RT8880B controller equivalent, dual-output pwm controller.
CCRCOT (Constant Current Ripple Constant On-Time) with G-NAVP (Green-Native AVP), which is Richtek's proprietary topology. The G-NAVP makes it an easy setting controller .
* AMD SVI2 Mobile CPU
* Laptop Computer
Simplified Application Circuit
To CPU
RT8880B OCP_L PHASE1
SVC SVD
.
The RT8880B is a 3 + 2 phases PWM controller, and is compliant with AMD SVI2 Voltage Regulator Specification to support both CPU core (VDD) and Northbridge portion of the CPU (VDDNB). The RT8880B features CCRCOT (Constant Current Ripple Constant On-T.
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