DIGITAL MULTI-PHASE BUCK CONTROLLER

 

 

 

FEATURES

5-phase & 8-phase dual output PWM Controller with 

phases flexibly assigned between Loops 1 & 2

Dynamic voltage control by 2-bit parallel interface with 

Gamer Mode override and Vmax setting

Input Voltage Management for up to 3 Input Voltages

ICRITICAL Monitor and Phase Current Capture Mode

Phase Switching frequency from 200kHz to 1.2MHz

CHiL Efficiency Shaping Features including Variable 

Gate Drive, Dynamic Phase Control

Programmable 1-phase or 2-phase for Light Loads and 

Active Diode Emulation for Very Light Loads

CHiL Adaptive Transient Algorithm (ATA) minimizes 

output bulk capacitors and system cost

Designed for use with coupled inductors

Per-Loop Fault Protection: OVP, UVP, OCP, OTP

I2C/SMBus/PMBus system interface for telemetry of 

Temperature, Voltage, Current & Power for both loops

Non-Volatile Memory (NVM) for custom configuration

Compatible with CHiL ATL and 3.3V tri-state Drivers 

+3.3V supply voltage; 0ºC to 85ºC ambient operation

Pb-Free, RoHS, 6x6 40pin & 8x8 56pin QFN packages

 

 

 

**注意 & Noted:

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