PQ12RA11 [SHARP]
OFF-state Low Dissipation Current 1A Output, Low Power-Loss Voltage Regulators; 关断状态下低耗散电流1A输出，低功率损耗稳压器
| 型号： | PQ12RA11 |
| 厂家： | 
SHARP ELECTRIONIC COMPONENTS |
| 描述： | OFF-state Low Dissipation Current 1A Output, Low Power-Loss Voltage Regulators |
| 文件： | 总5页 (文件大小：44K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
PQ05RA1/PQ05RA11 Series
Low Power-Loss Voltage Regulators
PQ05RA1/PQ05RA11 Series
OFF-state Low Dissipation Current 1A Output, Low Power-Loss Voltage Regulators
(Unit : mm)
■ Features
■ Outline Dimensions
¡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
4.5±0.2
10.2MAX
2.8±0.2
φ3.2±0.1
PQ05RA1
+0.3
-0
4-1.4
4-0.6
■ Applications
¡Series power supplies for OA and AV equipment such as
camcorders, word processors, etc.
+0.2
-0.1
(1.5)
(0.5)
3-(2.54)
■ Model Line-ups
Output voltage
Output voltage
precision:±5%
Output voltage
precision:±2.5%
5V Output
9V Output 12V Output
PQ09RA1 PQ12RA1
1● 2● 3● 4●
PQ05RA1
PQ05RA11 PQ09RA11 PQ12RA11
Internal connection diagram
1 DC input (VIN
)
1
2
4
2 DC output (V
O)
3 GND
Specific IC
4 ON/OFF control
terminal (V
C
)
3
■ Absolute Maximum Ratings
(T
a
=25˚C)
Parameter
Input voltage
ON/OFF control terminal voltage
Output current
Symbol
Rating
35
35
Unit
V
V
*1
*1
VIN
VC
IO
1
A
Power dissipation (No heat sink)
Power dissipation (With infinite heat sink)
Junction temperature
Operating temperature
Storage temperature
P
P
T
D1
D2
1.5
15
150
W
W
˚C
˚C
˚C
˚C
*2
*3
j
T
opr
-20 to +80
-40 to +150
260
T
T
stg
sol
Soldering temperature
*1
All are open except GND and applicable terminals.
*2
*3
Overheat protection may operate at 125=<T
For 10s.
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.”
Low Power-Loss Voltage Regulators
PQ05RA1/PQ05RA11 Series
(Unless otherwise specified condition shall be Io=0.5A, Ta
=25˚C*4)
■ Electrical Characteristics
Parameter
Symbol
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
0.1
0.2
±0.004
55
-
-
-
-
-
-
MAX.
5.25
9.45
12.6
5.12
9.22
12.3
2.0
2.5
-
-
0.5
-
200
0.8
2
Unit
PQ05RA1
PQ09RA1
PQ12RA1
PQ05RA11
PQ09RA11
PQ12RA11
Output voltage
VO
-
V
Load regulation
Line regulation
Temperature coefficient of output voltage
Ripple rejection
RegL
I
*5
O
=5mA to 1.0A
%
%
%/˚C
dB
V
V
µA
V
RegI
TcVo
RR
T
j
=0 to 125˚C
Refer to Fig.2
*6
Dropout voltage
Vi
-o
ON-state voltage for control
ON-state current for control
OFF-state voltage for control
OFF-state current for control
Quiescent current
V
C
(
ON
ON
OFF
)
)
)
-
-
-
I
C
(
(
*7
VC
I
C
(OFF
)
V
C
=0.4V
-
-
µA
mA
Iq
IO
=0A,VIN=35V
=0A,VIN=35V
8
IO
-
-
1
µA
Output OFF-state comsumpion current
Iqs
VC=0.4V
*4
PQ05RA1 series:VIN=7V, PQ09RA1 series:VIN=11V, PQ12RA1 series:VIN=14V
PQ05RA1/PQ05RA11:VIN=6 to 16V
*5
PQ09RA1/PQ09RA11:VIN=10 to 20V
PQ12RA1/PQ12RA11:VIN=13 to 23V
*6
*7
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 off.
