Low Power-Loss Voltage Regulators PQxxxEZ1HZ Series
PQxxxEZ1HZ Series
Low Voltage Operation Low Power-Loss Voltage Regulators
■ Outline Dimensions (Unit : mm)
■ Features
● Low voltage operation (Minimum operating voltage: 2.35V)
2.5V input → available 1.5 to 1.8V
● Low dissipation current
Dissipation current at no load: MAX. 2mA
Output OFF-state dissipation current: MAX. 5µA
● Low power-loss
● Built-in overcurrent and overheat protection functions
■ Applications
● Power supplies for personal computers and peripheral
equipment
● Power supplies for various electronic equipment such as
DVD player or STB
■ Model Line-up
•Please refer to the chapter " Handling Precautions ".
■ Absolute Maximum Ratings
1.8V1.5V 2.5V
1.5A
PQ015EZ1HZ PQ018EZ1HZ
PQ030EZ1HZ PQ033EZ1HZ
PQ025EZ1HZ
3.3V3V
1.5A
Output voltageOutput
current
10 V
V
10
150 ˚C
−40 to +85 ˚C
VIN
VC
1.5 A
IO
Tj
(Ta=25°C)
Topr −40 to +150 ˚C
Tstg
260 (10s) ˚C
Tsol
❇1
❇1
❇3
❇28WPD
Parameter Symbol Rating Unit
Input voltage
Junction temperature
ON/OFF control terminal voltage
Output current
Operating temperature
Storage temperature
Soldering temperature
Power dissipation
❇1 All are open except GND and applicable terminals.
❇2 P
D
:With infinite heat sink
❇3 Overheat protection may operate at Tj=125˚C to 150˚C.
( ) : Typical dimensions
0.5
+0.2
–0.1
Epoxy resin
(0.5)
(1.7)(0.9)
(0.5)
(0 to 0.25)
6.6
MAX.
9.7
MAX.
5.5
±0.5
2.5
MIN.
5.2
±0.5
2.3
±0.5
4–(1.27)
015EZ1H
3
1 2 3 4 5
DC input (V
IN
)
ON/OFF control terminal (V
C
)
DC output (V
O
)
NC
GND
1
2
3
4
5
1
2
3
5
Specific IC
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 PQxxxEZ1HZ Series
■ Electrical Characteristics
V
IN
V
O
R
eg
L
R
eg
I
T
C
V
O
RR
−
−
−−
45
−
−
I
O
=5mA to 1.5A
V
IN
=V
O
(TYP.)+1V to V
O
(TYP.)+6V
T
j
=0 to 125˚C, I
O
=5mA
Refer to Fig.2
0.2
0.1
±0.01
60
2
1
−
V
V
%
%
%/˚C
dB
❇6
❇4
V
C (ON)
I
C (ON)
V
C (OFF)
I
C (OFF)
I
qs
−
−
−
−−
−
−
−
−
V
C
=0.4V
I
O
=0A, V
C
=0.4V
2
−−
200
0.8
2
−
V
µA
V
µA
µA
−5
−1−VV
I-O
I
O
=1.25A
❇5
I
q
I
O
=0A 1mA
−2
Parameter Symbol Conditions
Unit
MAX.TYP.
MIN.
(Unless otherwise specified, condition shall be V
IN
=V
O
(TYP.)+1V, I
O
=0.5A,V
C
=2.7V, Ta=25˚C)
Input voltage
Output voltage
Load regulation
Line regulation
Temperature coefficient of output voltage
Ripple Rejection
ON-state voltage for control
OFF-state voltage for control
OFF-state current for control
Output OFF-state dissipation current
ON-state current for control
Dropout voltage
Quiescent current
❇4 Applied for PQ030EZ1HZ, PQ033EZ1HZ
❇5 Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
❇6 In case of opening control terminal , output voltage turns off.
2
Refer to the table 1
Refer to the table 2
Table.2 Output Voltage Line-up
V
O
V
O
V
O
3.218 3.3 3.382
1.75 1.8 1.85
1.45 1.5 1.55 V
V
V
V
O
2.438 2.5 2.562 V
V
O
2.925 3 3.075 V
PQ015EZ1HZ
PQ018EZ1HZ
PQ033EZ1HZ
PQ030EZ1HZ
PQ025EZ1HZ
−
−
−
−
−
Model No. Symbol Conditions Unit
MAX.TYP.
MIN.
