LP5551 Compliant Energy Management Unit

National Semiconductor

Description

LP5551 PowerWise™ Technology Compliant Energy Management Unit December 2006 LP5551 PowerWise™ Technology Compliant Energy Management Unit General De.
The LP5551 is a PWI 1.

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Datasheet Specifications

Part number: LP5551
Manufacturer: National Semiconductor
File Size: 3.28 MB
Datasheet: LP5551_NationalSemiconductor.pdf
Description: Compliant Energy Management Unit

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

Applications

* processors. The LP5551 contains two advanced, digitally controlled www. DataSheet4U. com switching regulators for supplying variable voltage to processor core and memory. Two regulators provide P- and N- well biasing for threshold scaling applications. The device also integrates 4 programmable LDO-reg

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LP5551 Compliant Energy Management Unit National Semiconductor

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