RT8856 Multi-Phase PWM Controller
Pin No. 1 DP 2 3F 4C Pin Name RSLPVR VRON S M Pin Function Deeper Sleep Mode Signal. Together with PSI, the combination o f these t wo pins indicates the power management states. Voltage Regulator Enabler. Frequency Setting. Connect this pin with a resistor to ground to set the operating frequency. .
RT8856 Multi-Phase PWM Controller f or CPU Core Power Supply General D escription The RT8856 is a single/dual phase PWM controller with two integrated MOSFETdrivers. Moreover , it is compli ant with Intel IMVP6.5Voltage Regulator Spe cification to ful fill its mobile CPU Vcore power supply requirements. The RT8856 adopts NAVPTM (Native AVP) which is Richtek's proprietary topology derived from f inite DC gain compensator peak current mode, ma king it a n easy setting PWM controller that meets all.
RT8856 Features
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1/2 Pha se PWM Controller with 2 Integrated MOSFET Drivers IMVP6.5 Compatible Power Management States (DPSRLVR, PSI, Extended Deeper Sleep Mode) NAVP (Native AVP) Topology 7-bit DAC 0.8% DAC Accuracy Fixed VBOOT (1.1V) Differential Remote Voltage Sensing Pr