Fig.1 Test Circuit
Fig.2 Test Circuit of Ripple Rejection
+
V
IN
47µF
VO
1●
2●
4●
1●
2●
4●
IO
V
C
~
e
i
IO
A
f=120Hz (sine wave)
=0.5Vrms
RR=20 log (e
47µF
+
+
e
i
3●
V
L
eo
3●
R
V
A
~
i/eo)
0.33µF
0.33µF
VC
R
L
VIN
A
I
q
IC
Fig.4 Overcurrent Protection
Characteristics (Typical value)
Fig.3 Power Dissipation vs. Ambient
Temperature
100
20
PD1 :No heat sink
PD2 :With infinite heat sink
80
60
PD2
15
10
40
20
0
5
PD1
0
-20
0
0.3 0.6 0.9 1.2 1.5 1.8 2.1
Output current I (A)
0
50
100
150
O
Ambient temperature Ta (˚C)
Note) Oblique line portion:Overheat protection may operate in
this area
Low Power-Loss Voltage Regulators
PQ05RA1/PQ05RA11 Series
Fig.5 Output Voltage Deviation vs.
Junction Temperature (PQ05RA1/11)
Fig.6 Output Voltage Deviation vs.
Junction Temperature (PQ09RA1/11)
60
30
VIN=7V
VIN=11V
IO=0.5A
IO
=0.5A
40
20
20
10
0
0
-20
-40
-60
-10
-20
-30
-25
0
25
50
75
100 125
-25
0
25
50
75
100 125
Junction temperature T
j
(˚C)
Junction temperature Tj (˚C)
Fig.7 Output Voltage Deviation vs.
Fig.8 Output Voltage vs. Input Voltage
Junction Temperature (PQ12RA1/11)
(PQ05RA1/11)
60
10
VIN=14V
IO
=0.5A
40
20
R =10Ω
L
0
5
0
RL=∞
R
L
=5Ω
-20
-40
-60
-25
0
25
50
75
100 125
0
5
10
Junction temperature T
j
(˚C)
Input voltage VIN (V)
Fig.9 Output Voltage vs. Input Voltage
Fig.10 Output Voltage vs. Input Voltage
(PQ09RA1/11)
(PQ12RA1/11)
10
20
RL=18Ω
RL=∞
RL=24Ω
RL=9Ω
5
0
10
RL=∞
RL=12Ω
0
0
5
10
0
10
20
Input voltage VIN (V)
Input voltage VIN (V)
Low Power-Loss Voltage Regulators
PQ05RA1/PQ05RA11 Series
Fig.11 Circuit Operating Current vs. Input
Fig.12 Circuit Operating Current vs. Input
Voltage (PQ05RA1/11)
Voltage (PQ09RA1/11)
40
40
20
20
RL=5Ω
RL=9Ω
RL=10Ω
RL=18Ω
RL=∞
RL=∞
0
0
0
5
10
0
10
20
Input voltage VIN (V)
Input voltage VIN (V)
Fig.13 Circuit Operating Current vs. Input
Fig.14 Dropout Voltage vs. Junction
Voltage (PQ12RA1/11)
Temperature
40
0.5
0.4
IO=1A
0.3
20
0.75A
0.5A
0.2
RL=12Ω
R
L
=24Ω
0.1
RL
=∞
0.25A
50 75
Junction temperature Tj (˚C)
0
0
-25
0
10
Input voltage VIN (V)
20
0
25
100 125
Fig.15 Quiescent Current vs. Junction
Fig.16 Ripple Rejection vs. Input Ripple
Temperature
Frequency
100
10
V
V
V
IN= 7V(PQ05RA1/11)
IN=11V(PQ09RA1/11)
IN=14V(PQ12RA1/11)
e
i
=0.5Vrms
=0.5A
VIN=35V
IO=0A
I
O
80
60
40
VC=2.7V
5
20
0
0
-25
0.1
1
10
100
0
25
50
75
100 125
Input ripple frequency f (kHz)
Junction temperature Tj (˚C)
Low Power-Loss Voltage Regulators
PQ05RA1/PQ05RA11 Series
Fig.17 Ripple Rejection vs. Output Current
Fig.18 Output Peak Current vs. Junction
Temperature
100
1.9
VIN= 7V(PQ05RA1/11)
VIN=11V(PQ09RA1/11)
VIN=14V(PQ12RA1/11)
V
IN-V
O
=5V
f=120Hz
=0.5Vrms
e
i
80
2V
60
40
20
0
1.5
1V
0.5V
1.0
0
0.5
Output current I
1.0
-25
0
25
50
75
100 125
(˚C)
O
(A)
Junction temperature T
j
Fig.19 Output Peak Current vs. Input-output
Differential Voltage
2.0
1.5
1.0
■ Typical Application
VIN
V
O
1●
2●
3●
+
+
CO
Specific IC
4●
ON/OFF Control
High
: output ON
Low or Open: output OFF
CMOS or TTL
0
1
2
3
4
5
6
Input-output differential voltage VIN-V
O
(V)
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