L1481T-9 데이터 시트보기 (PDF) - Niko Semiconductor

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L1481T-9

Low Power-Loss Voltage Regulators

Niko Semiconductor 

NIKO-SEM

Low Power-Loss

Voltage Regulators

L1481T-9

TO-220

FEATURES

zLow power-loss(Dropout voltage:Max.0.5

V@ IO=1A)

z Line-up for 5V and 9V output type

z Compact resin package(TO-220 package)

z High-precision output voltage type

(Output voltage precision: ±3.0%)

z Built-in ON/OFF control function

z Built-in overcurrent protection, overheat

protection, ASO protection circuit

z Lead forming type is also available.

APPLICATIONS

z Power supplies for varies electronic

equipment such as AV, OA equipment

10.05MAX.

4-( 1.2)

4.6 ± 0.2

2.85 ± 0.2

NIKO

L1481T-X

XXXXXXXX

3.4 ± 0.2

Epoxy resin

(1.5)

4-(1.15 ± 0.2)

4-(0.65 ± 0.2)

3-(2.5)

(0.6)

1 2 34

():Typical dimensions

Internal connection diagram

1

2 1 DC input(Vin)

2 DC output(Vo)

Specific IC

3 GND

4 4 ON/OFF control terminal(Vc)

3

TYPICAL APPLICATION

U1

L1481

Vin

1

2

Vout

C1

4

100uF/25V

C2

330uF/16V

ON/OFF signal

High or Open: Output ON

Low: Output OFF

- Basic Adjustable Regulator Circuit -

1

JUL-15-2002

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