Output voltage 5V Output 9V Output 12V Output 15V Output
Output voltage
PQ05RF2 PQ09RF2 PQ12RF2 PQ15RF2
precision:±5%
Output voltage
PQ05RF21 PQ09RF21 PQ12RF21 PQ15RF21
precision:±2.5%
Minute adjustment
(Output voltage
adjustment range:±10%)
3–(2.54)
(0.5)
PQ05RF2V PQ09RF2V PQ12RF2V PQ15RF2V
➀➁➂➃
Internal connection diagram
s
q
Applications
➀
Specific IC
Series power supply for various electronic equipment such as
VCRs, electronic munic instruments
➁
➃
➂
PQ05RF2/21series
➀
DC input(V
IN
)
➁
DC output(V
O
)
➂
GND
➃
ON/OFF control
terminal(V
C
)
PQ05RF2Vseries
➀
DC input(V
IN
)
➁
DC output(V
O
)
➂
GND
➃
Output voltage
minute
adjustment
terminal(V
ADJ
)
s
Equivalent Circuit Diagram
1
PQ05RF2series/PQ05RF21series
2
1
PQ05RF2Vseries
2
–
+
Reference
voltage
generation
circuit
–
+
Reference
voltage
generation
circuit
❇ASO
protection
circuit
4
❇ASO
protection
circuit
4
Output
ON/OFF
control circuit
Overheat
protection
circuit
❇ASO
: Area of Safety
Operation
Overheat
protection
circuit
3
3
•Please refer to the chapter " Handling Precautions ".
4.8MAX
15.6±0.5
15.6±0.5
(1.5)
Low power-loss(Dropout voltage: MAX. 0.5V)
q
Compact resin full-mold package.
q
Built-in ON/OFF control terminal(PQ05RF2/PQ05RF21
series)
q
Built-in output voltage minute adjustment terminal(ripple
7.4±0.2
3.6±0.2
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/
241
Low Power-Loss Voltage Regulators
PQ05RF2/PQ05RF21/PQ05RF2V Series
(T
a
=25˚C)
Symbol
V
IN
Rating
35
35
2
1.5
18
150
–20 to +80
–40 to +150
260 (For 10s)
Unit
V
V
A
W
W
˚C
˚C
˚C
˚C
s
❇1
❇1
Absolute Maximum Ratings
Parameter
Input voltage
ON/OFF control terminal voltage
PQ05RF2 series
PQ05RF21 series
V
C
I
O
P
D1
P
D2
T
j
T
opr
T
stg
T
sol
❇2
Output current
Power dissipation(No heat sink)
Power dissipation(With infinite heat sink)
Junction temperature
Operating temperature
Storage temperature
Soldering temperature
❇1
❇2
All are open except GND and applicable terminals.
Overheat protection may operate at 125<=T
j
<=150˚C.
s
Electrical Characteristics
(Unless otherwise specified, condition shall be Io=1A, T
a
=25˚C,
❇3
)
Conditions
MIN.
4.75
8.55
11.4
14.25
4.88
8.78
11.7
14.63
−
−
−
45
55
−
2.0
❇6
−
−
−
−
4.5
8.1
10.8
13.5
TYP.
5.0
9.0
12.0
15.0
5.0
9.0
12.0
15.0
0.5
0.5
±0.02
55
−
−
−
−
−
−
−
5.0
9.0
12.0
15.0
MAX.
