© 2000 SEMTECH CORP.

652 MITCHELL ROAD NEWBURY PARK CA 91320

VERY LOW DROPOUT, LOW

QUIESCENT 500mA REGULATOR

SC1563

PRELIMINARY - September 11, 2000

5

TYPICAL APPLICATION (Externally Set Output Voltage)

(1)(2)

Volts

R2

R2)

(R1

1.200

VO

+

=

Notes:

(1) Maximum VO setpoint is 3.3V.

(2) This device is designed to operate with ceramic input and output capacitors.

TYPICAL APPLICATIONS (Internally Set Output Voltage)

(2)

VIN

SHDN

VO (X.XV)

U1

SC1563IS-X.X

1

2

3

4

5

SHDN GND ADJ

VO

VIN

C1

1uF

C2

10uF

VIN

SHDN

VO

U1

SC1563IS-X.X

1

2

3

4

5

SHDN GND ADJ

VO

VIN

C1

1uF

C2

10uF

R1

R2

VIN

VO (X.XV)

SHDN

U1

SC1563IMS-X.X

1

2

3

4

5

6

7

8

VIN

SHDN

ADJ

VO

GND

GND

GND

GND

C1

1uF

C2

10uF