TWL6032
www.ti.com
SWCS076 –DECEMBER 2011
Fully Integrated Power Management with Power Path and Battery Charger
Check for Samples: TWL6032
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FEATURES
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Thermal monitoring:
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High-temperature warning
Thermal shutdown
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Five highly efficient buck converters
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One 3 MHz, 0.6 to 2.1 V @ 5.0 A,
DVS-capable
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Control:
One 6 MHz, 0.6 to 2.1 V @ 2.5 A,
DVS-capable
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Configurable power-up and power-down
sequences (OTP memory)
Three 6 MHz, 0.6 to 2.1 V @ 1.1 A, one
being DVS-capable
Configurable sequences between SLEEP
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
external devices
Two inter-integrated circuit (I2C™)
interfaces
All resources configurable by I2C
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11 general-purpose low-droput voltage
regulators (LDOs)
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Six 1.0 to 3.3 V @ 0.2 A with battery or
preregulated supply:
One can be used as vibrator driver.
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System voltage regulator/battery charger with
power path from USB:
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One 1.0 to 3.3 V @ 50 mA with battery or
preregulated supply
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Input current limit to comply with USB
standard
One low-noise 1.0 to 3.3 V @ 50 mA with
battery or preregulated supply
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3-MHz switched-mode regulator with
integrated power FET for up to 2.0-A
current
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One 3.3 V @ 100 mA USB LDO
Two LDOs for TWL6032 internal use
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USB OTG module:
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Dedicated control loop for battery current
and voltage
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ID detection, accessory charger adapter
(ACA) support
External low-ohmic FET for power path and
battery charging
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Accessory detection protocol (ADP)
support
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Boost mode operation for USB OTG
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Backup battery charger
Supplement mode to deliver current from
battery during power path operation
12-bit sigma-delta analog-to-digital converter
(ADC) with 19 input channels:
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Charger for single-cell Li-Ion and
Li-polymer battery packs
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Seven external input channels
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13-bit Coulomb counter with four
programmable integration periods
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Safety timer and reset control
Thermal protection
Low power consumption:
Input/output overvoltage protection
Charging indicator LED driver
Compliant with:
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8 µA in BACKUP state
20 µA in WAIT-ON state
110 µA in SLEEP state, with two DC-DCs
active
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USB 2.0
OTG and EH 2.0
USB battery charging 1.2
YD/T 1591-2006
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Real-time clock (RTC) with timer and alarm
wake-up:
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Three buffered 32-kHz outputs
Japanese battery charging guidelines
(JEITA)
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SIM and SD/MMC card detections
Two digital PWM outputs
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Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
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formative or design phase of development. Characteristic data and
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Copyright © 2011, Texas Instruments Incorporated