RT8857 controller equivalent, 4/3/2/1-phase pwm controller.
include adjustable operating frequency, adjustable soft start, power good indication, external error-amp compensation, over voltage protection, over current protection, V.
RT8857/A comes to a small footprint with WQFN-48L 7x7 package
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12V Power Supply.
The RT8857/A is a 4/3/2/1-phase synchronous buck controller with 2 integrated MOSFET drivers for Intel VR11.1/VR10.x and AMD K8/K8_M2 CPUs power application. RT8857/A uses differential inductor DCR current sense to achieve phase current balance and a.
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