Sharp PQ05RF1, PQ05RF11, PQ09RF1V, PQ09RF1, PQ09RF11 Datasheet

Low Power-Loss Voltage Regulators

PQ05RF1 Series

PQ05RF1 Series

1A Output Low Power-Loss Voltage Regulators

■ 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.

■ Model Line-ups

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

Minute adjustment

(Output voltage adjust-

ment range:±10%)

5Voutput

PQ05RF1

PQ05RF11

PQ05RF1V

9Voutput

PQ09RF1

PQ09RF11

PQ09RF1V

12Voutput

PQ12RF1

PQ12RF11

PQ12RF1V

■ Applications

¡Seris power supply for various electronic equipment such as

VCRs and musical instruments

■ Equivalent Circuit Diagram

PQ05RF1series/PQ05RF11series

1 2

■ Outline Dimensions

10.2MAX

7.4±0.2

PQ05RF1

29.1MAX

13.5MIN

●1 ●2 ●3 ●4

Internal connection diagram

1

Specific IC

3

1 2

2

4

PQ05RF1Vseries

3.6±0.2

φ3.2±0.1

+0.3

4-1.4

-0

+0.2

4-0.6

-0.1

3-(2.54)

PQ05RF1/11series
1 DC input (V
2 DC output (V
3 GND
4 ON/OFF control
terminal (V

IN

C

)

)

O

)

(Unit : mm)

4.5±0.2

2.8±0.2

4.8MAX

(0.5)

PQ05RF1Vseries
1 DC input (V
2 DC output (V
3 GND
4 Output voltage
minute
adjustment
terminal (V

ADJ

15.6±0.5

(1.5)

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

· Please refer to the chapter“ Handling Precautions ”.

*ASO
protection
circuit

Overheat
protection
circuit

3

-

+

4

Low Power-Loss Voltage Regulators

PQ05RF1 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

Output voltage

Load regulation
Line regulation
Temperature coefficient of output voltage

Ripple rejection
Dropout voltage

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

Output voltage minute
adjustment characteristics

*3

PQ05RF1 series:V

*4

PQ05RF1/PQ05RF11/PQ05RF1V:V
PQ09RF1/PQ09RF11/PQ09RF1V:VIN=10 to 25V
PQ12RF1/PQ12RF11/PQ12RF1V: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. (PQ05RF1/PQ05RF11 series)

Parameter Symbol Rating Unit

V

PQ05RF1 series
PQ05RF11 series

j

=<150˚C

IN

V

C

I

O

P

D1

P

D2

T

j

T

opr

T

stg

T

sol

35
35

1

1.5
15

150

-20 to +80

-40 to +150

260 (For 10s)

(Unless othewise specified, condition shall be Io=0.5A, Ta=25˚C,*3)

Parameter Symbol Conditions

PQ05RF1/PQ05RF1V
PQ09RF1/PQ09RF1V
PQ12RF1/PQ12RF1V

PQ05RF11

O

V

PQ09RF11
PQ12RF11

O

=5mA to 1A

eg

R

CVO

RR

i-O

V

C (ON
C (OFF

C (OFF

q

I

I

I

*4

Tj=0 to 125˚C
Refer to Fig. 2.

*5

C

=2.7V

V

)

)

C

=0.4V

V

)

O

=0

I

PQ05RF1/PQ05RF11 series

PQ05RF1V series

PQ05RF1/PQ05RF11 series
PQ05RF1/PQ05RF11 series
PQ05RF1/PQ05RF11 series
PQ05RF1/PQ05RF11 series

RegL

T

VC (ON)

I

V

I

PQ05RF1V
PQ09RF1V

VO (

ADJ

)

PQ12RF1V

IN

=7V, PQ09RF1 seris:VIN=15V, PQ12RF1 seris:VIN=18V

IN

=6 to 12V

IN

=13 to 29V

(T

a

=25˚C)

V
V

A
W
W
˚C
˚C
˚C
˚C

-

-

-

-

4.75

8.55

11.4

4.88

8.78

11.7

2.0

4.5

8.1

10.8

UnitMAX.TYP.MIN.

5.0

9.0

12.0

5.0

9.0

12.0

-

0.1

-

0.5

-

±0.02
45
55

-

*6

-

-

-

-

5.0

9.0

12.0

5.25

9.45

12.6

5.12

V

9.22

12.3

2.0

2.5

-

55

-

-

-

-

-

-

-

-

-

0.5

-

20

0.8

-0.4
10

%
%

%/˚C

dB

V
V

µA

V
mA
mA

5.5

9.9

V

13.2

Low Power-Loss Voltage Regulators

Fig.1 Test Circuit

PQ05RF1/PQ05RF11series PQ05RF1Vseries

V

IN

0.33µF

●3

A

Fig.2 Test Circuit of Ripple Rejection

PQ05RF1/PQ05RF11series PQ05RF1Vseries

~

e

i

0.33µF

V

IN

●3

47µF

V

●2●1

V

C

●4

A

I

C

I

q

●2●1

●4

47µF

O

I

O

A

+

V

R

L

+

+

e

O

V

R

L

~

f=120Hz (sine wave)

i

=0.5V

e
RR=20 log (ei/eo)

rms

PQ05RF1 Series

V

IN

0.33µF

~

e

i

0.33µF

V

IN

3.3µF

●2●1

+

●4

●3

47µF

A

I

q

3.3µF

●2●1

+

●4

●3

47µF

V

O

I

O

A

+

V

R

L

+

+

e

O

V

R

L

~

f=120Hz (sine wave)

i

=0.5V

e
RR=20 log (ei/eo)

rms

Fig.3 Power Dissipation vs. Ambient

Temperature

20

PD1 :No heat sink
P

D

2 :With infinite heat sink

P

(W)

D

15

D2

10

5

Power dissipation P

0

-25 0

Note) Oblique line portion:Overheat protection may operate

D1

P

50 100 150

Ambient temperature Ta (˚C)

in this area.

Fig.5 Output Voltage Minute Adjustment

Characteristics (PQ05RF1V)

(V)

O

6.0

5.5

5.0

1

R

=390Ω

R1=1kΩ

1

=

R

3.9kΩ

Fig.4 Overcurrent Protection

Characteristics (Typical Value)

100

80

60

40

20

Relative output voltage (%)

0

0 0.5 1.0 1.5 2.0

Output current IO (A)

Fig.6 Output Voltage Minute Adjustment

Characteristics (PQ09RF1V)

R

1=1kΩ

R

1=3.9kΩ

9.9

9.0

1=390Ω

R

4.5

Output voltage V

2

10

3

10

R2 (Ω)

10

Output voltage VO (V)

8.1

4

10

3

10

4

10

5

R2 (Ω)