Low Power-Loss Voltage Regulators
PQ05RG1/PQ05RG11 Series
PQ05RG1/PQ05RG11 Series
Low Power-Loss Voltage Regulators(Built-in Reverse Voltage Protection Function
Between Input and Output)
■ 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
is not necessary. (VO-i=<15V)
¡Built-in ON/OFF control function
■ Applications
¡Series power supply for various electronic equipment such as
VCRs and musical instruments
■ 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
■ Outline Dimensions
10.2MAX
7.4±0.2
PQ05RG1
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 (V
2 DC output (V
3 GND
4 ON/OFF control
terminal (V
4.5±0.2
IN
C
)
)
O
(Unit : mm)
2.8±0.2
4.8MAX
(0.5)
)
15.6±0.5
(1.5)
■ Absolute Maximum Ratings
*1
Input voltage
*1
ON/OFF control terminal voltage
*2
Input-output reverse voltage
Output current
Power dissipation (No heat sink)
Power dissipation (With infinite heat sink)
*3
Junction temperature
Operating temperature
Storage temperature
Soldering temperature
*1
All are open except GND and applicable terminals.
*2
Vo terminal applicable voltage from external:Vo (characteristics value )to 25V
*3
Overheat protection may operate at 125=<T
“ 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. ”
Parameter Symbol Rating Unit
V
IN
V
C
VO-
i
I
O
P
D1
P
D2
T
j
T
opr
T
stg
T
sol
j=<150˚C
35
35
15
1.0
1.5
15
150
-20 to +80
-40 to +150
260 (For 10s)
(Ta=25˚C)
V
V
V
A
W
˚C
˚C
˚C
˚C
· Please refer to the chapter“ Handling Precautions ”.
Low Power-Loss Voltage Regulators PQ05RG1/PQ05RG11 Series
■ Electrical Characteristics
(Unless otherwise specified, condition shall be IO=0.5A,Ta=25˚C*4 )
Parameter Symbol Conditions
PQ05RG1
PQ09RG1
Output voltage
PQ12RG1
PQ05RG11
PQ09RG11
PQ12RG11
Load regulation
Line regulation
Temperature coefficient of output voltage
Ripple rejection
Dropout voltage
*8
ON-state voltage for control
ON-state current for current
OFF-state voltage for control
OFF-state current for control
RegL
R
T
RR
V
VC(ON)
C(ON
I
C(OFF
V
C(OFF
I
Quiescent current
*4
PQ05RG1/11:V
PQ09RG1/11:VIN=11V, IO=5mA to 1.0A
PQ12RG1/11:VIN=14V, IO=5mA to 1.0A
*5
PQ05RG1/11:V
PQ09RG1/11:VIN=10 to 20V
PQ12RG1/11:VIN=13 to 23V
*6
PQ05RG1/11:V
PQ09RG1/11:VIN=11V
PQ12RG1/11:VIN=14V
*7
Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
*8
In case of opening control terminal 4, output voltage turns on.
IN
= 7V, IO=5mA to 1.0A
IN
= 6 to 16V
IN
= 7V
VIN= 7V
IN
V
IN
V
I
V
O
IN
V
IN
V
IN
V
*4
IO=5mA,
eg
I
IO=5mA, T
CVO
Refer to Fig. 2
*7
, IO=0.5A
i-O
*6
, IO=0.5A
*6
, IO=0.5A, VC=2.7V
)
*6
)
*6
, VO=0.4A
)
O
=0A,
I
q
I
=11V
=14V
= 7V
=11V
=14V
*5
j
=0 to 125˚C,
*6
O
=0.5A
*6
4.75
8.55
11.4
4.88
8.78
11.7
45
2.0
UnitMAX.TYP.MIN.
