LP3923 - Cellular Phone Power Management

Texas Instruments

Datasheet Details

Part number	LP3923
Manufacturer	Texas Instruments ↗
File Size	1.00 MB
Description	Cellular Phone Power Management
Datasheet	LP3923-etcTI.pdf

The LP3923 is a fully Integrated Power Management Unit (PMU) designed for CDMA cellular phones.

1.
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-compatible Interface for Controlling LDO Outputs and Charger Operation.

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Published: Jul 9, 2020 |