5.25
9.45
12.6
15.75
5.12
9.22
12.3
15.37
2.0
2.5
−
−
−
0.5
−
20
0.8
–0.4
10
5.5
9.9
13.2
16.5
Unit
Parameter
Symbol
PQ05RF2/PQ05RF2V
PQ09RF2/PQ09RF2V
PQ12RF2/PQ12RF2V
PQ15RF2/PQ15RF2V
Output voltage
V
O
PQ05RF21
PQ09RF21
PQ12RF21
PQ15RF21
Load regulation
R
eg
L
Line regulation
R
eg
I
Temperature coefficient of output voltage
TcVo
PQ05RF2/PQ05RF21Series
Ripple rejection
RR
PQ05RF2VSeries
Dropout voltage
V
i
-o
ON-state voltage for control
PQ05RF2/PQ05RF21Series
V
C
(
ON
)
ON-state current for current
PQ05RF2/PQ05RF21Series
I
C
(
ON
)
OFF-state voltage for control
PQ05RF2/PQ05RF21Series
V
C
(
OFF
)
OFF-state current for control
PQ05RF2/PQ05RF21Series
I
C
(
OFF
)
Quiescent current
I
q
PQ05RF2V
Output voltage
PQ09RF2V
minute adjustment
V
O
(
ADJ
)
PQ12RF2V
range
PQ15RF2V
❇3
❇4
−
V
I
O
=5mA to 2A
❇4
T
j
=0 to 125˚C
I
O
=0.5A Refer to Fig.2
❇5
, I
O
=2A
−
V
C
=2.7V
−
V
C
=0.4V
I
O
=0
−
%
%
%/˚C
dB
dB
V
V
µA
V
mA
mA
V
PQ05RF2 Series:
V
IN
=7V,
PQ09RF2 Series:
V
IN
=15V,
PQ12RF2 Series:V
IN
=18V,
PQ15RF2 Series:
V
IN
=23V
PQ05RF2/PQ05RF21/PQ05RF2V:
V
IN
=6 to 12V
PQ09RF2/PQ09RF21/PQ09RF2V:
V
IN
=10 to 25V
PQ12RF2/PQ12RF21/PQ12RF2V:
V
IN
=13 to 29V
PQ15RF2/PQ15RF21/PQ15RF2V:
V
IN
=16 to 32V
Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
❇6
In case of opening control terminal
➃,
output voltage turns on.(PQ05RF2/PQ05RF21
Series)
❇5
242
Low Power-Loss Voltage Regulators
Fig. 1 Test Circuit
PQ05RF2/PQ05RF21series
V
IN
1
2
4
3
0.33µF
V
C
47µF
V
O
V
IN
PQ05RF2/PQ05RF21/PQ05RF2V Series
PQ05RF2Vseries
1
2
4
3
0.33µF
47µF
+
3.3µF
+
V
O
A
+
I
O
A
R
L
I
O
A
I
q
I
C
V
R
L
V
A
A
I
q
Fig. 2 Test Circuit of Ripple Rejection
PQ05RF2/PQ05RF21series
1
e
i
3
V
IN
0.33µF
47µF
2
4
+
+
PQ05RF2Vseries
1
e
i
R
L
V
e
o
f=120Hz(sine wave)
e
i(rms)
=0.5V
RR=20 log(e
i(rms)
/e
o(rms)
)
3
V
IN
0.33µF
47µF
2
4
+
3.3µF
+
+
R
L
V
e
o
f=120Hz(sine wave)
e
i(rms)
=0.5V
RR=20 log(e
i(rms)
/e
o(rms)
)
Fig. 3 Power Dissipation vs. Ambient
Temperature
20
P
D2
P
D1 :
No heat sink
P
D2 :
With infinite heat sink
Fig. 4 Overcurrent Protection Characteristics
(Typical value)
100
Relative output voltage (%)
Power dissipation P
D
(W)
15
80
60
40
20
0
10
5
P
D1
0
–20
0
50
100
150
Ambient temperature T
a
(˚C)
Oblique line portion : Overheat protection may operate in this area.
