of this controller IC include programmable VID codes from the microprocessor that range from 1.050V to 1.825V with an accuracy of ±0.8%. Pull up currents on these VID pin.
* VRM8.5 Modules
* Intel® Tualatin Processor Voltage Regulator
* Low Output Voltage, High Current DC/DC Conv.
VID3 1 VID2 2 VID1 3 VID0 4 VID25mV 5 COMP 6 FB 7 CT 8 16 VCC 15 REF 14 CS13 PWM1 12 PWM2 11 CS+ 10 PWRGD 9 GND
GND (Pin 9)
Bias and reference ground. All signals are referenced to this pin.
PWRGD (Pin 10)
Open drain connection. A high voltage leve.
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