Part number:
LP5551
Manufacturer:
National Semiconductor
File Size:
3.28 MB
Description:
Compliant energy management unit.
LP5551_NationalSemiconductor.pdf
Datasheet Details
Part number:
LP5551
Manufacturer:
National Semiconductor
File Size:
3.28 MB
Description:
Compliant energy management unit.
LP5551, Compliant Energy Management Unit
The LP5551 is a PWI 1.0 compliant Energy Management System for reducing power consumption of stand-alone mobile phone processors such as base-band or applications processors.
The LP5551 contains two advanced, digitally controlled www.DataSheet4U.com switching regulators for supplying variable voltag
LP5551 Features
* 2 300 mA buck regulators operate 180 degrees out of phase for reduced EMI
* 1 MHz PWM switching frequency
* 4 programmable LDOs ideal for I/O (two of these), PLL, and memory retention supply generation. Adaptive Voltage Scaling
* Supports high-efficiency PowerWise Technology
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