Datasheet PQ05RA1, PQ05RA11, PQ12RA1, PQ09RA1, PQ09RA11 Datasheet (Sharp)

Low Power-Loss Voltage Regulators

PQ05RA1/PQ05RA11 Series

OFF-state Low Dissipation Current 1A Output, Low Power-Loss Voltage Regulators

■ Features

¡Low power-loss (Dropout voltage : MAX.0.5V) ¡Compact resin full-mold package ¡OFF-state low dissipation current

(Iqs:1µA, 1/104 as compared to former model PQ05RF1)

¡Built-in ON/OFF control function

■ Applications

¡Series power supplies for OA and AV equipment such as

camcorders, word processors, etc.

■ Model Line-ups

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

5V Output

PQ05RA1

PQ05RA11

9V Output

PQ09RA1

PQ09RA11

12V Output

PQ12RA1

PQ12RA11

■ Outline Dimensions

10.2MAX

7.4±0.2

PQ05RA1

29.1MAX

13.5MIN

●1 ●2 ●3 ●4

Internal connection diagram

1

Specific IC

3

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

1 DC input (VIN) 2 DC output (V 3 GND 4 ON/OFF control

terminal (V

4.5±0.2

O

C

)

(Unit : mm)

2.8±0.2

4.8MAX

15.6±0.5

(1.5)

(0.5)

■ Absolute Maximum Ratings

(Ta=25˚C)

Parameter Symbol Rating Unit

*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

*3

Soldering temperature

*1

All are open except GND and applicable terminals.

*2

Overheat protection may operate at 125=<T

*3

For 10s.

“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.”

V

IN

V

C

I

O

P

D1

P

D2

T

j

T

opr

T

stg

T

sol

j

=<150˚C.

35 35

1

1.5 15

150

-20 to +80

-40 to +150 260

V V

A W W ˚C ˚C ˚C ˚C

· Please refer to the chapter “Handling Precautions” .

Low Power-Loss Voltage Regulators PQ05RA1/PQ05RA11 Series

■ Electrical Characteristics

(Unless otherwise specified condition shall be Io=0.5A, Ta=25˚C*4)

Parameter Symbol Conditions

PQ05RA1 PQ09RA1

Output voltage

PQ12RA1 PQ05RA11

V

O

PQ09RA11 PQ12RA11

Load regulation Line regulation Temperature coefficient of output voltage Ripple rejection Dropout voltage ON-state voltage for control ON-state current for control

*7

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

Output OFF-state comsumpion current

*4

PQ05RA1 series:V

*5

PQ05RA1/PQ05RA11:V PQ09RA1/PQ09RA11:V PQ12RA1/PQ12RA11:V

*6

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

*7

In case of opening control terminal 4, output voltage turns off.

IN

=7V, PQ09RA1 series:VIN=11V, PQ12RA1 series:VIN=14V

IN

=6 to 16V

IN

=10 to 20V

IN

=13 to 23V

Fig.1 Test Circuit

V

IN

0.33µF

●3

A

47µF

●2●1

V

C

●4

+

A

I

q

I

C

RegL

R

TcVo

V

C (ON

I

C (OFF

V

C (OFF

I

RR

C (ON

eg

I

i

-o

q

I

qs

O

I

*5

Tj=0 to 125˚C Refer to Fig.2

*

6

)

C

V

O

I

O

I

C

V

=5mA to 1.0A

=0.4V =0A,VIN=35V =0A,VIN=35V

=0.4V

Fig.2 Test Circuit of Ripple Rejection

V

O

~

e

I

O

A

V

R

L

i

0.33µF

V

IN

UnitMAX.TYP.MIN.

4.75

8.55

-

11.4

4.88

8.78

11.7

-

2.0

-

●2●1

●4

●3

47µF

V

I

+

C

5.0

5.25

9.0

9.45

12.0

5.0

9.0

12.0

0.1

-

0.2

±0.004

-

45

-

+

O

e

V

R

L

~

55

-

f=120Hz (sine wave)

i

e

o

RR=20 log (ei/eo)

12.6

5.12

9.22

12.3

2.0

2.5

0.5

200

0.8

1

=0.5V

V

% %

-

%/˚C

-

dB

V

-

V

µA

V

2

µA

8

mA

µA

rms

Fig.3 Power Dissipation vs. Ambient

Temperature

20

15

10

5

Power dissipation PD (W)

0

-20 0 50 100 150

Note) Oblique line portion:Overheat protection may operate in

this area

P

D1 :No heat sink D2 :With infinite heat sink

P

D2

P

PD1

Ambient temperature Ta (˚C)

Fig.4 Overcurrent Protection

Characteristics (Typical value)

100

80

60

40

20

Relative output voltage (%)

0

0 0.3 0.6 0.9 1.2 1.5 1.8 2.1

Output current IO (A)

Low Power-Loss Voltage Regulators

PQ05RA1/PQ05RA11 Series

Fig.5 Output Voltage Deviation vs.

