LP3923
LP3923 is Cellular Phone Power Management manufactured by Texas Instruments.
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SNVS567B
- APRIL 2010
- REVISED MAY 2013
LP3923 Cellular Phone Power Management Unit
Check for Samples: LP3923
Features
- 2 Integrated Li-Ion Battery Charger with Power FET, Thermal Regulation and 28V OVP
- Six Low-Noise LDOs, Two LILO LDOs
- 3 x 300 mA
- 4 x 150 mA
- 1 x 80 mA
- One High Efficiency Synchronous Magnetic Buck Regulators, IOUT 700 mA
- High Efficiency PFM Mode @low IOUT
- Auto Mode PFM/PWM Switch
- Low Inductance 2.2 µH @ 2 MHz Clock
- I2C-patible Interface for Controlling LDO Outputs and Charger Operation
- Thermal Shutdown with Early Warning Alarm
- Under-Voltage Lockout
- 30-bump 3.0 x 2.5 mm DSBGA Package
APPLICATIONS
- Cellular Handsets
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