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特性 Features

• Vin Range 4.5 V to 21 V

• Startup into Pre−Charged Loads While Avoiding False OVP

• Digital Soft Start Ramp

• Adjustable VBOOT

• High Impedance Differential Amplifier for Accurate Output Voltage

Sensing

• Dual VID Table Support to be Compatible with IMVP9.1

• Support for High Current Extensions

• Auto Phase Shedding

• Dynamic Reference Injection

• Programmable Output Voltage Slew Rates

• Dynamic VID Feed−Forward

• Differential Current Sense Amplifiers for Each Phase

• Programmable Adaptive Voltage Positioning (AVP)

• Current Mode Dual Edge Modulation for Fastest Initial Response

to Transient Loading

• High Performance Operational Error Amplifier

• Accurate Total Summing Current Amplifier

• Thermal Monitor

• Adjustable Switching Frequency Range

• Digitally Stabilized Switching Frequency

• Ultrasonic Operation

• Support Acoustic Noise Mitigation Function

• PSYS Input Monitor (SVID address 0x0D)

• Support for VCCIN_AUX IMON Input

• Meets Intel’s IMVP9.1 Specifications

• I2C Control Interface

Typical Applications

• Desktop Computers