1A Output Low Power-Loss Voltage Regulators Considering Power Line Voltage Drop
s
q
Features
s
Outline Dimensions
10.2MAX
3.6±0.2
(Unit : mm)
4.5±0.2
2.8±0.2
Low power-loss (Dropout voltage: MAX.0.5V)
q
Compact resin full-mold package
Output voltage value (5.3V, 9.3V, 12.3V) with an allowance
for power line voltage drop
q
The high-precision output voltage models are also available.
(output voltage precision:
±2.5%)
q
Built-in ON/OFF control function.
q
7.4±0.2
29.1MAX
PQ05RF12
4–1.4
+0.3
–0
13.5MIN
s
q
Applications
4–0.6
+0.2
–0.1
Series power supply for various electronic equipment such
as VCRs and electronic instruments
3–(2.54)
(0.5)
➀➁➂➃
s
Model Line-ups
5.3V output
PQ05RF12
PQ05RF13
9.3V output
PQ09RF12
PQ09RF13
12.3V output
PQ12RF12
Internal connection diagram
Output voltage
Output voltage
precision:±5%
Output voltage
precision:±2.5%
➀
PQ12RF13
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)
Symbol
Rating
Unit
V
IN
35
V
V
C
35
V
I
O
1
A
P
D1
1.5
W
P
D2
15
W
T
j
150
˚C
T
opr
˚C
–20 to +80
T
stg
–40 to +150
˚C
T
sol
260 (For 10s) ˚C
❇2
❇1
❇2
All are open except GND and applicable terminals.
Overheat protection may operate at 125<=T
j
<=150˚C
•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
(1.5)
Low Power-Loss Voltage Regulators
PQ05RF12/PQ05RF13 Series
s
Electrical Characteristics
(
T
a
=25˚C)
Unit
Unless otherwise specified, V
IN
= 8V, I
O
=0.5
A (PQ05RF12/PQ05RF13)
condition shall be
V
IN
=12V, I
O
=0.5
A (PQ09RF12/PQ09RF13)
V
IN
=15V, I
O
=0.5
A (PQ12RF12/PQ12RF13)
Parameter
Symbol
Conditions
PQ05RF12
PQ09RF12
PQ12RF12
Output voltage
−
V
O
PQ05RF13
PQ09RF13
PQ12RF13
Load regulation
I
O
=5mA to 1.0A
R
eg
L
V
IN
=7 to 17V, I
O
=5mA
PQ05RF12/13
Line regulation
V
IN
=11 to 21V, I
O
=5mA
PQ09RF12/13
R
eg
I
V
IN
=14 to 24V, I
O
=5mA
PQ12RF12/13
Temperature coefficient of output voltage
T
j
=0 to 125˚C, I
O
=5mA
T
C
V
O
Ripple rejection
Refer to Fig. 2
RR
❇3
Dropout voltage
V
i
-
O
❇4
ON-state voltage for control
V
C
(
ON
)
ON-state current for control
V
C
=2.7V
I
C
(
ON
)
OFF-state voltage for control
−
V
C
(
OFF
)
OFF-state current for control
V
C
=0.4V
I
C
(
OFF
)
Quiescent current
V
C
=0A
I
q
❇3
❇4
MIN.
5.04
8.84
11.69
5.17
9.07
12.0
−
−
−
45
−
2.0
−
−
−
−
TYP.
5.3
9.3
12.3
5.3
9.3
12.3
0.1
0.5
±0.02
55
−
−
−
−
−
−
MAX.
5.56
9.76
12.91
5.43
9.53
12.6
2.0
2.5
−
−
0.5
−
20
0.8
–0.4
10
V
%
%
%/˚C
dB
V
V
µA
V
mA
mA
Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
In case of opening control terminal
➃,
output voltage turns on.
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
V
IN
0.33µF
3
2
4
47µF
+
I
O
R
L
V
e
o
+
A
+
I
O
A
I
q
I
C
V
R
L
A
f=120Hz(sine wave)
RR=20 log(e
i(rms)
/e
o(rms)
)
I
O
=0.5A
e
i(rms)
=0.5V
V
IN
= 8V(PQ05RF12/13)
12V(PQ09RF12/13)
15V(PQ12RF12/13)
Fig.3 Power Dissipation vs. Ambient
Temperature
20
P
D1
:No heat sink
P
D2
:With infinite heat sink
Power dissipation P
D
(W)
Fig.4 Overcurrent Protection
Characteristics (Typical Value)
100
Relative output voltage (%)
15
P
D2
80
60
40
20
0
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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