(Unless otherwise specified, condition shall be V
IN
=V
O
(TYP.)+1V, I
O
=0.5A,V
C
=2.7V, Ta=25˚C)
Table.1 Input Voltage Line-up
V
IN
V
IN
V
IN
3.8 −10
2.35 −10
2.35 −10 V
V
V
PQ015EZ1HZ
PQ018EZ1HZ
PQ033EZ1HZ V
IN
3.5 −10 V
PQ030EZ1HZ V
IN
3
−
−
−
−
−
−10 V
PQ025EZ1HZ
Model No. Symbol Conditions Unit
MAX.TYP.
MIN.
(Unless otherwise specified, condition shall be I
O
=0.5A,V
C
=2.7V, Ta=25˚C)
Low Power-Loss Voltage Regulators PQxxxEZ1HZ Series
Fig.2 Test Circuit for Ripple Rejection
Fig.1 Test Circuit
Fig.3 Power Dissipation vs. Ambient
Temperature Fig.4
Overcurrent Protection Characteristics
(Typical Value) (PQ015EZ1HZ)
R
L
I
C
I
q
I
O
V
O
V
C
+
0.33µF47µF
V
IN
A
A
3
2
5
1
V
A
IO
RL
VC
VIN
ei
eo
+
+
f=120Hz (sine wave)
ei(rms)=0.5V
VIN=VO(TYP)+2V
IO=0.3A
RR=20log (ei(rms)/eo(rms))
2.7V
3
1
2
5
0.33µF47µFV
~
~
Ambient temperature T
a
(°C)
Power dissipation P
D
(W)
–40 –20 0 20 806040
0
5
8
10
Note)
Oblique line portion:Overheat protection may operate in this area.
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P
D
: With infinite heat sink
0
0.5
1
1.5
021.510.5
VIN=2.35V
Output voltage VO (V)
Output current IO (A)
VIN=2.5V
VIN=3V
VIN=3.3V
VIN=5V
Low Power-Loss Voltage Regulators PQxxxEZ1HZ Series
Fig.5
Overcurrent Protection Characteristics
(Typical Value) (PQ018EZ1HZ)
Fig.6 Overcurrent Protection
Characteristics (PQ025EZ1HZ)
Fig.7 Overcurrent Protection
Characteristics (PQ030EZ1HZ) Fig.8 Overcurrent Protection
Characteristics (PQ033EZ1HZ)
Fig.9 Output Voltage vs. Junction
Temperature (PQ015EZ1HZ) Fig.10 Output Voltage vs. Junction
Temperature (PQ018EZ1HZ)
0
0.5
1
2
1.5
021.510.5
V
IN
=2.35V
Output voltage V
O
(V)
Output current I
O
(A)
V
IN
=2.5V
V
IN
=3V
V
IN
=3.3V
V
IN
=5V
0
0.5
1
1.5
2.5
2
021.510.5
Output voltage V
O
(V)
Output current I
O
(A)
V
IN
=3V
V
IN
=3.3V
V
IN
=3.6V
V
IN
=4.5V
V
IN
=5V
0
1
3
2
021.510.5
Output voltage VO (V)
Output current IO (A)
VIN=10V
VIN=7V
VIN=5V
VIN=4.5V
VIN=5.5V
0
1
3
2
021.510.5
Output voltage VO (V)
Output current IO (A)
VIN=10V
VIN=7V
VIN=5.5V
VIN=5V
VIN=4.5V
1.45
1.55
1.54
1.53
1.52
1.51
1.5
1.49
1.48
1.47
1.46
–50 –25 0 25 50 75 100 125
V
IN
=2V
V
C
=2.7V
I
O
=0.5A
Output voltage V
O
(V)
Junction temperature Tj
(˚C)
1.75
1.85
1.84
1.83
1.82
1.81
1.8
1.79
1.78
1.77
1.76
–50 –25 0 25 50 75 100 125
V
IN
=2.8V
V
C
=2.7V
I
O
=0.5A
Output voltage V
O
(V)
Junction temperature T
j
(˚C)
Low Power-Loss Voltage Regulators PQxxxEZ1HZ Series
Fig.11 Output Voltage vs. Junction
Temperature (PQ025EZ1HZ) Fig.12 Output Voltage vs. Junction
Temperature (PQ030EZ1HZ)
Fig.13 Output Voltage vs. Junction
Temperature (PQ033EZ1HZ) Fig.14 Output Voltage vs. Input Voltage
(PQ015EZ1HZ)
Fig.15 Output Voltage vs. Input Voltage
(PQ018EZ1HZ) Fig.16 Output Voltage vs. Input Voltage
(PQ025EZ1HZ)
2.475
2.525
2.52
2.515
2.51
2.505
2.5
2.495
2.49
2.485
2.48
–50 –25 0 25 50 75 100 125
V
IN
=3.5V
V
C
=2.7V
I
O
=0.5A
Output voltage V
O
(V)
Junction temperature T
j
(˚C)
2.95
3.05
3.04
3.03
3.02
3.01
3
2.99
2.98
2.97
2.96
–50 –25 0 25 50 75 100 125
V
IN
=4V
V
C
=2.7V
I
O
=0.5A
Output voltage V
O
(V)
Junction temperature T
j
(˚C)
3.25
3.35
3.34
3.33
3.32
3.31
3.3
3.29
3.28
3.27
3.26
–50 –25 0 25 50 75 100 125
V
IN
=4.3V
V
C
=2.7V
I
O
=0.5A
Output voltage V
O
(V)
Junction temperature T
j
(˚C)
0
2
0.5
1
1.5
012345
V
C
=2.7V
T
a
=
Room temp.
