Sharp PQ05RA1, PQ05RA11, PQ12RA1, PQ09RA1, PQ09RA11 Datasheet
...
Low Power-Loss Voltage Regulators
PQ05RA1/PQ05RA11 Series
PQ05RA1/PQ05RA11 Series
OFF-state Low Dissipation Current 1A Output, Low Power-Loss Voltage Regulators
■ Features
¡Low power-loss (Dropout voltage : MAX.0.5V)
¡Compact resin full-mold package
¡OFF-state low dissipation current
(Iqs:1µA, 1/104 as compared to former model PQ05RF1)
¡Built-in ON/OFF control function
■ Applications
¡Series power supplies for OA and AV equipment such as
camcorders, word processors, etc.
■ Model Line-ups
Output voltage
Output voltage
precision:±5%
Output voltage
precision:±2.5%
5V Output
PQ05RA1
PQ05RA11
9V Output
PQ09RA1
PQ09RA11
12V Output
PQ12RA1
PQ12RA11
■ Outline Dimensions
10.2MAX
7.4±0.2
PQ05RA1
29.1MAX
13.5MIN
●1 ●2 ●3 ●4
Internal connection diagram
1
Specific IC
3
φ3.2±0.1
4-1.4
4-0.6
3-(2.54)
2
4
3.6±0.2
+0.3
-0
+0.2
-0.1
1 DC input (VIN)
2 DC output (V
3 GND
4 ON/OFF control
terminal (V
4.5±0.2
O
C
)
)
(Unit : mm)
2.8±0.2
4.8MAX
15.6±0.5
(1.5)
(0.5)
■ Absolute Maximum Ratings
(Ta=25˚C)
Parameter Symbol Rating Unit
*1
Input voltage
*1
ON/OFF control terminal voltage
Output current
Power dissipation (No heat sink)
Power dissipation (With infinite heat sink)
*2
Junction temperature
Operating temperature
Storage temperature
*3
Soldering temperature
*1
All are open except GND and applicable terminals.
*2
Overheat protection may operate at 125=<T
*3
For 10s.
“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 version of the device specification sheets before using any SHARP's device.”
V
IN
V
C
I
O
P
D1
P
D2
T
j
T
opr
T
stg
T
sol
j
=<150˚C.
35
35
1
1.5
15
150
-20 to +80
-40 to +150
260
V
V
A
W
W
˚C
˚C
˚C
˚C
· Please refer to the chapter “Handling Precautions” .
Low Power-Loss Voltage Regulators PQ05RA1/PQ05RA11 Series
■ Electrical Characteristics
(Unless otherwise specified condition shall be Io=0.5A, Ta=25˚C*4)
Parameter Symbol Conditions
PQ05RA1
PQ09RA1
Output voltage
PQ12RA1
PQ05RA11
V
O
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
*7
OFF-state voltage for control
OFF-state current for control
Quiescent current
Output OFF-state comsumpion current
*4
PQ05RA1 series:V
*5
PQ05RA1/PQ05RA11:V
PQ09RA1/PQ09RA11:V
PQ12RA1/PQ12RA11:V
*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.
IN
=7V, PQ09RA1 series:VIN=11V, PQ12RA1 series:VIN=14V
IN
=6 to 16V
IN
=10 to 20V
IN
=13 to 23V
Fig.1 Test Circuit
V
IN
0.33µF
●3
A
47µF
●2●1
V
C
●4
+
A
I
q
I
C
RegL
R
TcVo
V
V
C (ON
I
C (OFF
V
C (OFF
I
RR
C (ON
eg
I
i
-o
q
I
I
qs
O
I
*5
Tj=0 to 125˚C
Refer to Fig.2
*
6
)
)
)
)
C
V
O
I
O
I
C
V
=5mA to 1.0A
=0.4V
=0A,VIN=35V
=0A,VIN=35V
=0.4V
Fig.2 Test Circuit of Ripple Rejection
V
O
~
e
I
O
A
V
R
L
i
0.33µF
V
IN
UnitMAX.TYP.MIN.
4.75
8.55
-
11.4
4.88
8.78
11.7
-
2.0
-
-
●2●1
●4
●3
47µF
V
I
+
C
5.0
5.25
9.0
9.45
12.0
5.0
9.0
12.0
0.1
-
0.2
±0.004
-
45
-
-
-
-
-
-
+
O
e
V
R
L
~
55
-
-
-
-
-
-
-
f=120Hz (sine wave)
i
e
o
RR=20 log (ei/eo)
12.6
5.12
9.22
12.3
2.0
2.5
0.5
200
0.8
1
=0.5V
V
%
%
-
%/˚C
-
dB
V
-
V
µA
V
2
µA
8
mA
µA
rms
Fig.3 Power Dissipation vs. Ambient
Temperature
20
15
10
5
Power dissipation PD (W)
0
-20 0 50 100 150
Note) Oblique line portion:Overheat protection may operate in
this area
P
D1 :No heat sink
D2 :With infinite heat sink
P
D2
P
PD1
Ambient temperature Ta (˚C)
Fig.4 Overcurrent Protection
Characteristics (Typical value)
100
80
60
40
20
Relative output voltage (%)
0
0 0.3 0.6 0.9 1.2 1.5 1.8 2.1
Output current IO (A)
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