PQ15RW21J00H [SHARP]
Adjustable Positive Standard Regulator, 3V Min, 15V Max, PSFM4, TO-220, 4 PIN;
| 型号： | PQ15RW21J00H |
| 厂家： | 
SHARP ELECTRIONIC COMPONENTS |
| 描述： | Adjustable Positive Standard Regulator, 3V Min, 15V Max, PSFM4, TO-220, 4 PIN 局域网 输出元件 调节器 |
| 文件： | 总4页 (文件大小：69K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Low Power-Loss Voltage Regulators
PQ15RW08/PQ15RW11/PQ15RW21
PQ15RW08/PQ15RW11/PQ15RW21
Variable Output, General Purpose Type Low Power-Loss Voltage Regulator
(Unit : mm)
ꢀꢀꢀFeatures
ꢀ Low power-loss
(Dropout voltage: MAX. 0.5V at Io=0.5A [PQ15RW08/11],
Io=2A [PQ15RW21])
ꢀꢀꢀOutline Dimensions
ꢀ
ꢀ
4.5±0.2
10.2MAX
4–(φ1.4)
2.8±0.2
ꢀ
Compact resin mold package(equivalent to TO-220)
ꢀ
Variable output voltage(3.0 to 15V)
ꢀ
φ
3.2±0.1
Low voltage operation (Minimum supply voltage: 3.5V)
Reference voltage precision: 2.5ꢀ
Built-in overcurrent, overheat protection functions,
PQ15RW08
ꢀ
Epoxy resin
ꢀ
(1.5)
ASO protection circuit
4–1.4± 00.3
ꢀ
Lead forming type is also available.
0.2
4–0.6±
0.1
ꢀꢀꢀApplications
Power supplies for various electronic equipment such as
ꢀ
(0.5)
3–(2.54)
ꢀ
AV, OA eguipment
(
) : Typical dimensions
1
2
3
4
Internal connection diagram
1
2
1
2
3
4
DC input(VIN
)
DC output(V
o)
GND
Specific IC
3
Output voltage adjustment terminal (VADJ
)
4
ꢀꢀꢀAbsolute Maximum Ratings
ꢀ
(Ta=25˚C)
Rating
PQ15RW11
Parameter
Symbol
Unit
PQ15RW08
PQ15RW21
ꢀ1 Input voltage
V
IN
V
V
A
W
W
˚C
˚C
˚C
˚C
20
5
1.0
ꢀ1 Output adjustment terminal voltage
Output current
V
ADJ
0.8
1.25
10
Io
2.0
1.4
15
P
D1
ꢀ2 Power dissipation
P
D2
ꢀ3 Junction temperature
Operating temperature
Storage temperature
Soldering temperature
T
j
150
T
opr
-20 to +80
-40 to +150
260(For 10s)
T
T
stg
sol
ꢀ1
All are open except GND and applicable terminals.
ꢀ2
ꢀ3
P
D1: No heat sink, PD2: With infinite heat sink
Overheat protection may operate at 125<=T <=150˚C
j
• Please refer to the chapter " Handling Precautions ".
Notice 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 device specification sheets before using any SHARP device.
Internet Internet address for Electronic Components Group http://sharp-world.com/ecg/
Low Power-Loss Voltage Regulators
PQ15RW08/PQ15RW11/PQ15RW21
ꢀꢀꢀElectrical Characteristics
Parameter
Input voltage
Output voltage
Load regulation
Line regulation
Ripple rejection
Reference voltage
Temperature coefficient of reference voltage
Dropout voltage
ꢀ
(Unless otherwise specified, conditions shall be VIN=5V, Vo=3.3V(R
1
=2kΩ, R
2
=500Ω), Io=0.5A)(T
a
=25˚C)
Symbol
Conditions
MIN.
3.5
3.0
––
TYP.
––
––
0.3
0.5
55
2.64
±0.01
––
MAX.