C
IN
=0.33µF, C
O
=47µF
Output voltage V
O
(V)
Input voltage V
IN
(V)
R
L
=∞Ω (I
O
=0A)
R
L
=2Ω (I
O
=0.75A)
R
L
=4Ω (I
O
=1.5A)
0
2
0.5
1
1.5
012345
V
C
=2.7V
T
a
=
Room temp.
C
IN
=0.33µF, C
O
=47µF
Output voltage V
O
(V)
Input voltage V
IN
(V)
R
L
=∞Ω (I
O
=0A)
R
L
=2.4Ω (I
O
=0.75A)
R
L
=1.2Ω (I
O
=1.5A)
0
3
1
2
012345
V
C
=2.7V
T
a
=
Room temp.
C
IN
=0.33µF
C
O
=47µF
Output voltage V
O
(V)
Input voltage V
IN
(V)
R
L
=∞Ω (I
O
=0A)
R
L
=1.67Ω (I
O
=0.75A)
R
L
=3.3Ω (I
O
=1.5A)
Low Power-Loss Voltage Regulators PQxxxEZ1HZ Series
Fig.19 Circuit Operating Current vs. Input
Voltage (PQ015EZ1HZ)
Fig.17 Output Voltage vs. Input Voltage
(PQ030EZ1HZ) Fig.18 Output Voltage vs. Input Voltage
(PQ033EZ1HZ)
Fig.20 Circuit Operating Current vs. Input
Voltage (PQ018EZ1HZ)
Fig.21 Circuit Operating Current vs. Input
Voltage (PQ025EZ1HZ) Fig.22 Circuit Operating Current vs. Input
Voltage (PQ030EZ1HZ)
0
3
1
2
012345
V
C
=2.7V
T
a
=
Room temp.
C
IN
=0.33µF
C
O
=47µF
Output voltage V
O
(V)
Input voltage V
IN
(V)
R
L
=∞Ω (I
O
=0A)
R
L
=4Ω (I
O
=0.75A)
R
L
=2Ω (I
O
=1.5A)
0
4
3
1
2
012345
V
C
=2.7V
T
a
=
Room temp.
C
IN
=0.33µF, C
O
=47µF
Output voltage V
O
(V)
Input voltage V
IN
(V)
R
L
=∞Ω (I
O
=0A)
R
L
=4.4Ω (I
O
=0.75A)
R
L
=2.2Ω (I
O
=1.5A)
0
20
10
012345
Circuit operating current I
BIAS
(mA)
Input voltage V
IN
(V)
R
L
=1Ω (I
O
=1.5A)
R
L
=2Ω (I
O
=0.75A)
R
L
=∞Ω (I
O
=0A)
V
C
=2.7V
T
a
=
Room temp.
C
IN
=0.33µF
C
O
=47µF
0
20
10
012345
Circuit operating current I
BIAS
(mA)
Input voltage V
IN
(V)
R
L
=1.2Ω (I
O
=1.5A)
R
L
=2.4Ω (I
O
=0.75A)
R
L
=∞Ω (I
O
=0A)
V
C
=2.7V
T
a
=
Room temp.
