Page 1
Low Power-Loss Voltage Regulators PQ05RH1/PQ05RH11 Series
PQ05RH1/PQ05RH11 Series
1.5A Output, Low Power-Loss Voltage Regulators
■ Features
¡Low power-loss (Dropout voltage : MAX. 0.5V)
¡Compact resin full-mold package
¡Built-in ON/OFF control terminal
¡High-precision output (Output voltage precision : ± 2.5%)
(PQ05RH11 Series)
■ Applications
¡ Series power supply for various electronic equipment such as
VCRs and OA equipment.
■ Model Line-ups
Output voltage
Output voltage
precision:±5%
Output voltage
precision:±2.5%
5V Output
PQ05RH1
PQ05RH11
9V Output
PQ09RH1
PQ09RH11
12V Output
PQ12RH1
PQ12RH11
■ Equivalent Circuit Diagram
■ Outline Dimensions
10.2MAX
7.4±0.2
PQ05RH1
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
15.6±0.5
(1.5)
(0.5)
1 2
-
+
Reference
voltage
generation
circuit
Output
4
ON/OFF
control circuit
“ 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. ”
*ASO
protection
circuit
Overheat
protection
circuit
3
*ASO:Area of Safety
Operation
· Please refer to the chapter“ Handling Precautions ”.
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Low Power-Loss Voltage Regulators PQ05RH1/PQ05RH11 Series
■ Absolute Maximum Ratings
*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
Soldering temperature
*1
All are open except GND and applicable terminals.
*2
Overheat protection may operate at 125=<T
■ Electrical Characteristics
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
*3
PQ05RH1 series:V
*4
PQ05RH1/PQ05RH11:V
PQ09RH1/PQ09RH1:VIN=10 to 25V
PQ12RH1/PQ12RH1:VIN=13 to 29V
*5
Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
*6
In case of opening control terminal 4, output voltage turns on.
Parameter Symbol Rating Unit
V
j
=<150˚C.
IN
V
C
I
O
P
D1
P
D2
T
j
T
opr
T
stg
T
sol
35
35
1.5
1.5
18
150
-20 to +80
-40 to +150
260 (For 10s)
(Unless otherwise specified , condition shall be Io=0.5A, Ta=25˚C*3 )
Parameter Symbol Conditions
PQ05RH1
PQ09RH1
PQ12RH1
PQ05RH11
V
O
PQ09RH11
PQ12RH11
RegL
R
TcVo
RR
V
C(ON
V
C(ON
I
C(OFF
V
C(OFF
I
IN
=7V, PQ09RH1 series:VIN=15V, PQ12RH1 series:VIN=18V
IN
=6 to 12V
eg
I
i
-o
)
)
)
)
q
I
O
=5mA
to
I
*4
1.5A
Tj=0 to 125˚C
Refer to Figs.2
*5
C
=2.7V
V
C
=0.4V
V
O
=0
I
(Ta=25˚C)
-
-
-
V
V
A
W
W
˚C
˚C
˚C
˚C
UnitMAX.TYP.MIN.
4.75
8.55
11.4
4.88
8.78
11.7
45
2.0
5.0
9.0
12.0
5.0
9.0
12.0
-
0.3
-
0.5
-
±0.02
-
*6
-
-
-
-
5.25
9.45
12.6
5.12
V
9.22
12.3
2.0
2.5
55
-
0.5
-
-
-
-
-
20
0.8
-0.4
10
%
%
-
%/˚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
O
47µF
●2●1
V
C
●4
A
I
q
I
C
I
O
A
+
V
R
L
~
e
i
0.33µF
V
IN
f=120Hz (sine wave)
i
=0.5V
e
RR=20 log (ei/eo)
●2●1
●4
●3
47µF
rms
+
+
e
o
V
R
L
~
Page 3
Low Power-Loss Voltage Regulators PQ05RH1/PQ05RH11 Series
Fig.3 Power Dissipation vs. Ambient
Temperature
20
15
(W)
D
P
D2
P
D1 :
No heat sink
P
D2 :
With infinite heat sink
10
5
Power dissipation P
0
-20 0
Note) Oblique line portion:Overheat protection may operate in
D1
P
50 100 150
Ambient temperature Ta (˚C)
this area.
