Voltage Regulators. PQ05RA11 Datasheet

PQ05RA11 Regulators. Datasheet pdf. Equivalent


Part PQ05RA11
Description OFF-state Low Dissipation Current 1A Output / Low Power-Loss Voltage Regulators
Feature Low Power-Loss Voltage Regulators PQ05RA1/PQ05RA11 Series PQ05RA1/PQ05RA11 Series OFF-state Low Di.
Manufacture Sharp
Datasheet
Download PQ05RA11 Datasheet


Low Power-Loss Voltage Regulators PQ05RA1/PQ05RA11 Series PQ05RA11 Datasheet
Recommendation Recommendation Datasheet PQ05RA11 Datasheet




PQ05RA11
Low Power-Loss Voltage Regulators
PQ05RA1/PQ05RA11 Series
PQ05RA1/PQ05RA11 Series
OFF-state Low Dissipation Current 1A Output, Low Power-Loss Voltage Regulators
s 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
s Outline Dimensions
10.2MAX
(Unit : mm)
4.5±0.2
2.8±0.2
PQ05RA1 φ3.2±0.1
s Applications
¡Series power supplies for OA and AV equipment such as
camcorders, word processors, etc.
s 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
4-1.4
+0.3
-0
4-0.6
+0.2
-0.1
3-(2.54)
(1.5)
(0.5)
1q 2q 3q 4q
Internal connection diagram
1 2 1 DC input (VIN)
2 DC output (VO)
Specific IC
3 GND
4 4 ON/OFF control
terminal (VC)
3
s Absolute Maximum Ratings
(Ta=25˚C)
Parameter
*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
Symbol
VIN
VC
IO
PD1
PD2
Tj
Topr
Tstg
Tsol
Rating
35
35
1
1.5
15
150
-20 to +80
-40 to +150
260
Unit
V
V
A
W
W
˚C
˚C
˚C
˚C
*1 All are open except GND and applicable terminals.
*2 Overheat protection may operate at 125=<Tj=<150˚C.
*3 For 10s.
· 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.”



PQ05RA11
Low Power-Loss Voltage Regulators
PQ05RA1/PQ05RA11 Series
s Electrical Characteristics
(Unless otherwise specified condition shall be Io=0.5A, Ta=25˚C*4)
Parameter
PQ05RA1
PQ09RA1
Output voltage
PQ12RA1
PQ05RA11
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
Symbol
VO
RegL
RegI
TcVo
RR
Vi-o
VC (ON)
IC (ON)
VC (OFF)
IC (OFF)
Iq
Iqs
Conditions
-
IO=5mA to 1.0A
*5
Tj=0 to 125˚C
Refer to Fig.2
*6
-
-
-
VC=0.4V
IO=0A,VIN=35V
IO=0A,VIN=35V
VC=0.4V
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
8
1
Unit
V
%
%
%/˚C
dB
V
V
µA
V
µA
mA
µA
*4 PQ05RA1 series:VIN=7V, PQ09RA1 series:VIN=11V, PQ12RA1 series:VIN=14V
*5 PQ05RA1/PQ05RA11:VIN=6 to 16V
PQ09RA1/PQ09RA11:VIN=10 to 20V
PQ12RA1/PQ12RA11:VIN=13 to 23V
*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.
Fig.1 Test Circuit
Fig.2 Test Circuit of Ripple Rejection
VIN 1q
0.33µF
2q 47µF VO
4q VC
3q
+
A
A Iq
IC
A IO
V
RL
~ ei
1q
0.33µF
VIN
+
2q
IO
4q
3q 47µF +
RL V~ eo
VC
f=120Hz (sine wave)
ei=0.5Vrms
RR=20 log (ei/eo)
Fig.3 Power Dissipation vs. Ambient
Temperature
20
PD1 :No heat sink
PD2 :With infinite heat sink
15 PD2
Fig.4 Overcurrent Protection
Characteristics (Typical value)
100
80
60
10
40
5
PD1
0
-20 0
50 100 150
Ambient temperature Ta (˚C)
Note) Oblique line portion:Overheat protection may operate in
this area
20
0
0 0.3 0.6 0.9 1.2 1.5 1.8 2.1
Output current IO (A)







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