(Unit: mm)

PQ05RD21 series

Low Power-Loss Voltage Regulator

2.0A Output Type, High Cost Performance Low Power-Loss Voltage Regulator

Tec.PW961002

2.0A output

3.3V output

PQ3RD23

PQ05RD21

PQ09RD21

PQ12RD21

5.0V output

9.0V output

12.0V output

PQ05RD21

1 DC input(Vin)

2 DC output(Vo)

3 GND

4 ON/OFF control terminal(Vc)

1

4

2

3

Input

Output

Mold package

GND

Specific IC

ON/OFF control

terminal

4-1.4

( ): Typical values

4- 0.6

3-(2.54)

ø3.2

±0.1

4.5

±0.2

2.8

(0.5)

(1.5)

1

23 4

Front, rear

4-(ø1.4)

+0.3

-0

+0.2

-0.1

General Description

Sharp's PQ05RD21 series is 2.0A output type low

power-loss voltage regulator(TO-220). It contributes to

energy and space saving of various electronic equipment

such as AV, OA equipment.

(1) Low power-loss(Dropout voltage: MAX 0.5V at Io=2.0A)

(2) 2.0A output type

(3) Compact resin full-mold package(equivalent to TO-220)

(4) Available 3.3V/5V/9V/12V output type

(5) Output voltage precision:

±3.0%

(6) Built-in ON/OFF control function

(7) Overcurrent, overheat protection functions

(8) Lead forming type is also available.

Features

Applications

(1) Power supplies for various electronic equipment

such as AV, OA

Model Line-up

Outline Dimensions

(Notice)

(Internet)

• Data for Sharp's optoelectronic/power devices is provided for internet. ( Address http://www.sharp.co.jp/ecg/)

• In the absence of 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 device specification sheets before using any SHARP device.

• Specifications are subject to change without notice for improvement.