PQ070XH02ZZH [SHARP]
Adjustable Positive Standard Regulator, 1.5V Min, 7V Max, PSSO5, TO-263, SMT-5;型号: | PQ070XH02ZZH |
厂家: | SHARP ELECTRIONIC COMPONENTS |
描述: | Adjustable Positive Standard Regulator, 1.5V Min, 7V Max, PSSO5, TO-263, SMT-5 稳压器 |
文件: | 总6页 (文件大小:67K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
Low Power-Loss Voltage Regulators
PQ070XH02Z Series
PQ070XH02Z Series
Low Voltage Operation Low Power-Loss Voltage Regulator
(Unit : mm)
Features
Outline Dimensions
ꢀ
ꢀ
ꢀ
Low voltage operation (Minimum operating voltage: 2.35V)
2.5V input → available 1.5 to 1.8V output
Large output current type (IO: 2A)
6
10.6MAX.
(Heat sink is
3
common to .)
3.5±0.5
3.28±0.5
(0.6)
ꢀ
ꢀ
Low dissipation current
(Quiescent current: MAX. 2mA
Output OFF-state dissipation current: MAX. 5µA)
Low power-loss
Built-in overcurrent and overheat protection functions
TO-263 surface mount package
ꢀ
ꢀ
ꢀ
(0.6)
(0.45)
1.05
1.05
0.9
0.9
(0.6)
0.9
4–(1.7)
Applications
ꢀ
1
DC input (VIN
)
ꢀ
Personal computers and peripheral equipment
1
2
3
4
5
2
3
4
ON/OFF control (V
DC output (V
Output voltage
C)
ꢀ
Power supplies for various digital electronic equipment such
as DVD player or STB
Power supplies for automotive equipment such as car
navigation system.
O
)
adjustment(VADJ
)
ꢀ
5
6
GND
DC output (V
OUT
O)
V
IN
1
3
4
R2
Model Line-up
ꢀ
ON/OFF
VADJ
2
Control
AMP
control circuit
circuit
ON/OFF
Control
Output
Package
type
Variable
output type
R
1
current(I
O)
Reference
voltage
Overcurrent
protection
Overheat
protection
Taping PQ070XH02ZP
Sleeve PQ070XH02ZZ
2A
5
GND
GND
Absolute Maximum Ratings
ꢀ
(T
a
=25˚C)
Unit
V
V
V
A
W
˚C
˚C
Parameter
Input voltage
Symbol
Rating
10
10
5
2
35
150
–40 to +85
–40 to +150
260(10s)
ꢀ1
ꢀ1
ꢀ1
V
IN
ON/OFF control terminal voltage
Output adjustment terminal voltage
Output current
V
C
V
ADJ
I
O
ꢀ2
ꢀ3
Power dissipation
P
D
Junction temperature
Operating temperature
Storage temperature
Soldering temperature
T
j
T
opr
T
T
stg
sol
˚C
˚C
ꢀ1
All are open except GND and applicable terminals.
ꢀ2
ꢀ3
P
D
:With infinite heat sink
Overheat protection may operate at 125 <=T
j
<=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
PQ070XH02Z Series
Electrical Characteristics
ꢀ
(Unless otherwise specified, condition shall be VIN=5V,V
O=3V(R
1=1kΩ),IO=1A,V
C
=2.7V,T =25˚C)
a
Parameter
Input voltage
Output voltage
Reference voltage
Load regulation
Line regulation
Temperature coefficient of reference voltage
Ripple rejection
Symbol
Conditions
MIN.
2.35
1.5
1.225
–
–
–
45
–
2
TYP.
–
–
1.25
0.2
0.2
±1.0
60
–
–
–
–
–
MAX.
10
7
1.275
2.0
1.0
–
–
0.5
–
200
0.8
2
2
5
Unit
V
V
V
%
VIN
–
–
–
V
O
V
R
R
REF
eg
eg
L
I
I
O
=5mA to 2A
IN=4 to 8V, I =5mA
=0 to 125˚C, I =5mA
Refer to Fig.2
V
Tj
O
%
T
C
V
REF
O
%/˚C
dB
V
V
µA
V
µA
mA
µA
RR
Dropout voltage
VI-O
V
IN=2.85A, I
O
=2A
ꢀ4
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)
C(ON)
C(OFF)
–
–
I
V
–
–
–
–
I
O
=0A
=0A, V =0.4V
=0A
I
C(OFF)
I
I
O
O
C
I
q
I
O
1
–
Output OFF-state dissipation current
I
qs
=0A, V
C
=0.4V
–
ꢀ4
2
In case of opening control terminal , output voltage turns off
Fig.1 Test Circuit
VO
VIN
1
2
3
4
R
2
IO
A
VC
V
ref
+
5
V
IC
A
47µF
0.33µF
V
R
1kΩ
1
Iq
RL
A
VO=Vref ×(1+R2/R1)
.
[R1
=1kΩ, Vref =. 1.25V]
Fig.2 Test Circuit of Ripple Rejection
+
3
4
1
~
ei
I
O
R
2
VC
eo
2
+
Vref
V
~
0.33µF
5
47µF
R
L
VIN
R1
1kΩ
2.7V
f=120Hz(sine wave)
i(rms)=0.5V
=3V(R =1kΩ)
V
IO
IN=5V
=0.3A
RR=20log(ei(rms)/eo(rms))
e
V
O
1
Low Power-Loss Voltage Regulators
PQ070XH02Z Series
Fig.3 Power Dissipation vs. Ambient
Fig.4 Overcurrent Protection Characteristics
Temperature
5.0
40
V
=2.7V, T =25˚C
RC=1kΩ, R a
2
=1.4kΩ (V =3V)
P : With infinite heat sink
D
C1IN=0.33µF, C
O
=47µFO
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
35
30
25
20
15
10
5
V
IN=4.5V
5V
5.5V
10V
7V
0
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
Output Current I (A)
–40 –20
0
20 40 60 80 100
O
Ambient temperature T (°C)
a
Note) Oblique line portion:Overheat protection may operate in this area.
Fig.5 Output Voltage Fluctuation vs. Junction
Fig.6 Output Voltage vs. Input Voltage
Temperature
50
5.0
V
=2.7V, T =25˚C
RC=1kΩ, R a
2
=1.4kΩ (V =3V)
V
=5V, V =2.7V, I =1A
O
RIN=1kΩ, R
2
C =1.4kΩ
C1IN=0.33µF, C
O
=47µFO
C1IN=100µF, C
O=100µF
40
30
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
20
10
0
–10
–20
–30
–40
–50
R
L
=1.5Ω(I
=3Ω(I =1A)
=∞Ω(I =0A)
O
=2A)
R
L
O
R
L
O
–50 –25
0
25 50 75 100 125
(˚C)
0
1
2
3
4
5
6
7
8
9 10
Junction temperature T
j
Input voltage VIN (V)
Fig.7 Circuit Operating Current vs. Input
Fig.8 Dropout Voltage vs. Junction
Voltage
Temperature
0.5
0.45
60
V
C
=2.7V, T
a
=25˚C
V
IN=2.85V, V
=1kΩ, R =1.4kΩ
IN=100µF,C =100µF
C
=2.7V
C
IN=0.33µF, C
O
=47µF
R
1
2
50
40
30
20
10
0.4
C
O
0.35
0.3
IO=2A
0.25
0.2
R
L
=1.5Ω(I
O
=2A)
IO=1A
0.15
0.1
R
R
5
L
L
=3Ω(I
O
=1A)
0.05
0
=∞Ω(I
O
=0A)
0
–50 –25
0
25 50 75 100 125
(˚C)
0
1
2
3
4
6
7
8
9 10
Junction temperature T
j
Input voltage VIN (V)
Low Power-Loss Voltage Regulators
PQ070XH02Z Series
Fig.9 ON-OFF Control Voltage vs. junction
Fig.10 Quiescent Current vs. Junction
Temperature
Temperature
2
1.5
1
2.5
V
=5V
RIN=1kΩ, R
2
=1.4kΩ
V
V
IN=5V, R
=2.7V, I
=100µF
1
=1kΩ, R
2
=1.4kΩ
I 1
O=0A, CIN=100µF, C
O=100µF
C
O
=0A, CIN=100µF
C
O
2
1.5
1
0.5
0.5
0
0
–50 –25
0
25 50 75 100 125
–50 –25
0
25 50 75 100 125
(˚C)
Junction temperature T (˚C)
j
Junction temperature T
j
Fig.11 Ripple Rejection vs. Input Ripple
Fig.12 Ripple Rejection vs. Output Current
Frequency
80
75
70
65
60
55
50
45
80
70
60
50
40
30
20
e
i(rms)=0.5V, f=120Hz
40
35
30
e
i(rms)=0.5V, VIN=V
O
(TYP)+2V
=47µF, T =25˚C
V
IN=V
O
(TYP)+2V
=2.7V,C =47µF, T
=1kΩ, R =1.4kΩ (V
10
V
C
=2.7V,I
O
=0.5A, C
O
a
V
R
C
O
a
=25˚C
=3V)
R
1=1kΩ, R
2=1.4kΩ (V
O
=3V)
1
2
O
0
0.1
1
10
100
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Input ripple frequency f (kHz)
Output current I (A)
O
Fig.13 Power Dissipation vs. Ambient
Temperature
6
Cu area 3 600mm2
5
4
3
2
1
0
Cu area 900mm2
Cu area 400mm2
Cu area 115mm2
PWB
PWB
Cu
Material
Size
Cu thickness : 65µm
: Glass-cloth epoxy resin
: 60×60×1.6mm
–40 –20
0
20
40
60
80
Ambient temperature T
a
(˚C)
Low Power-Loss Voltage Regulators
PQ070XH02Z Series
Fig.19 Output Voltage Adjustment
Characteristics (Typical Value)
10
R1=1kΩ
9
8
7
6
5
4
3
2
1
0
102
103
(Ω)
104
R2
Fig.21 Typical Application
VO
1
2
3
4
R2
CO
+
VIN
CIN
Load
5
R1
1kΩ
ON/OFF Signal
High: Output ON
Low or Open: Output OFF
Setting of Output Voltage
ꢀ
Output voltage is able to set from 1.5V to 7V when resistors R1, R2 are attached to ꢀ, ꢀ, ꢀ terminals. As for the external resistors
to set output voltage, refer to the following figure.
VO
3
4
5
R
2
1
−
+
R
Vref
V
O
=Vref
×(1+R2/R1)
.
[R1=1kΩ, Vref =. 1.25V]
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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