
Richtek Technology
General Description
The RT3635BE is an IMVP9.2 compliant CPU power controller which includes three voltage rails: a 5-phase synchronous buck controller for VCCCORE VR, a 2-phase synchronous buck controller for VCCGT VR, and a 1-phase synchronous buck controller for VCCSA VR.
FEATUREs
• Intel IMVP9.2 Compliant
• 5/4/3/2/1/0 Phase (VCCCORE VR) + 2/1/0 Phase
(VCCGT VR) + 1/0 Phase (VCCSA VR) PWM
Controller
• Support Multi-Source Dr.MOS
• Support Phase Doubler RT9637 for CORE Rail Up
to 10-Phase Operation
• Support Application of SPS with Current Sensing
by Either Current Type or Voltage Type
• Easy-Set G-NAVPTM (Green Native Adaptive
Voltage Positioning) Control
• 0.5% DAC Accuracy
• Differential Remote Voltage Sensing
• Internal Non-Volatile Memory (NVM) to Store
Custom Configuration
• Accurate Current Balance
• Diode Emulation Mode at Light Load Condition
• Fast Transient Response-Adaptive Quick
Response (AQR)
• VR Ready Indicator
• Current Monitor Output
• Protection Flag for OVP, OCP, UVP
• Support Fast V-Mode (FVM)
• Switching Frequency Setting
• Slew Rate Setting
• DVID Enhancement
• Audio Noise Suppress Function
• Zero Load-Line
• Standard I2C Protocol Interface
► Smart Phase Management (SPM) Adjustment
► Thermal Balance Adjustment
APPLICATIONs
• IMVP9.2 Intel Core Supply
• Notebook/Desktop Computer
• AVP Step-Down Converter