PQ30RV1 参数 Datasheet PDF下载

Low Power-Loss Voltage Regulators

PQ30RV1/PQ30RV11/PQ30RV2/PQ30RV21

PQ30RV1/PQ30RV11/PQ30RV2/PQ30RV21

Variable Output Low Power-Loss Voltage Regulators

s

Features

¡Compact

resin full-mold package

¡Low

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

7.4±0.2

s

Outline Dimensions

10.2MAX

3.6±0.2

4.5±0.2

(Unit : mm)

¡Variable

output voltage (setting range : 1.5 to 30V)

¡Built-in

output ON/OFF control function

29.1MAX

2.8±0.2

PQ30RV31

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

4-1.4

13.5MIN

4-0.6

+0.3

-0

+0.2

-0.1

3-(2.54)

(0.5)

s

Model Line-ups

Output voltage

Reference voltage

precision : ±4%

Reference voltage

precision : ±2%

1A output

PQ30RV1

2A output

PQ30RV2

1 2 3 4

q q q q

Internal connection diagram

1

Specific IC

4

3

2

1

DC input (V

IN

)

2

DC output (V

O

)

3

GND

4

Output voltage

minute

adjustment

terminal (V

ADJ

)

PQ30RV11

PQ30RV21

s

Equivalent Circuit Diagram

1

2

-

+

Reference

voltage

generation

circuit

*ASO

protection

circuit

4

Overheat

protection

circuit

*ASO:Area of Safety

Operation

3

· Please refer to the chapter“ Handling Precautions ”.

“ In the absence of confirmation by device specification sheets,SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices

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. ”

4.8MAX

15.6±0.5

(1.5)

φ3.2±0.1