Fig.5 Output Voltage Deviation vs. Junction
Temperature (PQ05RH1/PQ05RH11)
150
V
IN
=7V
I
O
100
=0.5A
(mV)
O
50
0
-50
Output voltage deviation ∆V
-100
-25 0 5025 10075 125
Junction temperature Tj (˚C)
Fig.7 Output Voltage Deviation vs. Junction
Temperature (PQ12RH1/PQ12RH11)
250
V
IN
=18V
I
O
=0.5A
50
0
-25 0 5025 10075 125
Junction temperature Tj (˚C)
(mV)
O
-100
-150
Output voltage deviation ∆V
-200
200
150
100
-50
Fig.4 Overcurrent Protection
Characteristics (Typica value)
100
80
60
40
20
Relative output voltage (%)
0
0 1.0 2.0 3.0
Output current IO (A)
Fig.6 Output Voltage Deviation vs. Junction
Temperature (PQ09RH1/PQ09RH11)
200
VO =15V
150
O
=0.5A
I
(mV)
O
100
50
0
-50
-100
Output voltage deviation ∆V
-150
-25 0 5025 10075 125
Junction temperature Tj (˚C)
Fig.8 Output Voltage vs. Input Voltage
(PQ05RH1/PQ05RH11)
8
T
j =25˚C
7
6
5
4
3
2
Output voltage VO (V)
1
0
02 64810
L=∞
R
L=10Ω
R
Input voltage VIN (V)
R
L=5Ω
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Low Power-Loss Voltage Regulators PQ05RH1/PQ05RH11 Series
Fig.9 Output Voltage vs. Input Voltage
(PQ09RH1/PQ09RH11)
10
j
=25˚C
T
(V)
O
5
R
L
=18Ω
L
=∞
R
RL=9Ω
Output voltage V
0
0 5 10 15
Input voltage V
IN
(V)
Fig.11 Circuit Operating Current vs. Input
Voltage (PQ05RH1/PQ05RH11)
T
j =25˚C
60
40
Fig.10 Output Voltage vs. Input Voltage
(PQ12RH1/PQ12RH11)
20
15
(V)
O
R
L
=∞
10
RL=24Ω
L
=12Ω
R
5
Output voltage V
0
0 5 10 15 20 25
Input voltage V
IN
(V)
Tj =25˚C
Fig.12 Circuit Operating Current vs. Input
Voltage (PQ09RH1/PQ09RH11)
T
j =25˚C
60
40
R
L=3.3Ω
20
Circuit operating current IBIAS (mA)
0
0510
L=5Ω
R
R
L=10Ω
R
L=∞
Input voltage VIN (V)
Fig.13 Circuit Operating Current vs. Input
Voltage (PQ12RH1/PQ12RH11)
T
j
=25˚C
60
(mA)
BIAS
40
R
L
=8Ω
20
Circuit operating current I
0
0 5 10 15 20
Input voltage V
R
L
=12Ω
R
L
=24Ω
L
=∞
R
IN
(V)
L=6Ω
R
20
Circuit operating current IBIAS (mA)
0
0 5 10 15
R
L=18Ω
R
L=∞
R
L=9Ω
Input voltage VIN (V)
Fig.14 Dropout Voltage vs. Junction
Temperature
0.5
0.4
(V)
-O
i
0.3
0.2
Dropout voltage V
0.1
0
-25 0 5025 10075 125
Junction temperature Tj (˚C)
V
O
=1A
0.75A
0.5A
0.25A
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Low Power-Loss Voltage Regulators PQ05RH1/PQ05RH11 Series
Fig.15 Quiescent Current vs. Junction
Temperature
10
V
IN
=35V
I
O
=0
8
(mA)
q
6
4
2
Quiescent current I
0
-25 0 25 50 75 100 125
Junction temperature Tj (˚C)
Fig.17 Ripple Rejection vs. Output Current
80
70
60
50
Tj=25˚C
f=120Hz,e
V
40
Ripple rejection RR (dB)
V
V
30
0 0.5 1.0 1.5
i
=0.5V
rms
IN
=7V(PQ05RH1/PQ05RH11)
IN
=15V(PQ09RH1/PQ09RH11)
IN
=18V(PQ12RH1/PQ12RH11)
,
Output current IO (A)
Fig.16 Repple Rejection vs. Input Ripple
Frequency
80
70
60
50
40
30
I
O
=0.5A,ei=0.5V
20
Ripple rejection RR (dB)
VIN=7V(PQ05RH1/PQ05RH11)
10
IN
=15V(PQ09RH1/PQ09RH11)
V
IN
=18V(PQ12RH1/PQ12RH11)
V
0
0.1 101 100
rms
Input ripple frequency f (kHz)
Fig.18 Output Peak Current vs. Junction
Temperature
2.5
(A)
OP
2V
2.0
1V
0.5V
1.5
IOP:Output current when
Output peak current I
output voltage is 95% in
comparison with the initial value
1.0
-20 0 5025 10075 125
Junction temperature Tj (˚C)
V
IN-VO
=5V
■ Typical Application
V
IN
●1
+
Specific IC
●4
ON/OFF
signal
CMOS or TTL
V
O
●2
+
C
O
●3
High or Open :Output ON
Low :Output OFF
Load
Page 6
Low Power-Loss Voltage Regulators PQ05RH1/PQ05RH11 Series
■ Model Line-ups for Lead Forming Type
Output voltage
precision:±5%
Output voltage
precision:±2.5%
5V OutputOutput voltage
PQ05RH1A
PQ05RH1B
9V Output
PQ09RH1A
PQ09RH1B
12V Output
PQ12RH1A
PQ12RH1B
■ Outline Dimensions (PQ05RH1A/PQ05RH1B Series)
10.2MAX
7.4±0.2
PQ05RH1
(24.6)
●1 ●2 ●3 ●4
3.6±0.2
φ3.2±0.1
+0.3
4-1.4
-0
+0.2
4-0.6
-0.1
3-(2.54)
· ( ) : Typical value
· Radius of lead forming portion : R=0.5 to 1.5mm
Internal connection diagram
1
Specific IC
3
2
4
Note) The value of absolute maximum ratings and electrical characteristics is same as ones of PQ05RH1/11 series.
4.5±0.2
(1.5)
(0.5)
5±0.5
8.2±0.7
1 DC input (VIN)
2 DC output (V
3 GND
4 ON/OFF control
terminal (V
2.8±0.2
(2.0)
(3.2)
C
)
O
)
16.4±0.7
4.4MIN
(5±0.5)
(Unit : mm)
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