Low Power-Loss Voltage Regulators(Built-in Reverse Voltage Protection Function
Between Input and Output)
s
Features
¡Low
power-loss (Dropout voltage : MAX. 0.5V)
¡Compact
resin full-mold package
¡Built-in
a function to prevent reverse voltage between input
and output
The diode to prevent reverse voltage between input and output
29.1MAX
s
Outline Dimensions
10.2MAX
3.6±0.2
(Unit : mm)
4.5±0.2
2.8±0.2
7.4±0.2
is not necessary. (V
O
-i=<15V)
¡Built-in
ON/OFF control function
PQ05RG1
4-1.4
13.5MIN
+0.3
-0
s
Applications
¡Series
power supply for various electronic equipment such as
VCRs and musical instruments
4-0.6
+0.2
-0.1
3-(2.54)
(0.5)
s
Model Line-ups
Output voltage
Output voltage
precision:±5%
Output voltage
precision:±2.5%
5V output
PQ05RG1
PQ05RG11
9V output
PQ09RG1
PQ09RG11
12V output
PQ12RG1
PQ12RG11
1 2 3 4
q q q q
Internal connection diagram
1
Specific IC
4
3
2
1
DC input (V
IN
)
2
DC output (V
O
)
3
GND
4
ON/OFF control
terminal (V
C
)
s
Absolute Maximum Ratings
Parameter
*1
*1
*2
(T
a
=25˚C)
Symbol
Rating
Unit
V
IN
35
V
V
C
35
V
V
O
-
i
15
V
I
O
1.0
A
P
D1
1.5
W
P
D2
15
T
j
150
˚C
T
opr
-20 to +80
˚C
T
stg
-40 to +150
˚C
T
sol
260 (For 10s) ˚C
*3
Input voltage
ON/OFF control terminal voltage
Input-output reverse voltage
Output current
Power dissipation heat sink)
(No
Power dissipation (With infinite heat sink)
Junction temperature
Operating temperature
Storage temperature
Soldering temperature
*1
*2
*3
All are open except GND and applicable terminals.
Vo terminal applicable voltage from external:Vo (characteristics value )to 25V
Overheat protection may operate at 125=<T
j
=<150˚C
· Please refer to the chapter“ Handling Precautions ”.
“ 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. ”
4.8MAX
15.6±0.5
φ3.2±0.1
(1.5)
Low Power-Loss Voltage Regulators
s
Electrical Characteristics
Parameter
Symbol
PQ05RG1
PQ09RG1
Output voltage
PQ12RG1
V
O
PQ05RG11
PQ09RG11
PQ12RG11
Load regulation
R
eg
L
Line regulation
R
eg
I
Temperature coefficient of output voltage T
C
V
O
Ripple rejection
RR
Dropout voltage
V
i
-
O
ON-state voltage for control
V
C
(
ON
)
ON-state current for current
I
C
(
ON
)
OFF-state voltage for control
V
C
(
OFF
)
OFF-state current for control
I
C
(
OFF
)
Quiescent current
I
q
V
IN
= 7V
V
IN
=11V
V
IN
=14V
V
IN
= 7V
V
IN
=11V
V
IN
=14V
*4
*5
PQ05RG1/PQ05RG11 Series
(Unless otherwise specified, condition shall be I
O
=0.5A,T
a
=25˚C
*4
)
Conditions
MIN.
4.75
8.55
11.4
4.88
8.78
11.7
-
-
-
45
-
2.0
-
-
-
-
TYP.
5.0
9.0
12.0
5.0
9.0
12.0
0.3
0.1
±0.01
60
0.2
-
-
-
-
6.0
MAX.
5.25
9.45
12.6
5.12
9.22
12.3
2.0
2.5
-
-
0.5
-
20
0.8
-0.4
10.0
Unit
I
O
=0.5A
V
*8
I
O
=5mA,
I
O
=5mA, T
j
=0 to 125˚C,
*6
Refer to Fig. 2
*7
, I
O
=0.5A
*6
, I
O
=0.5A
*6
, I
O
=0.5A, V
C
=2.7V
*6
*6
,
V
O
=0.4A
I
O
=0A,
*6
%
%
%/˚C
dB
V
V
µA
V
mA
mA
*4
*5
*6
*7
*8
PQ05RG1/11:V
IN
= 7V, I
O
=5mA to 1.0A
PQ09RG1/11:V
IN
=11V, I
O
=5mA to 1.0A
PQ12RG1/11:V
IN
=14V, I
O
=5mA to 1.0A
PQ05RG1/11:V
IN
= 6 to 16V
PQ09RG1/11:V
IN
=10 to 20V
PQ12RG1/11:V
IN
=13 to 23V
PQ05RG1/11:V
IN
= 7V
PQ09RG1/11:V
IN
=11V
PQ12RG1/11:V
IN
=14V
Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
In case of opening control terminal
4,
output voltage turns on.
Fig.1 Test Circuit
Fig.2 Test Circuit of Ripple Rejection
V
IN
1
q
2
q
4
q
3
q
V
C
47µF
V
O
1
q
2
q
4
q
3
q
47µF
+
+
I
O
R
L
V
e
o
~
A
+
I
O
~
e
i
0.33µF
A
I
q
I
C
V
R
L
V
IN
0.33µF
A
V
C
f=120Hz (sine wave)
e
i
=0.5V
rms
V
IN
= 7V (PQ05RG1/PQ05RG11)
V
IN
=11V (PQ09RG1/PQ09RG11)
V
IN
=14V (PQ12RG1/PQ12RG11)
I
O
=0.5A
RR=20 log (e
i
/e
o
)
Low Power-Loss Voltage Regulators
Fig.3 Power Dissipation vs. Ambient
Temperature
20
P
D1
:No heat sink
P
D2
:With infinite heat sink
Power dissipation P
D
(W)
PQ05RG1/PQ05RG11 Series
Fig.4 Overcurren Protection Characteristics
(Typical Value)
150
T
j
=25˚C
Relative output voltage (%)
15
P
D2
V
IN
-V
O
=0.5,1,2,3,5,7,10V
100
10
50
5
P
D1
0
50
100
150
Ambient temperature T
a
(˚C)
Note) Oblique line portion : Overheat protection may operate
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