CS5151 datasheet(2/17 Pages) ONSEMI

2 / 17 page

CS5151

http://onsemi.com

Figure 1. Application Diagram, Switching Power Supply for Core Logic − Pentium) Pro Processor

with MMX Technology

COMP

VFFB

VFB

VGATE

VCC2

VCC1

VID0

VID1

VID2

VID3

PGND

COFF

CS5151

AIEI

12 V

330 pF

0.1 μF

LGND

1200 μF/16 V × 3

0.1 μF

2.1 V to 3.5 V @ 13 A

VID0

VID1

VID2

VID3

AIEI

1200 μF/16 V × 5

2.0 μH

IRL3103

0.33 μF

5.0 V

MBR735

3.3 k

100 pF

1,2

ABSOLUTE MAXIMUM RATINGS*

Rating

Value

Unit

Operating Junction Temperature, TJ

0 to 150

°C

Lead Temperature Soldering:

Wave Solder (through hole styles only) (Note 1)

Reflow: (SMD styles only) (Note 2)

260 peak

230 peak

°C

Storage Temperature Range, TS

−65 to +150

°C

ESD Susceptibility (Human Body Model)

2.0

1. 10 second maximum.

2. 60 second maximum above 183°C.

*The maximum package power dissipation must be observed.

ABSOLUTE MAXIMUM RATINGS

Pin Name

Max Operating Voltage

Max Current

VCC1

16 V/−0.3 V

25 mA DC/1.5 A peak

VCC2

16 V/−0.3 V

20 mA DC/1.5 A peak

6.0 V/−0.3 V

−100 μA

COMP

6.0 V/−0.3 V

200 μA

VFB

6.0 V/−0.3 V

−0.2 μA

COFF

6.0 V/−0.3 V

−0.2 μA

VFFB

6.0 V/−0.3 V

−0.2 μA

VID0 − VID3

6.0 V/−0.3 V

−50 μA

VGATE

16 V/−0.3 V

100 mA DC/1.5 A peak

LGND

0 V

25 mA

PGND

0 V

100 mA DC/1.5 A peak

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