5.0
9.0
12.0
5.0
9.0
12.0
-
0.3
-
0.1
-
±0.01
-
0.2
-
-
-
-
6.0
5.25
9.45
12.6
5.12
V
9.22
12.3
2.0
2.5
-
60
-
0.5
-
-
-
-
-
20
0.8
-0.4
10.0
%
%
%/˚C
dB
V
V
µA
V
mA
mA
Fig.1 Test Circuit
V
IN
0.33µF
●3
A
Fig.2 Test Circuit of Ripple Rejection
V
47µF
●2●1
V
C
●4
A
I
q
I
C
O
~
e
I
O
A
+
V
R
L
i
0.33µF
V
IN
f=120Hz (sine wave)
e
VIN= 7V (PQ05RG1/PQ05RG11)
V
V
I
RR=20 log (e
●2●1
47µF
●4
●3
i
=0.5V
rms
IN
=11V (PQ09RG1/PQ09RG11)
IN
=14V (PQ12RG1/PQ12RG11)
O
=0.5A
i/eo
)
+
I
O
+
V
C
e
o
V
R
L
~
Low Power-Loss Voltage Regulators
PQ05RG1/PQ05RG11 Series
Fig.3 Power Dissipation vs. Ambient
Temperature
20
PD1 :No heat sink
P
D2
:With infinite heat sink
P
15
(W)
D
D2
10
5
Power dissipation P
0
-20 0
Note) Oblique line portion : Overheat protection may operate
D1
P
50 100 150
Ambient temperature Ta (˚C)
in this area.
Fig.5 Overcurrent Protection
Characteristics (Typical Value)
150
V
IN-VO
=2V
j
=125,100,75,50,25,0,-20˚C
100
T
Fig.4 Overcurren Protection Characteristics
(Typical Value)
150
Tj=25˚C
VIN-VO=0.5,1,2,3,5,7,10V
100
50
Relative output voltage (%)
0
0 0.5 1.0 1.5 2.0
Output current IO (A)
Fig.6 Output Voltage Deviation vs. Junction
Temperature (PQ05RG1/11)
+50
V
IN
=7V
O
=5mA
I
(mV)
O
0
50
Relative output voltage (%)
0
0 0.5
1.0 1.5 2.0
Output current IO (A)
Fig.7 Output Voltage Deviation vs. Junction
Temperature (PQ09RG1/11)
+100
V
IN
=11V
O
=5mA
I
(mV)
O
0
Output voltage deviation ∆V
-100
-20 0 25 50 75 100 125
Junction temperature T
j
(˚C)
Output voltage deviation ∆V
-50
-20 0 25 50 75 100 125
Junction temperature T
j
(˚C)
Fig.8 Output Voltage Deviation vs. Junction
Temperature (PQ12RG1/11)
IN
=14V
V
+100
I
O
(mV)
O
Output voltage deviation ∆V
=5mA
0
-100
-20 0 25 50 75 100 125
Junction temperature T
j
(˚C)
Low Power-Loss Voltage Regulators PQ05RG1/PQ05RG11 Series
Fig.9 Output Voltage vs. Input Voltage
(PQ05RG1/11)
7
j
=25˚C
T
6
(V)
5
O
L
=∞
R
4
R
L
L
=10Ω
R
=5Ω
3
2
Output voltage V
1
0
02 64810
Input voltage V
IN
(V)
Fig.11 Output Voltage vs. Input Voltage
(PQ12RG1/11)
15
T
j
=25˚C
(V)
O
10
5
Output voltage V
0
0 5 10 15 20
R
L
=∞
RL=24Ω
L
R
Input voltage V
=12Ω
IN
(V)
Fig.10 Output Voltage vs. Input Voltage
(PQ09RG1/11)
T
j=25˚C
10
L=∞
R
R
L=10Ω
R
L=5Ω
5
Output voltage VO (V)
0
0 5 10 15
Input voltage VIN (V)
Fig.12 Circuit Operating Current vs. Input
Voltage (PQ05RG1/11)
30
T
j
=25˚C
(mA)
BIAS
20
10
Circuit operating current I
0
0510
Input voltage V
IN
R
L
=10Ω
R
(V)
R
L
