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LP3971 Datasheet, PDF (2/57 Pages) National Semiconductor (TI) – POWER MANAGEMENT UNIT FOR ADVANCED APPLICATION PROCESSORS
LP3971
SNVS432U – JANUARY 2006 – REVISED OCTOBER 2008
Simplified Application Circuit
Back-up +
Battery
-
LDO1
LDO2
LDO3
LDO4
VIN
LP3971 PMU
BUCK1
BUCK2
LDO5
BUCK3
RTC
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