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Low Power-Loss Voltage Regulators
PQ5RS1 Series
PQ5RS1 Series
0.15A Output (Built-in Reset Signal Generating Function)
Features
Outline Dimensions
(Unit : mm)
Built-in reset signal generating function
(7 series of reset threshold voltage are available.)
10.2MAX
4.5
0.2
4–(
1.4)
2.8
0.2
Low power-loss
(Dropout voltage: MAX. 1.2V at Io=0.1A)
Compact resin package (equivalent to TO-220)
High-precision output type
(Output voltage precision: ±3.0%)
3.2
0.1
PQ5RS1A
Epoxy resin
Overcurrent protection, overheat protection function
(1.5)
4–1.4±
0.3
0
Applications
4–0.6
0.2
0.1
Power supplies for various electronic equipment such as
AV, OA equipment
3–(2.54)
(0.5)
1
2
3
4
( ) : Typical dimensions
Internal connection diagram
1
3
1
DCinput (V
IN
)
2
GND
3
DC output (Vo)
Specific IC
4
Reset signal output
(
Vr
)
4
2
Absolute Maximum Ratings
Parameter
(T
a
=25˚C)
Symbol
Rating
Unit
1
Input voltage
Reset output applicable voltage
Output current
Reset output current
Power dissipation
Junction temperature
Operating temperature
Storage temperature
Soldering temperature
V
IN
V
r
I
O
I
r
P
D
T
j
T
opr
T
stg
T
sol
15
15
0.15
5
0.9
150
–20 to +80
–40 to +150
260 (For 10s)
V
V
A
mA
W
˚C
˚C
˚C
˚C
1
2
3
❇
1
All are open except GND and applicable terminals.
❇
2
No heat sink
❇
3
Overheat protection may operate at 125<=T
j
<=150˚C.
• Please refer to the chapter " Handling Precautions ".
174
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/
Low Power-Loss Voltage Regulators
PQ5RS1 Series
Electrical Characteristics
Parameter
(Unless otherwise specified, V
IN
=7V, Io=50mA, T
a
=25˚C)
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Output voltage
Load regulation
Line regulation
Ripple rejection
V
o
R
eg
L
R
eg
I
RR
––
Io=5mA to 150mA
V
IN
=7 to 12V, Io=5mA
Refer to Fig. 2
Tj=0 to 125˚C
4.85
––
––
45
––
––
5.0
0.1
0.5
55
5.15
2.0
2.5
––
––
1.2
V
%
%
dB
%/˚C
V
Temperature coefficient of output voltage
TcVo
0.02
––
––
––
––
Dropout voltage
V
i-o
4
, Io=0.1A
Quiescent current
Low reset output voltage
High reset output voltage
I
q
Vrl
Vrh
Io=0A
Ir=5mA, Io=5mA
Io=5mA
––
––
10
mA
0.8
––
V
V
Vo-0.2
4
Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
Reset Threshold Voltage Line-ups
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
PQ5RS1A
PQ5RS1B
PQ5RS1C
PQ5RS1D
PQ5RS1E
PQ5RS1F
PQ5RS1G
4.55
4.7
4.85
4.35
4.5
4.65
4.05
4.2
4.35
Reset threshold voltage
V
rt
5
, Io=5mA
3.75
3.9
4.05
V
3.45
3.6
3.75
3.15
3.3
3.45
2.95
3.1
3.25
5
Vrt is the value of output voltage when input voltage lowers and Vr becomes low level.
Fig. 1 Test Circuit
Fig. 2 Test Circuit of Ripple Rejection
V
IN
47
F
V
O
+
1
3
4
1
3
4
I
O
47µ
F
A
I
O
ei
f=120Hz (sine wave)
e
i(rms)
=0.5V
V
IN
=7V
I
O
=50mA
RR=20 log(e
i(rms)
/e
o(rms)
)
I
r
+
+
2
V
V
eo
2
R
L
V
0.33µ
F
A
I
q
V
r
R
L
V
IN
0.33
F
Fig. 3 Power Dissipation vs. Ambient
Temperature
Fig. 4 Overcurrent Protection
Characteristics (Typical Value)
1.0
P
D
:With infinite heat sink
100
0.9
0.8
P
D
80
V
IN
=15V
0.7
V
IN
=8V
0.6
60
0.5
0.4
40
0.3
0.2
20
V
IN
=10V
0.1
0
0
–20 0
50
80
100
150
0
0.1
0.2
0.3
0.4
0.5
Ambient temperature T
a
( ˚C )
Output current I
O
(A)
Note) Oblique line portion : Overheat protection may operate in this area.
