Datasheet Specifications
- Part number
- LP5552
- Manufacturer
- National Semiconductor
- File Size
- 561.66 KB
- Datasheet
- LP5552_NationalSemiconductor.pdf
- Description
- PWI 2.0 and PowerWise Technology Compliant Energy Management
Description
www.DataSheet4U.com LP5552 PWI 2.0 and PowerWise™ Technology Compliant Energy Management Unit ADVANCE INFORMATION September 2006 LP5552 PWI 2.0 and.
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 interApplications
* processors. The LP5552 contains two advanced, digitally controlled switching regulators for supplying variable voltage to processor core and memory. The device also incorporates 5 programmable LDO regulators for powering I/O, peripheral logic blocks, maintaining memory retention (dual-domains) in shLP5552 Distributors
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