20
15
2.0
2.5
––
2.706
––
0.5
8
Unit
V
V
ꢀ
ꢀ
––
––
VIN
Vo
ꢀ4
Reg
L
––
Reg
I
VIN=5 to 15V, Io=5mA
RR
Refer to Fig. 2
45
2.574
––
––
––
dB
V
––
Vref
TcVref
Tj=0 to 125˚C
ꢀ/˚C
V
IN=3.5V, ꢀ5
Vi-o
V
––
Quiescent current
Iq
Io=0A
mA
ꢀ4
ꢀ5
PQ15RW08: Io=5mA to 0.8A, PQ15RW11: Io=5mA to 1A, PQ15RW21: Io=5mA to 2A
PQ15RW08/PQ15RW11: Io=0.5A, PQ15RW21: Io=2A
Fig. 1 Test Circuit
Fig. 2 Test Circuit of Ripple Rejection
0.33µF
0.33µF
+
V
IN
47µF
VO
1
2
4
1
2
4
R
R
2
1
R
R
2
1
I
O
I
O
A
e
i
V
ref
47µF
+
+
3
3
V
eo
V
V
IN
R
L
V
RL
A
I
q 2kΩ
2kΩ
f
=120Hz(sine wave)
ei(rms)=0.5V
=0.5A
RR=20 log(ei(rms)/eo(rms)
R
VO=Vref x 1+ –––––
1
2
I
O
R
)
V
V
IN=5V
=3.3V(R1=2kΩ)
O
[R1=2kΩ,Vref Nearly=2.64V]
Fig. 3 Power Dissipation vs. Ambient
Temperature (PQ15RW08)
Fig. 4 Power Dissipation vs. Ambient
Temperature(PQ15RW11/21)
20
20
P
P
D1 :No heat sink
D2 :With infinite heat sink
PD1 :No heat sink
PD2 :With infinite heat sink
P
D2
15
15
10
5
PD2
10
5
P
D1
PD1
0
–20
0
0
50
80 100
150
–20
0
20
40
60
80
Ambient temperature Ta (˚C)
Ambient temperature T
a
(˚C)
Note) Oblique line portion : Overheat protection may operate in this area.
Note) Oblique line portion : Overheat protection may operate in this area.
Low Power-Loss Voltage Regulators
PQ15RW08/PQ15RW11/PQ15RW21
Fig. 5 Overcurrent Protection
Characteristics (Typical Value)
(PQ15RW08)
Fig. 6 Overcurrent Protection
Characteristics (Typical Value)
(PQ15RW11)
100
100
Vo=3.3V
Vo
=3.3V
VIN=Vo+2V
80
80
60
40
20
0
V
IN=15V
V
IN=10V
V
IN=Vo+5V
60
40
V
IN=5V
V
IN=Vo+1V
20
0
0
0.5
Output current I
Fig. 7 Overcurrent Protection
1.0
1.5
(A)
2.0
0
0.5
1.0
1.5
O
2.0
2.5
O
Output current I (A)
Fig. 8 Output Voltage Adjustment
Characteristics
Characteristics (Typical Value)
(PQ15RW21)
15
5
4
Vo=3.3V
Vi-o=1V
R1=2kΩ
10
3
2
V
i-o=0.5V
i-o=3V
i-o=2V
V
5
0
V
1
0
0
1.0
2.0
3.0
4.0
102
103
104
105
Output current I
O
(A)
R2 (Ω)
ꢀꢀꢀTypical Application
ꢀ
DC input
VO
1
2
4
R
2
+
O
C
3
Load
Vin
R
1
2kΩ
NOTICE
●
The circuit application examples in this publication are provided to explain representative applications of SHARP
devices and are not intended to guarantee any circuit design or license any intellectual property rights. SHARP takes
no responsibility for any problems related to any intellectual property right of a third party resulting from the use of
SHARP's devices.
●
Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device. SHARP
reserves the right to make changes in the specifications, characteristics, data, materials, structure, and other contents
described herein at any time without notice in order to improve design or reliability. Manufacturing locations are
also subject to change without notice.
●
Observe the following points when using any devices in this publication. SHARP takes no responsibility for damage
caused by improper use of the devices which does not meet the conditions and absolute maximum ratings to be used
specified in the relevant specification sheet nor meet the following conditions:
(i) The devices in this publication are designed for use in general electronic equipment designs such as:
--- Personal computers
--- Office automation equipment
--- Telecommunication equipment [terminal]
--- Test and measurement equipment
--- Industrial control
--- Audio visual equipment
--- Consumer electronics
(ii) Measures such as fail-safe function and redundant design should be taken to ensure reliability and safety when
SHARP devices are used for or in connection with equipment that requires higher reliability such as:
--- Transportation control and safety equipment (i.e., aircraft, trains, automobiles, etc.)
--- Traffic signals
--- Gas leakage sensor breakers
--- Alarm equipment
--- Various safety devices, etc.
(iii)SHARP devices shall not be used for or in connection with equipment that requires an extremely high level of
reliability and safety such as:
--- Space applications
--- Telecommunication equipment [trunk lines]
--- Nuclear power control equipment
--- Medical and other life support equipment (e.g., scuba).
●
Contact a SHARP representative in advance when intending to use SHARP devices for any "specific" applications
other than those recommended by SHARP or when it is unclear which category mentioned above controls the
intended use.
●
If the SHARP devices listed in this publication fall within the scope of strategic products described in the Foreign
Exchange and Foreign Trade Control Law of Japan, it is necessary to obtain approval to export such SHARP devices.
●
This publication is the proprietary product of SHARP and is copyrighted, with all rights reserved. Under the copyright
laws, no part of this publication may be reproduced or transmitted in any form or by any means, electronic or
mechanical, for any purpose, in whole or in part, without the express written permission of SHARP. Express written
permission is also required before any use of this publication may be made by a third party.
●
Contact and consult with a SHARP representative if there are any questions about the contents of this publication.
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