Sharp PQ05RD21, PQ09RD21, PQ12RD21, PQ3RD23 Datasheet

PQ05RD21 series

Low Power-Loss Voltage Regulator

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

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.

Features

(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.

Outline Dimensions

±0.2

7.4

13.5 MIN

10.2 MAX

PQ05RD21

Mold package

Front, rear

4-(ø1.4)

MAX

29.1

Input

3-(2.54)

4.5±0.2

±0.2

2.8

3.6

ø3.2±0.1

(0.5)

+0.3

4-1.4

-0

+0.2

4- 0.6

-0.1

( ): Typical values

1 DC input(Vin) 2 DC output(Vo) 3 GND

4 ON/OFF control terminal(Vc)

Output

(Unit: mm)

MAX

4.8

15.6±0.5

(1.5)

Applications

(1) Power supplies for various electronic equipment such as AV, OA

Specific IC

GND

ON/OFF control terminal

Model Line-up

2.0A output 3.3V output PQ3RD23

5.0V output

9.0V output

12.0V output

(Notice)

• 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.

(Internet)

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

PQ05RD21 PQ09RD21 PQ12RD21

Tec.PW961002

PQ05RD21 series

Low Power-Loss Voltage Regulator

Absolute Maximum Ratings

Parameter Symbol

*1 Input voltage

ON/OFF control terminal voltage Output current I

*2 Power dissipation

P P

*3 Junction temperature T

Operating temperature T Storage temperature T Soldering temperature T

Rating Unit

o 2.0 A

d1 1.4 W d2 15 W

j opr stg sol

20 V 20

150 ˚C

−20 to +80 ˚C

−40 to +150 ˚C

260(For 10s) ˚C

(Ta=25˚C)

*1 All are open except GND and applicable terminals. *2 Pd1: No heat sink, Pd2: With infinite heat sink *3 Overheat protection may operate at 125<=Tj<=150˚C.

Electrical Characteristics

(Unless otherwise specified, Io=1.0A, *4, Ta=25˚C)

Parameter Symbol Conditions MIN. TYP. MAX. Unit

PQ3RD23

Output voltage

PQ05RD21

PQ09RD21

PQ12RD21

Load regulation RegL

Line regulation

Temperature coefficient of output voltage

RegI TcVo

Ripple rejection RR

Dropout voltage

*7 ON-state voltage for control V

ON-state current for control

OFF-state voltage for control

OFF-state current for control

Quiescent current

Vi-o

C(on) − 2

C(on)

C(off)

IC(off)

3.201

−

4.85 5.0 5.15

8.73 9.0 9.27

11.64

Io=5mA to 2.0A − 0.1 2.0 % *5 , Io=5mA

Tj=0 to 125˚C, Io=5mA

−

*6, Io=2A

VC=2.7V

−

45 55

− −

−

VC=0.4V −

Io=0A

−

3.3 3.399

12.0

12.36

0.5 2.5

±0.02

−

− 10

−

0.5

−

0.8

−0.4

%/˚C

dB V V

µA

*4 PQ3RD23:Vin=5V,PQ05RD21:Vin =7V, PQ09RD21:Vin =11V, PQ12RD21: Vin =14V *5 PQ3RD23:Vin=4 to 10V, PQ05RD21:Vin = 6 to 12V, PQ09RD21:Vin =10 to 16V, PQ12RD21: Vin =13 to19V

*6 Input voltage shall be the value when output voltage is 95% in comparison with the initial value. PQ3RD23:Vin=3.7V *7 In case of opening control teminal 4 , output voltage turns on.

As of October 1996

Tec.PW961002