C
IN
=0.33µF
C
O
=47µF
0
30
20
10
012345
Circuit operating current I
BIAS
(mA)
Input voltage V
IN
(V)
R
L
=1.67Ω
(I
O
=1.5A)
R
L
=3.3Ω
(I
O
=0.75A)
R
L
=∞Ω (I
O
=0A)
V
C
=2.7V
T
a
=
Room temp.
C
IN
=0.33µF
C
O
=47µF
0
30
20
10
012345
Circuit operating current I
BIAS
(mA)
Input voltage V
IN
(V)
R
L
=2Ω
(I
O
=1.5A)
R
L
=4Ω
(I
O
=0.75A)
R
L
=∞Ω
(I
O
=0A)
V
C
=2.7V
T
a
=
Room temp.
C
IN
=0.33µF
C
O
=47µF
Low Power-Loss Voltage Regulators PQxxxEZ1HZ Series
Fig.23 Circuit Operating Current vs. Input
Voltage (PQ033EZ1HZ) Fig.24 Dropout Voltage vs. Junction
Temperature
Fig.25 Quiescent Current vs. Junction
Temperature Fig.26 Ripple Rejection vs. Input Ripple
Frequency
Fig.27 Ripple Rejection vs. Output Current
0
30
20
10
012345
Circuit operating current I
BIAS
(mA)
Input voltage V
IN
(V)
R
L
=2.2Ω
(I
O
=1.5A)
R
L
=4.4Ω
(I
O
=0.75A)
R
L
=∞Ω
(I
O
=0A)
V
C
=2.7V
T
a
=
Room temp.
C
IN
=0.33µF
C
O
=47µF
0
0.05
0.15
0.25
0.3
0.2
0.1
0.4
0.35
–50 –25 0 25 50 75 100 125
V
C
=2.7V
I
O
=1.25A PQ033EZ1HZ
PQ030EZ1HZ
Dropout voltage V
I-O
(V)
Junction temperature T
j
(˚C)
0
0.2
0.6
1
0.8
0.4
1.4
1.2
–50 –25 0 25 50 75 100 125
V
C
=2.7V
I
O
=0A
PQ033EZ1HZ (V
IN
=4.3V)
PQ025EZ1HZ (V
IN
=3.5V)
Quiescent current I
q
(mA)
Junction temperature T
j
(˚C)
PQ018EZ1HZ (V
IN
=2.8V)
PQ015EZ1HZ (V
IN
=2.5V)
PQ030EZ1HZ (V
IN
=4V)
0.1 1 10 100
40
45
50
55
60
65
70
75
ei(rms)=0.5V
V
IN
=5V
V
C
=2.7V
I
O
=0.3A
C
O
=47µF
Ta=Room temp.
35
Ripple rejection RR (dB)
Input ripple frequency f (kHz)
PQ015EZ1HZ (V
IN
=3.5V)
PQ018EZ1HZ (V
IN
=3.8V)
PQ025EZ1HZ (V
IN
=4.5V)
PQ030EZ1HZ
(V
IN
=5.0V)
PQ033EZ1HZ
(V
IN
=5.3V)
40
45
50
55
60
65
70
75
80
0 0.25 0.5 0.75 1 1.25 1.5
e
i(rms)
=0.5V, f=120Hz
VC=2.7V, CO=47µF
T
a
=Room temp.
Ripple rejection RR (dB)
Output current IO (A)
PQ015EZ1HZ (VIN=3.5V)
PQ025EZ1HZ (VIN=4.5V)
PQ030EZ1HZ (VIN=5.0V)
PQ033EZ1HZ (VIN=5.3V)
PQ018EZ1HZ (VIN=3.8V)
Low Power-Loss Voltage Regulators PQxxxEZ1HZ Series
Fig.28 Power Dissipation vs. Ambient
Temperature (Typical Value)
■ Typical Application
1 3
5
2
V
O
V
IN
C
IN
C
O
+
Load
ON/OFF signal High:Output ON
Low or open:Output OFF
Ambient temperature T
a
(°C)
Power dissipation P
D
(W)
–40 –20 0 20 806040
0.5
0
1.0
1.5
2.0 Cu area 740mm
2
Cu area 180mm
2
Cu area 100mm
2
Cu area 70mm
2
Cu area 36mm
2
Material : Glass-cloth epoxy resin
Size : 50×50×1.6mm
Cu thickness : 35µm
PWB
PWB
Cu
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.
