CS51313 datasheet(3/23 Pages) ONSEMI | Synchronous CPU Buck Controller Capable of Implementing Multiple Linear Regulators

Part No.	CS51313

Description	Synchronous CPU Buck Controller Capable of Implementing Multiple Linear Regulators

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CS51313

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MAXIMUM RATINGS*

Rating

Value

Unit

Operating Junction Temperature, TJ

150

°C

Lead Temperature Soldering:

Reflow: (SMD styles only) (Note 1)

230 peak

°C

Storage Temperature Range, TS

−65 to +150

°C

ESD Susceptibility (Note 2)

2.0

1. 60 second maximum above 183°C.

2. All pins are rated 2.0 kV except for the VREF pin (Pin 5) which is typically rated at 800 V.

*The maximum package power dissipation must be observed.

MAXIMUM RATINGS

Pin Name

Pin Symbol

VMAX

VMIN

ISOURCE

ISINK

Bandgap Reference Voltage

VREF

6.0 V

−0.3 V

1.0 mA

IC Power Input

VCC

16 V

−0.3 V

N/A

1.5 A Peak, 200 mA DC

Compensation Pin

COMP

6.0 V

−0.3 V

1.0 mA

5.0 mA

Voltage Feedback Input,

Output Voltage Sense Pin,

Voltage ID DAC Inputs

VFB, VOUT, VID0−4

6.0 V

−0.3 V

1.0 mA

Off−Time Pin

COFF

6.0 V

−0.3 V

1.0 mA

50 mA

High Side, Low Side FET Drivers

GATE(H), GATE(L)

16 V

−0.3 V

1.5 A Peak, 200 mA DC

Power Good Output

PWRGD

6.0 V

−0.3 V

1.0 mA

30 mA

Overvoltage Protection

OVP

15 V

−0.3 V

30 mA

1.0 mA

Ground

GND

0 V

1.5 A Peak, 200 mA DC

N/A

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CS51313 Datasheet(PDF) 3 Page - ON Semiconductor

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