PQ7DV10J000H [SHARP]
Adjustable Positive Standard Regulator, 1.5V Min, 7V Max, PSFM5, TO-3P, 5 PIN;
| 型号： | PQ7DV10J000H |
| 厂家： | 
SHARP ELECTRIONIC COMPONENTS |
| 描述： | Adjustable Positive Standard Regulator, 1.5V Min, 7V Max, PSFM5, TO-3P, 5 PIN 局域网 输出元件 调节器 |
| 文件： | 总5页 (文件大小：53K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Low Power-Loss Voltage Regulators
PQ7DV10
PQ7DV10
Variable Output,(1.5 to 7V)10A Output Low Power-loss Voltage Regulator
(Unit : mm)
Features
Outline Dimensions
ꢀ
ꢀ
ꢀ
4.5±0.2
10A output type
Low power-loss
17.0MAX
ꢀ
2.0±0.2
ꢀ
(Dropout voltage : MAX.0.5V at Io=10A)
Variable output type(1.5 to 7V)
Low operating voltage(Minimum input voltage: 3.0V)
High-precision reference voltage type
(Reference voltage precision: 2.0ꢀ)
TO-3P package
Built-in ON/OFF control function
Built-in overcurrent protection, overheat protection
function
ꢀ
ꢀ
ꢀ
PQ7DV10
ꢀ
ꢀ
ꢀ
(1.4)
(0.6)
4–(2.54)
5–0.8±0.2
Applications
ꢀ
ꢀ ꢀ ꢀ ꢀ ꢀ
ꢀ
Power supplies for various electronic equipment such as
personal computers
DC input(VIN
)
ꢀ
PNP Tr chip
DC output(VO)
ꢀꢀ
ꢀ
ꢀꢀ
GND
ꢀ
ꢀ
ON/OFF control
IC
terminal(VC)
ꢀ
ꢀ
Controller
Comparator
chip
Output voltage minute
ꢀ
adjustment terminal(VADJ
)
Reference
voltage
ꢀ
ꢀꢀꢀAbsolute Maximum Ratings
ꢀ
(T
a
=25˚C)
Parameter
Symbol
Rating
10
10
5
10
Unit
V
V
V
A
ꢀ1
ꢀ1
ꢀ1
Input voltage
V
IN
ON/OFF control terminal voltage
Output adjustment terminal voltage
Output current
V
C
V
ADJ
I
O
Power dissipation(No heat sink)
Power dissipation(With infinite heat sink)
Junction temperature
Operating temperature
Storage temperature
P
P
T
D1
2.2
60
150
W
W
˚C
˚C
˚C
˚C
D2
ꢀ2
j
T
opr
–20 to +80
–40 to +150
260(For 10s)
T
T
stg
sol
Soldering temperature
ꢀ1
ꢀ2
All are open except GND and applicable terminals.
Overheat protection may operate at 125<=Tj<=150˚C.
•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
PQ7DV10
ꢀꢀꢀElectrical Characteristics
Parameter
Input voltage
Reference voltage
Reference voltage
Load regulation
Line regulation
Temperature coefficient of output voltage
Ripple rejection
ꢀ
(Unless otherwise specified, conditions shall be VIN=5V, Io=5A, Vo=3V(R
1
=2kΩ) T =25˚C)
a
Symbol
Conditions
NIN.
TYP.
−
−
1.25
0.5
0.5
±0.01
55
−
−
−
−
−
MAX.
10
Unit
V
V
V
%
VIN
−
−
−
3
1.5
1.225
−
−
−
45
−
2
−
−
VO
7
V
ref
eg
eg
1.275
2
2.5
−
R
R
L
I
I
V
T
O
=5mA to 10A
IN=4 to 10V
=0 to 125˚C
Refer to Fig. 2
%
TC
VO
j
%/˚C
dB
V
V
µA
V
RR
-o
−
Dropout voltage
Vi
V
V
V
IN=3V, Io=10A
0.5
−
20
0.8
–40
17
ꢀ3
ON-state voltage for control
ON-state current for control
OFF-state voltage for control
OFF-state current for control
Quiescent current
VC(ON)
−
−
IC(ON)
C
=2.7V
=0.4V
VC(OFF)
IC(OFF)
C
−
mA
mA
Iq
IO=0A
−
−
ꢀ3
In case of opening control terminal ꢀ,output voltage turns on.
