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FEATURES

DESCRIPTION

APPLICATIONS

TYPICAL APPLICATION

13

12

11

9

GNDS

DIFFO

VOUT

REF

10

7

8

COMP

FB

DROOP

R3

C1

+

+

700 mV

Error Amplifier

Differential

Amplifier

15

SS

22

BP5

8

1

2

3

14

9

10

12

VCC

FB

BIAS

VOUT

VID5

VID0

VID1

4

5

6

VID2

VID3

VID4

13

TPS40120

TPS40090

+

Drivers

Enable

7

GND

NCPU1

NCPU2

TPS40120

SLUS616B–JULY 2004–REVISED AUGUST 2004

VRM10.0 COMPLIANT PROGRAMMABLE FEEDBACK DIVIDER

•

VRM 10.x VID Code Table

The TPS40120 is a 6-bit digitally programmed

feedback divider designed to work with TPS40090

•

14-Pin TSSOP

multiphase controller or other controllers having 0.7-V

internal reference to support VRM 10.x compliant

power supplies. The TPS40120 is designed to sup-

•

Voltage Regulator Modules VRM/EVRD 10.x

•

Multiphase Processor Power Supplies

with 12.5 mV steps.

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas

Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

PRODUCTION DATA information is current as of publication date.

Copyright © 2004, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.