Part number:
LP5552
Manufacturer:
National Semiconductor
File Size:
561.66 KB
Description:
Pwi 2.0 and powerwise technology compliant energy management.
LP5552_NationalSemiconductor.pdf
Datasheet Details
Part number:
LP5552
Manufacturer:
National Semiconductor
File Size:
561.66 KB
Description:
Pwi 2.0 and powerwise technology compliant energy management.
LP5552, PWI 2.0 and PowerWise Technology Compliant Energy Management
The LP5552 is a PWI 2.0 compliant Energy Management System for reducing power consumption of stand-alone mobile phone processors such as base-band or applications processors.
The LP5552 contains two advanced, digitally controlled switching regulators for supplying variable voltage to processor core
LP5552 Features
* n Two 800 mA buck regulators operate 180 degrees out of phase for reduced EMI n 3.6 MHz PWM switching frequency n Five programmable LDOs ideal for I/O , PLL, and memory retention supply generation. n Supports high-efficiency PowerWise Technology Adaptive Voltage Scaling n PWI 2.0 open standard inter
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