IR3521

The IR3521 is XPHASE3 AMD SVID CONTROLLER designed by International Rectifier.

Product Overview

International Rectifier

Part number	IR3521
Manufacturer	International Rectifier
File Size	479.04 KB
Description	XPHASE3 AMD SVID CONTROLLER
Datasheet	IR3521_InternationalRectifier.pdf
Additional preview pages of the IR3521 datasheet.

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 |