=5Ω
L
=∞
Fig.13 Circuit Operating Current vs. Input
Voltage (PQ09RG1/11)
30
T
j
=25˚C
(mA)
BIAS
20
10
Circuit operating current I
0
05 1510
Input voltage V
IN
R
L
=18Ω
R
(V)
R
L
=9Ω
L
=∞
Fig.14 Circuit Operating Current vs. Input
Voltage (PQ12RG1/11)
30
j
=25˚C
T
(mA)
BIAS
20
10
Circuit operating current I
0
01052015
Input voltage V
IN
R
L
=24Ω
R
(V)
L
R
L
=∞
=12Ω
Low Power-Loss Voltage Regulators
PQ05RG1/PQ05RG11 Series
Fig.15 Dropout Voltage vs. Junction
Temperature
0.7
0.6
(V)
0.5
O
i-
I
O
0.4
0.3
0.2
Dropout voltage V
0.1
0
-20 0 5025 10075 125
Junction temperature T
=1.0A
0.75A
0.5A
0.25A
j
(˚C)
Fig.17 Quiescent Current vs. Input Voltage
(PQ09RG1/11)
10
j
=25˚C
T
I
O
=0A
(mA)
q
5
ON
Fig.16 Quiescent Current vs. Input Voltage
(PQ05RG1/11)
10
T
j
=25˚C
I
O
=0A
(mA)
q
5
ON
OFF
Quiescent current I
0
5 10152025
Input voltage V
30 35
IN
(V)
Fig.18 Quiescent Current vs. Input Voltage
(PQ12RG1/11)
10
T
j
=25˚C
O
=0A
I
(mA)
q
5
ON
OFF
Quiescent current I
0
10 20 30
Input voltage V
40
IN
(V)
Fig.19 Quiescent Current vs. Junction
Temperature
7
VIN=7V(PQ05RG1/11)
=11V(PQ09RG1/11)
6
=14V(PQ12RG1/11)
Io=0A
5
4
3
2
Quiescent current Iq (mA)
1
0
-20 0 5025 10075 125
Junction temperature Tj (˚C)
ON
OFF
OFF
Quiescent current I
0
15 20 25
Input voltage V
IN
(V)
30 35
Fig.20 Ripple Rejection vs. Output Current
100
T
j
=25˚C
PQ05RG1/11
50
VIN=7V(PQ05RG1/11)
Ripple rejection RR (dB)
f=120Hz
PQ12RG1/11
=11V(PQ09RG1/11)
=14V(PQ12RG1/11)
(sine wave)
ei=0.5Vrms
RR=20 log(ei/e0)
0
0 0.5 1.0
Output current
PQ09RG1/11
IO
(A)
Low Power-Loss Voltage Regulators PQ05RG1/PQ05RG11 Series
Fig.21 Ripple Rejection vs. Input Ripple
Frequency
80
70
60
PQ12RG1/11
PQ05RG1/11
PQ09RG1/11
50
40
T
j
=25˚C
30
V
IN
=7V(PQ05RG1/11)
=11V(PQ09RG1/11)
=14V(PQ12RG1/11)
20
Ripple rejection RR (dB)
I
O
=0.5A
ei=0.5V
rms
10
RR=201og(e
0
0 0.5 1 5 10 10050
(sine wave)
i
/e0)
Input ripple frequency f (kHz)
Fig.23 Output Peak Current vs. Junction
Temperature
2.0
(A)
OP
1.5
V
IN-VO
0.5V
=5V
2V
Fig.22 Input-Output Reverse Current vs.
Input-Output Reverse Voltage
10
(mA)
-i
O
5
Input-output reverse current I
0
0 5 10 15 20 25
V
o-i
I
o-i
V
IN
A
V
O
GND
PQ05RG1/11
PQ09RG1/11
PQ12RG1/11
Input-output reverse voltage V
O-i
(V)
1.0
Output peak current I
I
OP
:Output current when output voltage is 95%
in comparison with the initial value
0
-20 0 5025 10075 125
Junction temperature Tj (˚C)
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