0
1.0
2.0
3.0
Output current I
O
(A)
4.0
Note)
Fig. 5 Output Voltage Minute Adjustment
Characteristics (PQ05RF2V)
6.0
R
1
=390Ω
R
1
=1kΩ
Output voltage V
O
(V)
Fig. 6 Output Voltage Minute Adjustment
Characteristics (PQ09RF2V)
R
1
=390Ω
R
1
=1kΩ
5.5
R
1
=
3.9kΩ
Output voltage V
O
(V)
9.9
R
1
=3.9kΩ
5.0
9.0
4.5
8.1
10
2
10
3
R
2
(Ω)
10
4
10
3
10
4
R
2
(Ω)
10
5
243
Low Power-Loss Voltage Regulators
Fig. 7 Output Voltage Minute Adjustment
Characteristics (PQ12RF2V)
13.2
R
1
=390Ω
R
1
=1kΩ
PQ05RF2/PQ05RF21/PQ05RF2V Series
Fig. 8 Output Voltage Minute Adjustment
Characteristics (PQ15RF2V)
16.5
R
1
=390Ω
R
1
=1kΩ
R
1
=3.9kΩ
Output voltage V
O
(V)
Output voltage V
O
(V)
R
1
=3.9kΩ
12.0
15.0
10.8
10
3
13.5
10
R
2
(Ω)
4
10
5
10
3
10
4
R
2
(Ω)
10
5
Fig. 9 Output Voltage Deviation vs. Junction
Temperature (PQ05RF2/PQ05RF21/PQ05RF2V)
150
Output voltage deviation
∆V
O
(mV)
V
IN
=7V
I
O
=0.5A
Fig.10 Output Voltage Deviation vs. Junction
Temperature (PQ09RF2/PQ09RF21/PQ09RF2V)
250
Output voltage deviation
∆V
O
(mV)
150
100
50
0
–50
–100
–150
–25
100
V
IN
=15V
I
O
=0.5A
50
0
–50
–100
–25
0
25
50
75
100
Junction temperature T
j
(˚C)
125
0
25
50
75
100
Junction temperature T
j
(˚C)
125
Fig.11 Output Voltage Deviation vs. Junction
Temperature (PQ12RF2/PQ12RF21/PQ12RF2V)
250
Fig.12 Output Voltage Deviation vs. Junction
Temperature (PQ15RF2/PQ15RF21/PQ15RF2V)
250
Output voltage deviation
∆V
O
(mV)
200
150
100
50
0
–50
–100
–150
–200
–25
Output voltage deviation
∆V
O
(mV)
V
IN
=18V
I
O
=0.5A
200
150
100
50
0
–50
–100
–150
V
IN
=23V
Io=0.5A
0
25
50
75
100
Junction temperature T
j
(˚C)
125
–200
–25
0
25
50
75
100
Junction temperature T
j
(˚C)
125
244
Low Power-Loss Voltage Regulators
Fig.13 Output Voltage vs. Input Voltage
(PQ05RF2/PQ05RF21/PQ05RF2V)
8
7
PQ05RF2/PQ05RF21/PQ05RF2V Series
Fig.14 Output Voltage vs. Input Voltage
(PQ09RF2/PQ09RF21/PQ09RF2V)
10
Output voltage V
O
(V)
Output voltage V
O
(V)
6
5
4
3
2
1
0
0
2
4
6
8
Input voltage V
IN
(V)
10
R
L
=∞
R
L
=5Ω
R
L
=2.5Ω
R
L
=∞
5
R
L
=9Ω
R
L
=4.5Ω
0
0
5
10
15
Input voltage V
IN
(V)
Fig.15 Output Voltage vs. Input Voltage
(PQ12RF2/PQ12RF21/PQ12RF2V)
20
Fig.16 Output Voltage vs. Input Voltage
(PQ15RF2/PQ15RF21/PQ15RF2V)
20
Output voltage V
O
(V)
R
L
=∞
10
R
L
=12Ω
R
L
=6Ω
Output voltage V
O
(V)
15
15
R
L
=∞
10
R
L
=15Ω
R
L
=7.5Ω
5
5
0
0
5
10
15
20
Input voltage V
IN
(V)
25
0
0
5
10
15
20
Input voltage V
IN
(V)
25
Fig.17 Circuit Operating Current vs. Input Voltage
(PQ05RF2/PQ05RF21/PQ05RF2V)
80
Fig.18 Circuit Operating Current vs. Input Voltage
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