“ 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. ”

PQ05RF1Series

s Outline Dimensions

Low Power-Loss Voltage Regulators

PQ05RF1 Series

(Unit : mm)

1A Output Low Power-Loss Voltage Regulators

s Features

¡Compact resin full-mold package

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

¡Built-in ON/OFF control terminal (PQ05RF1/PQ05RF11

series)

¡Built-in output voltage minute adjustment terminal (Critical rate

of ripple rejection is improved.)

(PQ05RF1V series)

¡Lead forming type (PQ05RF1A/1B series) is also available.

2

3

1

4

PQ05RF1

Internal connection diagram

Specific IC

PQ05RF1/11series

3 GND

4 ON/OFF control

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

PQ05RF1Vseries

3 GND

4 Output voltage

minute

adjustment

s Applications

¡Seris power supply for various electronic equipment such as

VCRs and musical instruments

s Equivalent Circuit Diagram

1

2

-

+

4

3

Reference

voltage

generation

circuit

Output

ON/OFF

control circuit

Overheat

protection

circuit

PQ05RF1series/PQ05RF11series

1

2

4

-

+

3

Reference

voltage

generation

circuit

*ASO

protection

circuit

Overheat

protection

circuit

PQ05RF1Vseries

*ASO:Area of Safety

Operation

*ASO

protection

circuit

Output voltage

PQ05RF1

PQ05RF11

PQ05RF1V

Output voltage

precision:±5%

Output voltage

precision:±2.5%

Minute adjustment

(Output voltage adjust-

ment range:±10%)

s Model Line-ups

5Voutput

PQ09RF1

PQ09RF11

PQ09RF1V

9Voutput

PQ12RF1

PQ12RF11

PQ12RF1V

12Voutput

· Please refer to the chapter“ Handling Precautions ”.