Fig. 1 Test Circuit
Fig. 2 Test Circuit for Ripple Rejection
0.33µF
+
0.33µF
47µF
VIN
47µF
VO
1
2
5
1
4
2
5
R2
ref
R2
IO
IO
A
V
ref
ei
+
+
VC
4
V
3
V eo
3
V
R1
2kΩ
R1
A
VIN
RL
RL
VC 2.7V
V
A
I
q 2kΩ
Vo=Vrefꢀ(1+R2/R1)
[R1=2kΩ,Vref Nearly=1.25V]
f=120Hz(sine wave)
e
i(rms)=0.5V
VIN=5V
VO=3V(R1=2kΩ)
IO=0.5A
RR=20 log(ei(rms)/eo(rms)
)
Fig. 3 Power Dissipation vs. Ambient
Fig. 4 Overcurrent Protection
Characteristics(Typical Value)
Temperature
60
100
PD2
50
40
30
20
80
60
40
P
D1 : No heat sink
P
D2 : With infinite heat sink
20
0
10
0
P
D1
0
5
10
15
20
–20
0
20
40
60
80
Output current I
O
(A)
Ambient temperature T
a
(˚C)
Note) Oblique line portion : Overheat protection may operate in this area.
Low Power-Loss Voltage Regulators
PQ7DV10
Fig. 5 Output Voltage Adjustment
Fig. 6 Output Voltage Deviation vs. Junction
Characteristics
Temperature
8
10
R1=2kΩ
V
V
IN=5V
8
6
4
2
7
O
=3V(R
1=2kΩ,R =2.8kΩ)
2
I
O
=2.5A
6
5
4
3
0
–2
–4
2
1
0
–6
–8
–10
102
103
(Ω)
104
–25
0
25
50
75
100 125
(˚C)
R
2
Junction temperature T
j
Fig. 7 Output Voltage vs. Input Voltage
Fig. 8 Circuit Operating Current vs. Input
Voltage
4
160
T
j
=25˚C
=3V(R
T
j
=25˚C
=3V(R
V
O
1=2kΩ,R
2=2.8kΩ)
V
O
1
=2kΩ,R =2.8kΩ)
2
3
2
1
0
120
80
R
L
=0.6Ω
R
L=∞
R =0.3Ω
L
R
L
=0.3Ω
R
L
=0.6Ω
40
0
R =∞
L
0
1
2
3
4
5
0
1
2
3
4
5
Input voltage VIN (V)
Input voltage VIN (V)
Fig. 9 Dropout Voltage vs. Junction
Fig.10 Ripple Rejection vs. Junction
Temperature
Temperature
0.5
100
V
=3V(R
1
=2kΩ,R =2.8kΩ)
2
VO : Input voltage when output voltage
isIN95% in comparison with the initial value
0.4
80
60
0.3
0.2
40
VIN=7V
0.1
0
20
0
VO=3V(R1=2kΩ,R2=2.8kΩ)
IO =0.5A,ei(rms)=0.5V
f=120Hz
–25
0
25
50
75
100 125
(˚C)
–25
0
25
50
75
100 125
Junction temperature T
j
Junction temperature Tj (˚C)
Low Power-Loss Voltage Regulators
PQ7DV10
Fig.11 Quiescent Current vs. Junction
Fig.12 Ripple Rejection vs. Input Ripple
Temperature
Frequency
20
100
VIN =5V
VO=3V(R1=2kΩ,R2=2.8kΩ)
IO =0A
80
15
60
40
10
V
V
IN=5V
5
0
20
0
O
=3V(R
1
=2kΩ,R =2.8kΩ)
2
Io=0.5A, ei(rms)=0.5V,
Tj =25˚C
0.1
1
10
100
–25
0
25
50
75
100 125
Input ripple frequency f (kHz)
Junction temperature Tj (˚C)
Typical Applications
ꢀ
V
O
V
IN
1
2
5
R
2
+
4
3
C
O
C
IN
R1
2kΩ
ON/OFF
Signal
High or Open
Low
: Output ON
: Output OFF
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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