Junction Temperature (PQ05RA1/11)

30

20

10

0

-10

-20

Output voltage deviation ∆VO (mV)

-30

-25 0 25 50 75 100 Junction temperature Tj (˚C)

V

IN=7V

I

O=0.5A

Fig.7 Output Voltage Deviation vs.

Junction Temperature (PQ12RA1/11)

60

40

(mV)

O

20

0

-20

-40

Output voltage deviation ∆V

-60

-25 0 25 50 75 100 Junction temperature Tj (˚C)

IN

=14V

V IO=0.5A

125

Fig.6 Output Voltage Deviation vs.

Junction Temperature (PQ09RA1/11)

60

40

(mV)

O

20

0

-20

-40

Output voltage deviation ∆V

-60

-25 0 25 50 75 100 Junction temperature Tj (˚C)

V

IN

O

I

=11V

=0.5A

125

Fig.8 Output Voltage vs. Input Voltage

(PQ05RA1/11)

10

(V)

O

L

=10Ω

5

L

R

Output voltage V

0

0510

Input voltage V

=∞

R

L

=5Ω

IN

(V)

Fig.9 Output Voltage vs. Input Voltage

(PQ09RA1/11)

10

(V)

O

R

L

=∞

5

Output voltage V

0

0510

Input voltage V

L

=18Ω

R

L

=9Ω

IN

(V)

Fig.10 Output Voltage vs. Input Voltage

(PQ12RA1/11)

20

L=24Ω

R

10

Output voltage VO (V)

0

01020

R

L=∞

R

L=12Ω

Input voltage VIN (V)

Low Power-Loss Voltage Regulators PQ05RA1/PQ05RA11 Series

Fig.11 Circuit Operating Current vs. Input

Voltage (PQ05RA1/11)

40

20

L=5Ω

R

L=10Ω L=∞

R

Circuit operating current IBIAS (mA)

0

0510

Input voltage VIN (V)

Fig.13 Circuit Operating Current vs. Input

Voltage (PQ12RA1/11)

40

(mA)

BIAS

20

R

L

=12Ω

L

=24Ω

R

L

=∞

R

Circuit operating current I

0

01020

Input voltage V

IN

(V)

Fig.12 Circuit Operating Current vs. Input

Voltage (PQ09RA1/11)

40

20

L=9Ω

R R

L=18Ω

R

L=∞

Circuit operating current IBIAS (mA)

0

01020

Input voltage VIN (V)

Fig.14 Dropout Voltage vs. Junction

Temperature

0.5

0.4

O=1A

I

0.3

0.2

Dropout voltage Vi-O (V)

0.1

0

-25 0 25 50 75 100 125 Junction temperature Tj (˚C)

0.75A

0.5A

0.25A

Fig.15 Quiescent Current vs. Junction

Temperature

10

IN=35V

V IO=0A VC=2.7V

5

Quiescent current Iq (mA)

0

-25 0 25 50 75 100 125 Junction temperature Tj (˚C)

Fig.16 Ripple Rejection vs. Input Ripple

Frequency

100

i

=0.5V

e IO=0.5A

80

60

40

20

Ripple rejection RR (dB)

0

0.1 1 10 100 Input ripple frequency f (kHz)

rms

V

IN

= 7V(PQ05RA1/11)

IN

=11V(PQ09RA1/11)

V

IN

=14V(PQ12RA1/11)

V

Low Power-Loss Voltage Regulators

PQ05RA1/PQ05RA11 Series

Fig.17 Ripple Rejection vs. Output Current Fig.18 Output Peak Current vs. Junction

Temperature

100

VIN= 7V(PQ05RA1/11) VIN=11V(PQ09RA1/11)

rms

VIN=14V(PQ12RA1/11)

80

f=120Hz

i

=0.5V

e

60

40

20

Ripple rejection RR (dB)

0

0 0.5 1.0

Output current IO (A)

1.9 V

IN-VO

=5V

(A)

OP

1.5

2V

1V

0.5V

Output peak current I

1.0

-25 0 25 50 75 100 125 Junction temperature Tj (˚C)

Fig.19 Output Peak Current vs. Input-output

Differential Voltage

2.0

(A)

OP

1.5

Output peak current I

1.0 0123456

Input-output differential voltage VIN-VO (V)

■ Typical Application

V

IN

●1

+

Specific IC

●4

ON/OFF Control

CMOS or TTL

V

O

●2

+

C

O

●3

High : output ON Low or Open: output OFF

Load

Datasheet PQ05RA1, PQ05RA11, PQ12RA1, PQ09RA1, PQ09RA11 Datasheet (Sharp)

Specifications and Main Features

Frequently Asked Questions

User Manual