Part number:
LP3921
Manufacturer:
National Semiconductor
File Size:
1.37 MB
Description:
Battery charger management/regulator.
LP3921_NationalSemiconductor.pdf
Datasheet Details
Part number:
LP3921
Manufacturer:
National Semiconductor
File Size:
1.37 MB
Description:
Battery charger management/regulator.
LP3921, Battery Charger Management/Regulator
The LP3921 is a fully integrated charger and multi-regulator unit with a fully differential Boomer audio power amplifier designed for CDMA cellular phones.
The LP3921 has a highspeed serial interface which allows for the integration and control of a Li-Ion battery charger, 7 low-noise low-dropout (L
LP3921 Features
* Charger
* DC adapter or USB input
* Thermally regulated Charge Current
* Under Voltage Lockout
* 50 to 950 mA Programmable Charge Current 3.0V to 5.5V Input Voltage Range Thermal shutdown I2C-compatible Interface for controlling Charger, LDO outputs and enabling
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