NCP81228 controller equivalent, 8 + 2 phase output controller.
* Vin Range 4.5 V to 21 V
* Startup into Pre−Charged Loads While Avoiding False OVP
* Digital Soft Start Ramp
* Adjustable Vboot
* High Impedance Diff.
NCP81228
The NCP81228 is a dual rail, eight + two phase buck solution optimized for Intel IMVP8 CPUs. The multi−phase ra.
Pin No. 1 2 3 4 5 6 7 8 9
Pin Name IOUT EN SDIO
ALERT# SCLK
VR_RDY VCC PSYS VRMP
Description Total output current monitor for eight−phase regulator Enable. High enables both rails Serial VID data interface Serial VID ALERT# Serial VID clock VR_RDY.
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