175
Low Power-Loss Voltage Regulators
PQ5RS1 Series
Fig. 5 Reset Output Delay Time vs. Reset
Capacitance
Reset
V
r
T
r
100
10
0.8V
1.0
0.1
0.01
0.1
1
10
0
t
Reset Capacitance Cr (
F)
1
3
V
O
V
IN
C
IN
4
V
r
+
C
O
2
C
r
Fig. 6 Output Voltage Deviation vs. Junction
Temperature
Fig. 7 Output Voltage vs. Input Voltage
60
7
V
IN
=7V
T
j
=25˚C
40
6
66.7Ω
5
20
R
L
=
4
0
3
–20
2
33.3Ω
–40
1
–60
–25
0
25
50
75
100 125
0
0
1
2
3
4
5
6
7
8
9
10
Junction temperature T
j
(˚C)
Input voltage V
IN
(V)
176
0.01
Low Power-Loss Voltage Regulators
PQ5RS1 Series
Fig. 8 Circuit Operating Current vs. Input
Voltage
4
Fig. 9 Dropout Voltage vs. Junction
Temperature
5
T
j
=25˚C
3
R
L
=66
4
R
L
=33
3
2
R
L
=∞Ω
2
1
1
I
O
=0.1A
0
0
0
1
2
3
4
5
6
7
8
9
10
–25
0
25
50
75
100
125
Input voltage V
IN
(V)
Junction temperature T
j
(˚C)
Fig.10 Quiescent Current vs. Junction
Temperature
10
V
IN
=7V
I
O
=0A
5
V
IN
=15V
V
IN
=7V
0
–25
0
25
50
75
100 125
Junction temperature T
j
(˚C)
Typical Application
Reset Output Response Characteristics
1
3
Vo
Reset detection voltage
V
IN
Cin
4
4
+
Vo
C
O
2
2
C
r
Reset output
Vr
177
1
3
Low Power-Loss Voltage Regulators
PQ05RA1/PQ05RA11 Series
PQ05RA1/PQ05RA11 Series
OFF-state Low Dissipation Current 1A Output, Low Power-Loss Voltage Regulators
Features
Outline Dimensions
(Unit : mm)
Low power-loss(Dropout voltage:MAX.0.5V)
Compact resin full-mold package
10.2MAX
4.5±
0.2
2.8±
0.2
OFF-state low dissipation current
(Iqs:1µA, 1/10
4
as compared to former model
PQ05RF1
)
Built-in ON/OFF control function
3.2
0.1
PQ05RA1
Applications
4–1.4
+0.3
–0
Series power supplies for OA and AV equipment such as
camcorders, word processors, etc.
4–0.6
+0.2
–0.1
(1.5)
3–(2.54)
(0.5)
Model Line-ups
5V Output
Output voltage
9V Output
12V Output
Output voltage
precision:
PQ05RA1
PQ09RA1
PQ12RA1
➀ ➁ ➂ ➃
5%
Output voltage
precision:
2.5%
PQ05RA11
PQ09RA11
PQ12RA11
Internal connection diagram
DC input(V
IN
)
DC output(V
O
)
Specific IC
GND
ON/OFF control
terminal(V
C
)
Absolute Maximum Ratings
(T
a
=25˚C)
Parameter
Symbol
Rating
Unit
1
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
V
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
V
V
A
W
W
˚C
˚C
˚C
˚C
1
2
❇
3
1
All are open except GND and applicable terminals.
2
Overheat protection may operate at 125<=T
j
<=150˚C.
3
For 10s.
•Please refer to the chapter " Handling Precautions ".
178
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/
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