CS5165GDWR16 Просмотр технического описания (PDF) - Cherry semiconductor

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CS5165GDWR16

Fast, Precise 5-Bit Synchronous Buck Controller for the Next Generation Low Voltage Pentium® II Processors

Cherry semiconductor 

Electrical Characteristics: 0˚C < TA < 70˚C; 0˚C < TJ < 125˚C; 8V < VCC < 14V;

2.8V DAC Code (VID4=VID2=VID1=VID0=1, VID3= 0), CGATE(H) = CGATE(L) = 3.3nF, COFF = 330pF, CSS= 0.1µF; Unless otherwise stated.

PARAMETER

VID4VID3 VID2 VID1 VID0

01 0 1 0

01 0 1 1

01 1 0 0

01 1 0 1

01 1 1 0

01 1 1 1

11 1 1 1

Input Threshold

Input Pull-up Resistance

Input Pull-up Voltage

TEST CONDITIONS

VID4, VID3, VID2, VID1, VID0

VID4, VID3, VID2, VID1, VID0

MIN

1.574

1.525

1.475

1.426

1.376

1.327

1.223

1.000

25

4.85

TYP

1.590

1.540

1.490

1.440

1.390

1.340

1.247

1.250

50

5.00

MAX

UNIT

1.606

V

1.555

V

1.505

V

1.455

V

1.405

V

1.353

V

1.273

V

2.400

V

100

kΩ

5.15

V

s Power Good Output

Low to High Delay

High to Low Delay

Output Low Voltage

Sink Current Limit

VFB = (0.8 × VDAC) to VDAC

VFB = VDAC to (0.8 × VDAC)

VFB = 2.4V, IPWRGD = 500µA

VFB = 2.4V, PWRGD = 1V

30

65

110

µs

30

75

120

µs

0.2

0.3

V

0.5

4.0

15.0

mA

THRESHOLD ACCURACY

% of Nominal DAC Output

s DAC CODE

VID4 VID3 VID2 VID1 VID0

100 0 0

100 0 1

100 1 0

100 1 1

101 0 0

101 0 1

101 1 0

101 1 1

110 0 0

110 0 1

110 1 0

110 1 1

111 0 0

111 0 1

111 1 0

000 0 0

000 0 1

000 1 0

000 1 1

001 0 0

001 0 1

001 1 0

001 1 1

LOWER THRESHOLD

MIN

TYP

MAX

-12

-8.5

-5

UPPER THRESHOLD

MIN

TYP

MAX

5

8.5

12

UNIT

%

3.115

3.027

2.939

2.851

2.763

2.675

2.587

2.499

2.411

2.323

2.235

2.147

2.059

1.971

1.883

1.839

1.795

1.751

1.707

1.663

1.619

1.575

1.531

3.239

3.148

3.056

2.965

2.873

2.782

2.690

2.599

2.507

2.416

2.324

2.233

2.141

2.050

1.958

1.912

1.867

1.821

1.775

1.729

1.684

1.638

1.592

3.363

3.268

3.173

3.078

2.983

2.888

2.793

2.698

2.603

2.508

2.413

2.318

2.223

2.128

2.033

1.986

1.938

1.810

1.843

1.796

1.748

1.701

1.653

3.717

3.612

3.507

3.402

3.297

3.192

3.087

2.982

2.877

2.772

2.667

2.562

2.457

2.352

2.250

2.195

2.142

2.090

2.037

1.985

1.932

1.880

1.827

3.841

3.732

3.624

3.515

3.407

3.298

3.190

3.081

2.973

2.864

2.756

2.647

2.539

2.430

2.322

2.268

2.213

2.159

2.105

2.051

1.996

1.942

1.888

3.965

V

3.853

V

3.741

V

3.629

V

3.517

V

3.405

V

3.293

V

3.181

V

3.069

V

2.957

V

2.845

V

2.733

V

2.621

V

2.509

V

2.397

V

2.341

V

2.285

V

2.229

V

2.173

V

2.117

V

2.061

V

2.005

V

1.949

V

5

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