IR3521 - XPHASE3 AMD SVID CONTROLLER

International Rectifier

Datasheet Details

Part number	IR3521
Manufacturer	International Rectifier ↗
File Size	479.04 KB
Description	XPHASE3 AMD SVID CONTROLLER
Datasheet	IR3521_InternationalRectifier.pdf

The IR3521 Control IC combined with an xPHASE3TM Phase IC provides a full featured and flexible way to implement a complete AMD SVID power solution.

2 converter outputs for the AMD processor VDD core and VDDNB auxiliary planes.
Supports High Speed (HS) I2C Serial communications.
PSI_L serial commands are communicated to a programmable number of phase ICs.
0.5% overall system set point accuracy.
High speed error amplifiers with wide bandwidth of 20MHz and fast slew rate of 10V/us.
Remote sense amplifiers provide differential sensing and require less than 50uA bias current.
Programmable Dynamic VID Slew Rate.

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Published: Jun 29, 2010 |