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5-Bit Programmable Triple Power Supply Controller for Pentium® III Processors ADP3155
FUNCTIONAL BLOCK DIAGRAM
VCC DRIVE1 DRIVE2 PGND AGND PWRGD SENSE+ SENSE– NONOVERLAP DRIVE SD CROWBAR IN OFF CMPI Q S R gm REFERENCE CMPT OFF-TIME CONTROL VIN SENSE– VLDO2 FB2 VLDO1 FB1 VREF +5% VT1 VREF VREF –5% DELAY VREF +15% 2R
FEATURES Active Voltage Positioning wit...
