SC2443

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30

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1

5

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35

40

Typical Application Circuit Performance

Circuit Conditions : Single output current share configuration as shown in page 5

Soft Start

0ms/DIV

VIN

2V/DIV

VOUT

V/DIV

COMP

V/DIV

EN/SS

2V/DIV

Releasing SS/EN pin from GND

VOUT

V/DIV

COMP

V/DIV

EN/SS

2V/DIV

VIN

5V/DIV

VOUT

V/DIV

GDL

5V/DIV

EN/SS

2V/DIV

VIN

5V/DIV

Shuting down _ VIN ramp down

ms/DIV

VIN

2V/DIV

VOUT

V/DIV

GDL

0V/DIV

EN/SS

2V/DIV

Pulling SS/EN pin to GND

Gate Wavefroms

GDH2

GDL2

0V/DIV

GDH

GDL

0V/DIV

Output Ripple _ IOUT = 40A

us/DIV

VOUT

20mV/DIV

Transient Response _ 0A ~ 30A

OCP Trip _ IOUT = 56A

VOUT

50mV/DIV

VOUT

0.5V/DIV

GDL

0V/DIV

GDH

20V/DIV

SS/EN

2V/DIV

0ms/DIV

0ms/DIV

VIN

5V/DIV

VOUT

V/DIV

GDL

0V/DIV

EN/SS

2V/DIV

400us/DIV

us/DIV

GDH

GDH2

0V/DIV

200us/DIV

400us/DIV

Efficiency (2VIN to VOUT)

IOUT(A)

EFF (%)

OCP Recovery to 30A loading

VOUT

0.5V/DIV

GDL

0V/DIV

GDH

20V/DIV

SS/EN

2V/DIV

20ms/DIV

Releasing SS/EN pin from GND