CHL8225G-04CRT

Dual loop, 4+1 multiphase PWM controller for graphics processor VR solutions with multiple input rail control

Benefits:

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5-phase dual output PWM Controller with phases flexibly assigned between Loops 1 and 2

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Dynamic voltage control by 2-bit parallel interface with Gamer Mode override and Vmax setting

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Input Voltage Management for up to 3 Input Voltages

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ICRITICAL Monitor and Phase Current Capture Mode

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Phase Switching frequency from 200kHz to 1.2MHz

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CHiL Efficiency Shaping Features including Variable Gate Drive, Dynamic Phase Control

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Programmable 1-phase or 2-phase for Light Loads and Active Diode Emulation for Very Light Loads

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CHiL Adaptive Transient Algorithm ATA minimizes output bulk capacitors and system cost

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Designed for use with coupled inductors

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