SC1189(2004) 데이터 시트보기 (PDF) - Semtech Corporation

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SC1189
(Rev.:2004)

Programmable Synchronous DC/DC Converter, Dual LDO Controller

Semtech Corporation 

SC1189

POWER MANAGEMENT

Applications Information - Output Voltage Table

Unless specified: 4.75V < VCC < 5.25V; GND = PGND = 0V; VOSENSE = VO; 0mV < (CS+-CS-) < 60mV; = 0°C < Tj < 85°C

VID

Parameter

Conditions

25MV 3210 Min Typ

Output Voltage (1) IO = 2A in Application circuit

0 0100 1.034 1.050

1 0100 1.059 1.075

0

0011 1.084 1.100

1 0011 1.108 1.125

0 0010 1.133 1.150

1 0010 1.157 1.175

0

0001 1.182 1.200

1 0001 1.207 1.225

0 0000 1.231 1.250

1 0000 1.256 1.275

0

1111 1.281 1.300

1

1111 1.305 1.325

0

1110 1.330 1.350

1 1110 1.354 1.375

0

1101 1.379 1.400

1

1101 1.404 1.425

0

1100 1.428 1.450

1 1100 1.453 1.475

0

1011 1.478 1.500

1

1011 1.502 1.525

0

1010 1.527 1.550

1 1010 1.551 1.575

0

1001 1.584 1.600

1 1001 1.609 1.625

0

1000 1.634 1.650

1 1000 1.658 1.675

0

0111 1.683 1.700

1

0111 1.708 1.725

0

0110 1.733 1.750

1 0110 1.757 1.775

0

0101 1.782 1.800

1 0101 1.798 1.825

Max

1.066

1.091

1.117

1.142

1.167

1.193

1.218

1.243

1.269

1.294

1.320

1.345

1.370

1.396

1.421

1.446

1.472

1.497

1.523

1.548

1.573

1.599

1.616

1.641

1.667

1.692

1.717

1.742

1.768

1.793

1.818

1.852

Units

V

Note 1: VID[3:0] correspond to legacy VRM8.4 voltage levels for 1.3V to 1.8V

 2004 Semtech Corp.

6

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