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PQ05RA1/PQ05RA11 Series
s
Outline Dimensions
Low Power-Loss Voltage Regulators
(Unit : mm)
OFF-state Low Dissipation Current 1A Output, Low Power-Loss Voltage Regulators
Output voltage
PQ05RA1
PQ05RA11
Output voltage
precision:5%
Output voltage
precision:2.5%
s
Model Line-ups
5V Output
PQ09RA1
PQ09RA11
9V Output
PQ12RA1
PQ12RA11
12V Output
Parameter
Symbol
Rating
Unit
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
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
*1
*1
*2
*3
*1
All are open except GND and applicable terminals.
*2
Overheat protection may operate at 125<=T
j
<=150C.
*3
For 10s.
s
Absolute Maximum Ratings
(T
a
=25C)
PQ05RA1/PQ05RA11 Series
2
3
1
4
PQ05RA1
1 DC input (V
IN
)
2 DC output (V
O
)
3 GND
4 ON/OFF control
terminal (V
C
)
Internal connection diagram
Specific IC
29.1MAX
10.2MAX
7.40.2
3.60.2
3.20.1
+0.3
-0
4-1.4
+0.2
-0.1
4-0.6
13.5MIN
3-(2.54)
4.50.2
2.80.2
15.60.5
4.8MAX
(1.5)
(0.5)
q
1
q
2
q
3
q
4
s
Features
Low power-loss (Dropout voltage : MAX.0.5V)
Compact resin full-mold package
OFF-state low dissipation current
(Iqs:1
A, 1/10
4
as compared to former model PQ05RF1)
Built-in ON/OFF control function
s
Applications
Series power supplies for OA and AV equipment such as
camcorders, word processors, etc.
Low Power-Loss Voltage Regulators
PQ05RA1/PQ05RA11 Series
Fig.4
Overcurrent Protection
Characteristics (Typical value)
Fig.1 Test Circuit
Fig.2 Test Circuit of Ripple Rejection
Parameter
Symbol
Conditions
V
O
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
Output voltage
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
Unit
MAX.
TYP.
MIN.
PQ05RA1
PQ09RA1
PQ12RA1
PQ05RA11
PQ09RA11
PQ12RA11
4.75
8.55
11.4
4.88
8.78
11.7
-
-
-
45
-
2.0
-
-
-
-
-
-
I
O
=5mA to 1.0A
*5
T
j
=0 to 125C
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
5.0
9.0
12.0
5.0
9.0
12.0
0.1
0.2
0.004
55
-
-
-
-
-
-
-
5.25
9.45
12.6
5.12
9.22
12.3
2.0
2.5
-
-
0.5
-
200
0.8
2
8
1
V
%
%
%/C
dB
V
V
A
V
A
mA
A
s
Electrical Characteristics
*4
PQ05RA1
series
:V
IN
=7V,
PQ09RA1
series
:V
IN
=11V,
PQ12RA1
series
:V
IN
=14V
*5
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 4, output voltage turns off.
(Unless otherwise specified condition shall be Io=0.5A, T
a
=25C,
*4
)
*7
Fig.3
Power Dissipation vs. Ambient
Temperature
0
0
0.3
0.6
0.9
1.2
1.5
1.8
2.1
40
60
20
80
100
Relative output voltage (%)
Output current I
O
(A)
0
-20
0
50
100
150
5
10
15
20
P
D1
:No heat sink
P
D2
:With infinite heat sink
Power dissipation P
D
(W)
Ambient temperature T
a
(C)
P
D2
P
D1
Note) Oblique line portion:Overheat protection may operate in
this area
q
3
q
2
q
1
q
4
V
e
i
V
IN
V
C
I
O
e
o
R
L
0.33
F
47
F
+
+
~
~
q
3
q
2
q
1
q
4
A
V
A
A
V
IN
I
q
I
C
I
O
V
O
V
C
R
L
0.33
F
47
F
+
f=120Hz (sine wave)
e
i
=0.5V
rms
RR=20 log (e
i
/e
o
)
Low Power-Loss Voltage Regulators
Fig.5
Output Voltage Deviation vs.
Junction Temperature (PQ05RA1/11)
Fig.7
Output Voltage Deviation vs.
Junction Temperature (PQ12RA1/11)
Fig.9
Output Voltage vs. Input Voltage
(PQ09RA1/11)
Fig.8
Output Voltage vs. Input Voltage
(PQ05RA1/11)
Fig.10 Output Voltage vs. Input Voltage
(PQ12RA1/11)
Fig.6
Output Voltage Deviation vs.
