Part number:
LP5550
Manufacturer:
National Semiconductor
File Size:
1.15 MB
Description:
Powerwise technology compliant energy management.
LP5550_NationalSemiconductor.pdf
Datasheet Details
Part number:
LP5550
Manufacturer:
National Semiconductor
File Size:
1.15 MB
Description:
Powerwise technology compliant energy management.
LP5550, PowerWise Technology Compliant Energy Management
The LP5550 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 LP5550 contains an advanced, digitally controlled switching regulator for supplying variable voltage to processor core an
LP5550 Features
* n Supports high-efficiency PowerWise Technology Adaptive Voltage Scaling n PWI open standard interface for system power management n Digitally controlled intelligent voltage scaling n 1 MHz PWM switching frequency n Auto or PWI controlled PFM mode transition n Internal soft start/startup sequencing.
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