SC1144ABCSW datasheet(5/11 Pages) SEMTECH

5 / 11 page

PROGRAMMABLE, HIGH PERFORMANCE

MULTI-PHASE, PWM CONTROLLER

SC1144

652 MITCHELL ROAD NEWBURY PARK CA 91320

Preliminary - August 24, 1999

The SC1144 is patent pending

OUTPUT VOLTAGE

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

A = 25°C, VCC5V = 5V, VCC12V = 12V, 4-Phase operation.

PARAMETER

VID

43210

MIN

TYP

MAX

Output Voltage

01111

1.287

1.300

1.313

01110

1.336

1.350

1.364

01101

1.386

1.400

1.414

01100

1.435

1.450

1.465

01011

1.485

1.500

1.515

01010

1.534

1.550

1.566

01001

1.584

1.600

1.616

01000

1.633

1.650

1.667

00111

1.683

1.700

1.717

00110

1.732

1.750

1.768

00101

1.782

1.800

1.818

00100

1.831

1.850

1.869

00011

1.881

1.900

1.919

00010

1.930

1.950

1.970

00001

1.980

2.000

2.020

00000

2.029

2.050

2.071

11111

1.980

2.000

2.020

11110

2.079

2.100

2.121

11101

2.178

2.200

2.222

11100

2.277

2.300

2.323

11011

2.376

2.400

2.424

11010

2.475

2.500

2.525

11001

2.574

2.600

2.626

11000

2.673

2.700

2.727

10111

2.772

2.800

2.828

10110

2.871

2.900

2.929

10101

2.970

3.000

3.030

10100

3.069

3.100

3.131

10011

3.168

3.200

3.232

10010

3.267

3.300

3.333

10001

3.366

3.400

3.434

10000

3.465

3.500

3.535

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