TWL6032

www.ti.com

SWCS076

– DECEMBER 2011

Fully Integrated Power Management with Power Path and Battery Charger

Check for Samples: TWL6032

1

FEATURES

•

Thermal monitoring:

– High-temperature warning

•

Five highly efficient buck converters

– Thermal shutdown

– One 3 MHz, 0.6 to 2.1 V @ 5.0 A,

DVS-capable

•

Control:

– One 6 MHz, 0.6 to 2.1 V @ 2.5 A,

– Configurable power-up and power-down

DVS-capable

sequences (OTP memory)

– Three 6 MHz, 0.6 to 2.1 V @ 1.1 A, one

– Configurable sequences between SLEEP

being DVS-capable

and ACTIVE states (OTP memory)

– Extended mode for higher output voltages

– Three digital output signals that can be

included in the startup sequence to control

•

11 general-purpose low-droput voltage

external devices

regulators (LDOs)

– Six 1.0 to 3.3 V @ 0.2 A with battery or

interfaces

preregulated supply:

One can be used as vibrator driver.

•

System voltage regulator/battery charger with

– One 1.0 to 3.3 V @ 50 mA with battery or

power path from USB:

preregulated supply

– Input current limit to comply with USB

– One low-noise 1.0 to 3.3 V @ 50 mA with

standard

battery or preregulated supply

– 3-MHz switched-mode regulator with

– One 3.3 V @ 100 mA USB LDO

integrated power FET for up to 2.0-A

– Two LDOs for TWL6032 internal use

current

•

USB OTG module:

– Dedicated control loop for battery current

– ID detection, accessory charger adapter

and voltage

(ACA) support

– External low-ohmic FET for power path and

– Accessory detection protocol (ADP)

battery charging

support

– Boost mode operation for USB OTG

•

Backup battery charger

– Supplement mode to deliver current from

•

12-bit sigma-delta analog-to-digital converter

battery during power path operation

(ADC) with 19 input channels:

– Charger for single-cell Li-Ion and

– Seven external input channels

Li-polymer battery packs

•

13-bit Coulomb counter with four

– Safety timer and reset control

programmable integration periods

– Thermal protection

•

Low power consumption:

– Input/output overvoltage protection

– 8 µA in BACKUP state

– Charging indicator LED driver

– 20 µA in WAIT-ON state

– Compliant with:

– 110 µA in SLEEP state, with two DC-DCs

– USB 2.0

active

– OTG and EH 2.0

•

Real-time clock (RTC) with timer and alarm

– USB battery charging 1.2

wake-up:

– YD/T 1591-2006

– Three buffered 32-kHz outputs

– Japanese battery charging guidelines

•

SIM and SD/MMC card detections

(JEITA)

•

Two digital PWM outputs

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

PRODUCT PREVIEW information concerns products in the

Copyright

© 2011, Texas Instruments Incorporated

formative or design phase of development. Characteristic data and

other specifications are design goals. Texas Instruments reserves

the right to change or discontinue these products without notice.