Junction Temperature (PQ09RA1/11)
PQ05RA1/PQ05RA11 Series
-60
-25
0
25
50
75
100
V
IN
=14V
I
O
=0.5A
125
-40
-20
0
20
40
60
Output voltage deviation
V
O
(mV)
Junction temperature T
j
(C)
0
5
10
5
0
10
Output voltage V
O
(V)
Input voltage V
IN
(V)
R
L
=10
R
L
=5
R
L
=
Output voltage V
O
(V)
Input voltage V
IN
(V)
R
L
=18
R
L
=9
R
L
=
0
5
10
5
0
10
Output voltage V
O
(V)
Input voltage V
IN
(V)
0
10
20
10
0
20
R
L
=24
R
L
=12
R
L
=
Output voltage deviation
V
O
(mV)
Junction temperature T
j
(C)
-30
-25
0
25
50
75
100
V
IN
=7V
I
O
=0.5A
125
-20
-10
0
10
20
30
-60
-25
0
25
50
75
100
V
IN
=11V
I
O
=0.5A
125
-40
-20
0
20
40
60
Output voltage deviation
V
O
(mV)
Junction temperature T
j
(C)
Low Power-Loss Voltage Regulators
PQ05RA1/PQ05RA11 Series
Fig.11 Circuit Operating Current vs. Input
Voltage (PQ05RA1/11)
Fig.13 Circuit Operating Current vs. Input
Voltage (PQ12RA1/11)
Fig.15 Quiescent Current vs. Junction
Temperature
Fig.14 Dropout Voltage vs. Junction
Temperature
Fig.16 Ripple Rejection vs. Input Ripple
Frequency
Fig.12 Circuit Operating Current vs. Input
Voltage (PQ09RA1/11)
0
0
10
20
Circuit operating current I
BIAS
(mA)
Input voltage V
IN
(V)
40
20
R
L
=12
R
L
=24
R
L
=
0
-25
0
25
50
75
100
125
5
Quiescent current I
q
(mA)
Junction temperature T
j
(C)
V
IN
=35V
I
O
=0A
V
C
=2.7V
10
0.1
1
10
100
Ripple rejection RR (dB)
Input ripple frequency f
(kHz)
100
80
60
40
20
0
V
IN
= 7V(
PQ05RA1/11
)
V
IN
=11V(
PQ09RA1/11
)
V
IN
=14V(
PQ12RA1/11
)
e
i
=0.5V
rms
I
O
=0.5A
0
-25
0
25
50
75
100
125
0.1
0.2
0.3
0.4
Dropout voltage V
i
-O
(V)
Junction temperature T
j
(C)
0.5
0.25A
0.75A
I
O
=1A
0.5A
0
0
10
20
Circuit operating current I
BIAS
(mA)
Input voltage V
IN
(V)
40
20
R
L
=9
R
L
=18
R
L
=
0
0
5
10
Circuit operating current I
BIAS
(mA)
Input voltage V
IN
(V)
R
L
=5
R
L
=10
R
L
=
40
20
Low Power-Loss Voltage Regulators
Fig.17 Ripple Rejection vs. Output Current
Fig.18 Output Peak Current vs. Junction
Temperature
s
Typical Application
PQ05RA1/PQ05RA11 Series
Fig.19 Output Peak Current vs. Input-output
Differential Voltage
0
1
2
3
4
5
6
1.0
1.5
2.0
Output peak current I
OP
(A)
Input-output differential voltage V
IN
-V
O
(V)
V
IN
V
O
C
O
Specific IC
q
2
q
3
q
1
q
4
Load
+
+
High : output ON
Low or Open : output OFF
ON/OFF Control
CMOS or TTL
0
0.5
1.0
20
0
40
60
80
100
Ripple rejection RR (dB)
Output current I
O
(A)
f=120Hz
e
i
=0.5V
rms
V
IN
= 7V(
PQ05RA1/11
)
V
IN
=11V(
PQ09RA1/11
)
V
IN
=14V(
PQ12RA1/11
)
-25
0
25
50
75
100
125
1.0
1.5
1.9
Output peak current I
OP
(A)
Junction temperature T
j
(C)
0.5V
1V
2V
V
IN
-V
O
=5V
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