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shown in catalogs,data books,etc.Contact SHARP in order to obtain the latest version of the device specification sheets before using any SHARP's device. ”

Low Power-Loss Voltage Regulators

PQ30RV1/PQ30RV11/PQ30RV2/PQ30RV21

s Features

¡Compact resin full-mold package

¡Low power-loss (Dropout voltage : MAX.0.5V)

¡Variable output voltage (setting range : 1.5 to 30V)

¡Built-in output ON/OFF control function

s Outline Dimensions

(Unit : mm)

PQ30RV1/PQ30RV11/PQ30RV2/PQ30RV21

Variable Output Low Power-Loss Voltage Regulators

2

3

1

4

PQ30RV31

3 GND

4 Output voltage

minute

adjustment

Internal connection diagram

Specific IC

10.2MAX

φ3.2±0.1

+0.3

-0

4-1.4

+0.2

-0.1

4-0.6

3-(2.54)

4.5±0.2

2.8±0.2

(1.5)

(0.5)

q

1

q

2

q

3

q

4

1

2

4

-

+

3

Reference

voltage

generation

circuit

*ASO

protection

circuit

Overheat

protection

circuit

*ASO:Area of Safety

Operation

· Please refer to the chapter“ Handling Precautions ”.

s Equivalent Circuit Diagram

Output voltage

PQ30RV1

PQ30RV11

Reference voltage

precision : ±4%

Reference voltage

precision : ±2%

s Model Line-ups

1A output

PQ30RV2

PQ30RV21

2A output

s Applications

¡Power supply for print concentration control of electronic

typewriters with display

¡Series power supply for motor drives

¡Series power supply for VCRs and TVs