General Description
The RT8152C/D is a single phase PWM controller with integrated MOSFET drivers. Moreover, it is compliant with Intel IMVP6.5 Voltage Regulator Specification to fulfill its mobile CPU core and Render core voltage regulator requirements. The RT8152C/D adopts G-NAVP (Green-Native AVP), which is a Richteks proprietary topology derived from finite DC gain compensator constant on-time mode, making it an easy setting PWM controller meeting all Intel AVP (Active Voltage Positioning) mobile CPU/ Render requirements. The output voltage of the RT8152C/D is set by 7-bit VID code.
Features
• Single Phase PWM Controller with Integrated
MOSFET Driver.
• Low-Gain Compensator with CCRCOT Topology
(Constant Current Ripple Constant On Time)
• 7-bit DAC
• 0.8% DAC Accuracy
• 1.5% or 11.5mV System Accuracy
• Fixed VBOOT (For CPU Core Only)
• Differential Remote Voltage Sensing
• G-NAVP Topology (Green-Native AVP)
• Programmable Output Transition Slew Rate Control
• System Thermal Compensated AVP
• Ringing Free Mode at Light Load Condition
• Fast Transient Response
• IMVP6.5 Compatible Power Management States
• Power Good
• Clock Enable Output (For CPU Core Only)
• Thermal Throttling
• Current Monitor Output
• Switching Frequency Up to 1MHz
• OVP, UVP, OCP, OTP, UVLO, NVP
• 32-Lead WQFN Package
• RoHS Compliant and Halogen Free
Applications
• IMVP6.5 CPU / Render Core Voltage Regulator
• AVP Step-Down Converter
• Notebook / Desktop Computer / Servers