OFF-state Low Dissipation Current 1A Output, Low Power-Loss Voltage Regulators
s
q
Features
s
Outline Dimensions
10.2MAX
4.5±0.2
(Unit : mm)
Low power-loss(Dropout voltage:MAX.0.5V)
q
Compact resin full-mold package
OFF-state low dissipation current
(Iqs:1µA, 1/10
4
as compared to former model
PQ05RF1)
q
Built-in ON/OFF control function
q
2.8±0.2
7.4±0.2
q
Series power supplies for OA and AV equipment such as
camcorders, word processors, etc.
13.5MIN
s
29.1MAX
PQ05RA1
Applications
4–1.4
+0.3
–0
4–0.6
+0.2
–0.1
(1.5)
3–(2.54)
(0.5)
s
Model Line-ups
5V Output
PQ05RA1
PQ05RA11
9V Output
PQ09RA1
PQ09RA11
12V Output
PQ12RA1
PQ12RA11
Internal connection diagram
Output voltage
Output voltage
precision:±5%
Output voltage
precision:±2.5%
➀➁➂➃
➀
Specific IC
➁
➃
➀
➁
➂
➃
➂
DC input(V
IN
)
DC output(V
O
)
GND
ON/OFF control
terminal(V
C
)
s
❇1
❇1
Absolute Maximum Ratings
Parameter
Input voltage
ON/OFF control terminal voltage
Output current
Power dissipation (No heat sink)
Power dissipation (With infinite heat sink)
Junction temperature
Operating temperature
Storage temperature
Soldering temperature
(T
a
=25˚C)
Unit
V
V
A
W
W
˚C
˚C
˚C
˚C
❇2
❇3
❇1
❇2
❇3
Symbol
Rating
V
IN
35
35
V
C
1
I
O
1.5
P
D1
15
P
D2
150
T
j
–20 to +80
T
opr
–40 to +150
T
stg
260
T
sol
All are open except GND and applicable terminals.
Overheat protection may operate at 125<=T
j
<=150˚C.
For 10s.
•Please refer to the chapter " Handling Precautions ".
Notice
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 device specification sheets before using any SHARP device.
Internet Internet address for Electronic Components Group http://sharp-world.com/ecg/
4.8MAX
15.6±0.5
φ3.2±0.1
3.6±0.2
Low Power-Loss Voltage Regulators
PQ05RA1/PQ05RA11 Series
(Unless otherwise specified condition shall be Io=0.5A, T
a
=25˚C
❇4
)
s
Electrical Characteristics
Parameter
PQ05RA1
PQ09RA1
PQ12RA1
Output voltage
PQ05RA11
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
OFF-state voltage for control
OFF-state current for control
Quiescent current
Output OFF-state comsumpion current
Symbol
Conditions
V
O
−
❇7
R
eg
L
R
eg
I
TcVo
RR
V
i
-o
V
C
(
ON
)
I
C
(
ON
)
V
C
(
OFF
)
I
C
(
OFF
)
I
q
I
qs
I
O
=5mA to 1.0A
❇5
T
j
=0 to 125˚C
Refer to Fig.2
❇
6
−
−
−
V
C
=0.4V
I
O
=0A, V
IN
=35V
I
O
=0A, V
IN
=35V
V
C
=0.4V
MIN.
4.75
8.55
11.4
4.88
8.78
11.7
−
−
−
45
−
2.0
−
−
−
−
−
TYP.
5.0
9.0
12.0
5.0
9.0
12.0
0.1
0.2
±0.004
55
−
−
−
−
−
−
−
MAX.
5.25
9.45
12.6
5.12
9.22
12.3
2.0
2.5
−
−
0.5
−
200
0.8
2
8
1
Unit
V
%
%
%/˚C
dB
V
V
µA
V
µA
mA
µA
❇4
❇5
PQ05RA1 series:V
IN
=7V,
PQ09RA1 series:V
IN
=11V,
PQ12RA1 series:V
IN
=14V
PQ05RA1/PQ05RA11:V
IN
=6 to 16V
PQ09RA1/PQ09RA11:V
IN
=10 to 20V
PQ12RA1/PQ12RA11:V
IN
=13 to 23V
❇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
➃,
output voltage turns off.
Fig.1 Test Circuit
V
IN
1
2
4
3
0.33µF
V
C
47µF
V
O
Fig.2 Test Circuit of Ripple Rejection
+
1
e
i
3
V
IN
0.33µF
2
4
47µF
+
V
C
I
O
R
L
V
e
o
f=120Hz(sine wave)
e
i(rms)
=0.5V
RR=20 log(e
i(rms)
/e
o(rms)
)
A
+
I
O
A
I
q
I
C
V
R
L
A
Fig.3 Power Dissipation vs. Ambient
Temperature
20
P
D1
:No heat sink
P
D2
:With infinite heat sink
P
D2
Fig.4 Overcurrent Protection
Characteristics (Typical value)
100
80
60
40
20
0
15
10
5
P
D1
0
50
100
150
Ambient temperature T
a
(˚C)
Oblique line portion : Overheat protection may operate in this area.
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