Sharp PQ09RF2, PQ09RF21, PQ09RF2V, PQ12RF2, PQ12RF21 Datasheet

Low Power-Loss Voltage Regulators PQ05RF2/PQ05RF21/PQ05RF2V Series

PQ05RF2/21/2V Series

2A Output, Low Power-Loss Voltage Regulators

■ Features

¡Low power-loss (Dropout voltage : MAX. 0.5V)
¡Compact resin full-mold package.
¡Built-in ON/OFF control terminal (PQ05RF2/PQ05RF21

series)

¡Built-in output voltage minute adjustment terminal (ripple

rejection is improved) (PQ05RF2V series)

■ Model Line-ups

Output voltage
precision:±5%
Output voltage
precision:±2.5%

Minute adjustment
(Output voltage
adjustment range:±10%)

5V Output

PQ05RF2

PQ05RF21

PQ05RF2V

9V Output

PQ09RF2

PQ09RF21

PQ09RF2V

12V Output

PQ12RF2

PQ12RF21

PQ12RF2V

15V OutputOutput voltage

PQ15RF2

PQ15RF21

PQ15RF2V

■ Applications

¡Series power supply for various electronic equipment such as VCRs,

electronic munic instruments

■ Equivalent Circuit Diagram

PQ05RF2series/PQ05RF21series

1 2

1 2

■ Outline Dimensions

10.2MAX

7.4±0.2

PQ05RF2

29.1MAX

13.5MIN

●1 ●2 ●3 ●4

Internal connection diagram

1

Specific IC

3

PQ05RF2Vseries

φ3.2±0.1

4-1.4

4-0.6

3-(2.54)

2

4

3.6±0.2

+0.3

-0

+0.2

-0.1

PQ05RF2/21series
1 DC input (V
2 DC output (V
3 GND
4 ON/OFF control
terminal (V
PQ05RF2Vseries
1 DC input (V
2 DC output (V
3 GND
4 Output voltage
minute
adjustment
terminal (V

4.5±0.2

C

ADJ

(0.5)

)

(Unit : mm)

2.8±0.2

4.8MAX

15.6±0.5

15.6±0.5

(1.5)

IN

)

O

)

IN

)

O

)

)

-

+

Reference
voltage
generation
circuit

Output

4

ON/OFF
control circuit

“ 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. ”

*ASO
protection
circuit

Overheat
protection
circuit

3

*ASO:Area of Safety
Operation

Reference
voltage
generation
circuit

*ASO
protection
circuit

Overheat
protection
circuit

3

-

4

+

· Please refer to the chapter“ Handling Precautions ”.

Low Power-Loss Voltage Regulators

PQ05RF2/PQ05RF21/PQ05RF2V Series

■ Absolute Maximum Ratings

*1

Input voltage

*1

ON/OFF control terminal voltage
Output current

Power dissipation (No heat sink)
Power dissipation (With infinite heat sink)

*2

Junction temperature
Operating temperature
Storage temperature
Soldering temperature

*1

All are open except GND and applicable terminals.

*2

Overheat protection may operate at 125=<T

■ Electrical Characteristics

Parameter Symbol Conditions

Output voltage

Load regulation
Line regulation
Temperature coefficient of output voltage

Ripple rejection
Dropout voltage

ON-state voltage for control
ON-state current for current
OFF-state voltage for control
OFF-state current for control
Quiescent current

Output voltage
minute adjustment
range

*3

PQ05RF2 Series:V

*4

PQ05RF2/PQ05RF21/PQ05RF2V:V

PQ12RF2/PQ12RF21/PQ12RF2V:V

*5

Input voltage shall be the value when output voltage is 95% in comparison with the initial value.

*6

In case of opening control terminal 4, output voltage turns on.(PQ05RF2/PQ05RF21 Series)

IN

Parameter Symbol Rating Unit

PQ05RF2 series
PQ05RF21 series

j=<150˚C.

