPS658621A
Copyright © 2009, Texas Instruments Incorporated


Part Number TPS658621A
Description Advanced Power Management Unit
Maker etcTI
Total Page 30 Pages
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