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LX1677 AMD64 Processor VRM Controller

LX1677 Description

www.DataSheet4U.com LX1677 TM ® AMD64 Processor VRM Controller P RODUCTION D ATA S HEET .
KEY FEATURES. High Current Biphase Operation. Outputs As Low As 0. † Biphase LoadSHARETM. ‡ Transient Correction Loop™ Reduc.

LX1677 Features

* High Current Biphase Operation
* Outputs As Low As 0.800V
* † Biphase LoadSHARETM
* ‡ Transient Correction Loop™ Reduces Required Capacitance
* Differential Amplifier For Remote Voltage Sensing
* Integrated High Current MOSFET Drivers
* 200KHz to 1MHz Frequency Operatio

LX1677 Applications

* The LX1677 is a highly integrated VRM power supply controller IC featuring two PWM switching regulator stages. The two constant frequency voltage-mode PWM phases are configured as a single biphase high current output core supply. In biphase operation, the high current (>35A) output is generated by

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AMD64 Processor VRM Controller Microsemi Corporation
Microsemi Corporation LX1677-like datasheet