MAX1939 Datasheet (Maxim) - Two-Phase Desktop CPU Core Supply Controllers

MAX1939, Two-Phase Desktop CPU Core Supply Controllers

The MAX1937/MAX1938/MAX1939 comprise a family of synchronous, two-phase, step-down controllers capable of delivering load currents up to 60A.

The controllers utilize Quick-PWM™ control architecture in conjunction with active load-current voltage positioning.

Quick-PWM control provides instantaneous

MAX1939 Features

* ±0.75% Output Voltage Accuracy Instant Load-Transient Response Up to 90% Efficiency Eliminates Heatsinks Up to 60A Output Current 8V to 24V Input Range User-Programmable Voltage Positioning Controlled VID Voltage Transition 500kHz Effective Switching Frequency MAX1937: AMD Hammer Compatible MAX1938: