Low Power-Loss Voltage Regulators
PQxxxEZ02Z Series
PQxxxEZ02Z Series
Low Voltage Operation Low Power-loss Voltage Regulator
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Features
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Outline Dimensions
6.6
MAX.
5.2
±0.5
3
(Unit : mm)
2.3
±0.5
(0.5)
Low voltage operation (Minimum operating voltage: 2.35V)
2.5V input
→
available 1.5 to 1.8V output
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Low dissipation current
Dissipation current at no load: MAX.2mA
9.7
MAX.
2.5
MIN.
(0 to 0.25)
0.5
+0.2
–0.1
4–(1.27)
(0.5)
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Power supplies for personal computers and peripheral
equipment
Power supplies for various electronic equipment such as
DVD player or STB
1
2
3
4
5
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Model Line-up
Output Voltage (V
O
)
1
3
Output current
(I
O
)
2.0A
1.5V
1.8V
2.5V
PQ015EZ02Z PQ018EZ02Z PQ025EZ02Z
1
2
3
4
5
Specific IC
2
5
DC input (V
IN
)
ON/OFF control terminal (V
C
)
DC output (V
O
)
NC
GND
(
) : Typical dimensions
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❇1
❇1
Absolute Maximum Ratings
Parameter
Symbol
V
IN
Input voltage
ON/OFF control terminal voltage
V
C
Output current
I
O
Power dissipation
P
D
Junction temperature
T
j
Operating temperature
T
opr
Storage temperature
T
stg
Soldering temperature
T
sol
Rating
(T
a
=25˚C)
Unit
❇2
❇3
10
10
2
8
150
−40
to
+
85
−40
to
+150
260 (10s)
V
V
A
W
˚C
˚C
˚C
˚C
❇1
❇2
All are open except GND and applicable terminals
P
D
:With infinite heat sink
❇3
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/
(0.9)
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Applications
(1.7)
Output OFF-state dissipation current: MAX.5µA
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Low power-loss
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Built-in overcurrent and overheat protection functions
5.5
±0.5
0 15 EZ0 2
Epoxy resin
Low Power-Loss Voltage Regulators
PQxxxEZ02Z Series
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Electrical Characteristics
Parameter
❇5
Input voltage
Output voltage
Load regulation
Line regulation
Temperature coefficient of output voltage
Ripple Rejection
Dropout voltage
ON-state voltage for control
ON-state current for control
OFF-state voltage for control
OFF-state current for control
Quiescent current
Output OFF-state dissipation current
(Unless otherwise specified, condition shall be V
IN
=V
O
(TYP.)+1V, I
O
=0.5A,V
C
=2.7V,
Ta=25˚C)
Symbol
Conditions
MIN. TYP. MAX. Unit
−
Refer to the table 1
V
IN
V
−
Refer to the table 2
V
V
O
%
R
eg
L
I
O
=5mA
to 2.0A
−
0.2
2
V
IN
=V
O
(TYP.)+1V to V
O
(TYP.)+6V
%
−
0.1
1
R
eg
I
T
j
=0
to 125˚C, I
O
=5mA
%/˚C
−
−
±0.01
T
C
V
O
Refer to Fig.2
−
45
60
dB
RR
❇4
I
O
=1A
V
I-O
−
−
0.5
V
2
−
−
V
C (ON)
−
V
200
−
−
I
C (ON)
µA
−
V
0.8
−
−
V
C (OFF)
−
−
−
µA
2
I
C (OFF)
V
C
=0.4V
−
I
q
1
2
mA
I
O
=0A
−
I
qs
5
µA
−
I
O
=0A, V
C
=0.4V
❇4
Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
❇5
In case of opening control terminal
2
, output voltage turns off.
Table.1 Input Voltage Line-up
(Unless otherwise specified, condition shall be I
O
=0.5A,V
C
=2.7V,
Ta=25˚C)
Model No.
Symbol
V
IN
V
IN
V
IN
Conditions
PQ015EZ02Z
PQ018EZ02Z
PQ025EZ02Z
−
−
−
MIN.
2.35
2.35
3.0
TYP.
−
−
−
MAX.
10
10
10
Unit
V
V
V
Table.2 Output Voltage Line-up
(Unless otherwise specified, condition shall be V
IN
=V
O
(TYP.)+1V, I
O
=1A,V
C
=2.7V,
Ta=25˚C)
Model No.
Symbol
V
O
V
O
V
O
Conditions
PQ015EZ02Z
PQ018EZ02Z
PQ025EZ02Z
−
−
−
MIN.
1.45
1.75
2.438
TYP.
1.5
1.8
2.5
MAX.
1.55
1.85
2.562
Unit
V
V
V
NOTICE
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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).
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If the SHARP devices listed in this publication fall within the scope of strategic products described in the Foreign
Exchange and Foreign Trade 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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Analogue and Mixed Signal
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