VRM9.0 PROGRAMMABLE, MULTI-PHASE,

HIGH PERFORMANCE PWM CONTROLLER

SC1146

© 2000 SEMTECH CORP.

652 MITCHELL ROAD NEWBURY PARK CA 91320

July 25, 2000

5

The SC1146 is patent pending

OUTPUT VOLTAGE

Unless specified: 0 = GND; 1 = High (or Floating).

T

V

CCCORE

VID4

VID3

VID2

VID1

VID0

(VDC)

1

1

1

1

1

Output Off

11

1

1

0

1.1

1

1

1

0

1

1.125

11

1

0

0

1.15

1

1

0

1

1

1.175

11

0

1

0

1.2

1

1

0

0

1

1.225

1

1

0

0

0

1.250

1

0

1

1

1

1.275

10

1

1

0

1.3

1

0

1

0

1

1.325

10

1

0

0

1.35

1

0

0

1

1

1.375

10

0

1

0

1.4

1

0

0

0

1

1.425

10

0

0

0

1.45

0

1

1

1

1

1.475

01

1

1

0

1.5

0

1

1

0

1

1.525

01

1

0

0

1.55

0

1

0

1

1

1.575

01

0

1

0

1.6

0

1

0

0

1

1.625

01

0

0

0

1.65

0

0

1

1

1

1.675

00

1

1

0

1.7

0

0

1

0

1

1.725

00

1

0

0

1.75

0

0

0

1

1

1.775

00

0

1

0

1.8

0

0

0

0

1

1.825

00

0

0

0

1.85