(Unless otherwise specified, condition shall be Io=1A, Ta=25˚C, *3)

PQ05RF2/PQ05RF2V
PQ09RF2/PQ09RF2V
PQ12RF2/PQ12RF2V
PQ15RF2/PQ15RF2V
PQ05RF21

V

O

PQ09RF21
PQ12RF21
PQ15RF21

O

=5mA to 2A

eg

R

RR

V

i

C(ON
C(ON
C(OFF

q

I

I

*4

I

Tj=0 to 125˚C
I

O

=0.5A Refer to Fig.2

*5

, IO=2A

-o
)

C

V

)

)

C

V

)

O

=0

I

=2.7V

=0.4V

RegL

TcVo

PQ05RF2/PQ05RF21Series
PQ05RF2V

PQ05RF2/PQ05RF21Series
PQ05RF2/PQ05RF21Series
PQ05RF2/PQ05RF21Series
PQ05RF2/PQ05RF21Series

Series

V

V

I

I

C(OFF

PQ05RF2V
PQ09RF2V
PQ12RF2V

VO(

ADJ

)

PQ15RF2V

=7V, PQ09RF2 Series:VIN=15V, PQ12RF2 Series:VIN=18V, PQ15RF2 Series:VIN=23V

IN

=6 to 12V PQ09RF2/PQ09RF21/PQ09RF2V:VIN=10 to 25V

IN

=13 to 29V PQ15RF2/PQ15RF21/PQ15RF2V:VIN=16 to 32V

(Ta=25˚C)

V

IN

V

C

I

O

P

D1

P

D2

T

j

T

opr

T

stg

T

sol

35
35

2

1.5
18

150

-20 to +80

-40 to +150

260 (For 10s)

V
V

A
W
W
˚C
˚C
˚C
˚C

UnitMAX.TYP.MIN.

4.75

8.55

11.4

-

14.25

4.88

8.78

11.7

14.63

45
55

-

2.0

-

4.5

-

8.1

10.8

13.5

5.0

9.0

12.0

15.0

5.0

9.0

12.0

15.0

0.5

-

0.5

­±0.02

-

55

-

*6

-

-

-

-

5.0

9.0

12.0

15.0

5.25

9.45

12.6

15.75

5.12

V

9.22

12.3

15.37

2.0

2.5

-

-

-

-

-

-

-

-

-

-

0.5

-

20

0.8

-0.4
10

%
%

%/˚C

dB
dB

V
V

µA

V
mA
mA

5.5

9.9

13.2

V

16.5

Low Power-Loss Voltage Regulators PQ05RF2/PQ05RF21/PQ05RF2V Series

Fig.1 Test Circuit

PQ05RF2/PQ05RF21series PQ05RF2Vseries

V

IN

0.33µF

●2●1

V

C

●4

●3

A

I

A

C

I

q

47µF

+

V

O

I

O

A

V

R

L

Fig.2 Test Circuit of Ripple Rejection

PQ05RF2/PQ05RF21series PQ05RF2Vseries

●2●1

~

VIN

ei

0.33µF

●4

●3

47µF

+

+

eo

V

RL

~

Fig.3 Power Dissipation vs. Ambient

Temperature

20

15

(W)

D

10

P

D2

P

D1 :

No heat sink

P

D2 :

With infinite heat sink

f=120Hz (sine wave)

i=0.5Vrms

e
RR=20 log (ei/eo)

V

IN

0.33µF

~

ei

0.33µF

VIN

3.3µF

●2●1

+

●4

●3

A

I

q

●2●1

●4

●3

47µF

3.3µF

47µF

A

+

R

+

+

Fig.4 Overcurrent Protection

Characteristics (Typical value)

100

80

60

40

V

O

I

O

V

L

+

f=120Hz (sine wave)

eo

V

RL

~

i=0.5Vrms

e
RR=20 log (ei/eo)

5

Power dissipation P

0

-20 0

Note) Oblique line portion:Overheat protection may operate in

D1

P

50 100 150

Ambient temperature Ta (˚C)

this area.

Fig.5 Output Voltage Minute Adjustment

Characteristics (PQ05RF2V)

6.0

5.5

(V)

O

5.0

4.5

Output voltage V

2

10

1

=390Ω

R

3

10

R2 (Ω)

R1=1kΩ

1

=

R

3.9kΩ

10

4

20

Relative output voltage (%)

0

0 1.0 2.0 3.0 4.0

Output current IO (A)

Fig.6 Output Voltage Minute Adjustment

Characteristics (PQ09RF2V)

R

1

10

R2 (Ω)

=1kΩ

4

R

1

=3.9kΩ

5

10

1

=390Ω

R

9.9

(V)

O

9.0

Output voltage V

8.1

3

10