*It is available for every 0.1V of output voltage (1.3V to 5.0V)
q
5
(1.9)
4
U 3 0
1
2
3
5-0.4
±0.1
(0.95)
s
q
Applications
(0.95)
1.3
MAX
Cellular phones
q
Cordless phones
q
Personal information tools (PDA)
q
Cameras/Camcoders
q
PCMCIA cards for notebook PCs
1.1
±0.2
(0.3)
3.3
MAX.
(2.9
TYP.
excluding
remaining gate)
1.6
±0.2
0 to 0.1
±0.1
15˚
MAX.
0.2
MIN.
±0.3
Model Line-up
Model No. Output Voltage (TYP.) Model No.
PQ1U251M2ZP
3.5V
PQ1U351M2ZP
PQ1U281M2ZP
3.6V
PQ1U361M2ZP
PQ1U301M2ZP
3.8V
PQ1U381M2ZP
PQ1U331M2ZP
4.0V
PQ1U401M2ZP
PQ1U341M2ZP
5.0V
PQ1U501M2ZP
( ) : Typical dimensions
0.15
s
0.2
MIN.
2.8
Output Voltage (TYP.)
2.5V
2.8V
3.0V
3.3V
3.4V
1
2
3
Control circuit
5
1
2
3
4
4
5
DC input (V
IN
)
GND
ON/OFF control
terminal (V
C
)
Noise reduction (Nr)
DC output (V
O
)
s
❇1
Absolute Maximum Ratings
(Ta=25°C)
Unit
V
V
mA
mW
˚C
˚C
˚C
˚C
Parameter
Symbol
Rating
Input voltage
V
IN
16
❇1
V
C
ON/OFF control terminal voltage
16
I
O
300
Output current
❇2
Power dissipation
350
P
D
❇3
Junction temperature
T
j
150
T
opr
Operating temperature
−30
to
+80
Storage temperature
T
stg
−55
to
+150
T
sol
Soldering temperature
260 (10s)
❇1
All are open except GND and applicable terminals.
❇2
At mounted on PCB
❇3
Overheat protection may operate at T
j
=125°C to 150°C
•Please refer to the chapter " Handling Precautions ".
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/
Notice
Low Power-Loss Voltage Regulators
PQ1Uxx1M2ZP Series
s
❇4
Electrical Characteristics
Parameter
(Unless otherwise specified, V
IN
=V
O
(TYP)+1.0V, I
O
=30mA,
V
C
=1.8V,
Ta=25˚C)
MIN. TYP. MAX. Unit
Symbol
Conditions
V
O
I
op
−
R
eg
L1
R
eg
L2
R
eg
L3
R
eg
I
T
C
V
O
RR
V
no (rms)
V
I-O
1
V
I-O
2
V
C (ON)
I
C (ON)
V
C (OFF)
I
q
I
qs
−
Refer to the following table.1
V
−
−
180
mA
300
−
−
150
−
mA
50
mV
−
10
I
O
=5
to 60mA
I
O
=5
to 100mA
−
20
100
mV
I
O
=5
to 150mA
−
30
160
mV
V
IN
=V
O
(TYP)+1V to V
O
(TYP)+6V
20
mV
−
3.0
I
O
=10mA,
T
j
=−25
to
+75˚C
mV/
˚C
−
0.05
−
Refer to Fig.2
−
70
−
dB
10Hz<f<100kHz, C
n
=0.1µF,
I
O
=30mA
Refer to the following table.2
µV
−
0.11
0.26
I
O
=60mA
❇5
V
❇5
−
0.20
0.4
I
O
=150mA
1.8
−
−
−
V
30
−
5
µA
V
C
=1.8V
V
0.4
−
−
−
−
µA
200
130
I
O
=0mA
−
1
µA
−
V
C
=0.2V
Output voltage
Output peak current
Recommended output current
Load regulation
Line regulation
Temperature coefficient of output voltage
Ripple rejection
Output noise voltage
Dropout voltage
❇6
ON-state voltage for control
ON-state current for control
OFF-state voltage for control
Quiescent current
Output OFF-state dissipation current
❇4
Output current shall be the value when output voltage lowers 0.3V from the voltage at I
O
=30mA.
❇5
Input voltage when output voltage falls 0.1V from that at Vin=Vo(TYP)+1.0V.
❇6
In case that the control terminal ( 3 pin) is open, output voltage should be OFF state.
Table.1 Output Voltage Line-up
(V
IN
=V
O
(TYP)+1.0V, I
O
=30mA,
V
C
=1.8V,
Ta=25°C)
Model No.
PQ1U251M2ZP
PQ1U281M2ZP
PQ1U301M2ZP
PQ1U331M2ZP
PQ1U341M2ZP
PQ1U351M2ZP
PQ1U361M2ZP
PQ1U381M2ZP
PQ1U401M2ZP
PQ1U501M2ZP
Symbol
V
O
V
O
V
O
V
O
V
O
V
O
V
O
V
O
V
O
V
O
MIN.
2.440
2.740
2.940
3.234
3.332
3.430
3.528
3.724
3.920
4.900
TYP.
2.5
2.8
3.0
3.3
3.4
3.5
3.6
3.8
4.0
5.0
MAX.
2.560
2.860
3.060
3.366
3.468
3.570
3.672
3.876
4.080
5.100
Unit
V
V
V
V
V
V
V
V
V
V
Table.2 Output Noise Voltage Line-up
(V
IN
=V
O
(TYP)+1.0V, I
O
=30mA,
V
C
=1.8V,
C
n
=0.1µF,
10Hz<f<100kHz, Ta=25°C)
Model No.
PQ1U251M2ZP
PQ1U281M2ZP
PQ1U301M2ZP
PQ1U331M2ZP
PQ1U341M2ZP
PQ1U351M2ZP
PQ1U361M2ZP
PQ1U381M2ZP
PQ1U401M2ZP
PQ1U501M2ZP
Symbol MIN.
−
V
no(rms)
−
V
no(rms)
−
V
no(rms)
−
V
no(rms)
−
V
no(rms)
V
no(rms)
−
−
V
no(rms)
V
no(rms)
−
−
V
no(rms)
−
V
no(rms)
TYP.
25
25
30
30
30
35
35
35
40
50
MAX.
−
−
−
−
−
−
−
−
−
−
Unit
V
V
V
V
V
V
V
V
V
V
Fig.1 Test Circuit
1
5
I
q
, I
qs
V
IN
A
+
1µF
A
V
C
2
+
3
I
C (ON)
0.01µF
4
10µF
A
I
O
V
O
V
R
L
Low Power-Loss Voltage Regulators
Fig.2 Test Circuit for Ripple Rejection
1
ei
~
+
V
IN
1µF
V
C
0.1µF
3
4
2
5
PQ1Uxx1M2ZP Series
+
+
10µF
R
L
V
~
eo
f=400Hz(sine wave)
ei(rms)=100mV
V
IN
=V
O
(TYP)+1.0V
V
C
=1.8V
I
O
=10mA
RR=20log(ei(rms)/eo(rms))
Fig.3 Power Dissipation vs. Ambient
Temperature
400
Fig.4 Overcurrent Protection
Characteristics (Typical Value)
100
Power dissipation P
D
(mW)
300
Relative output voltage (%)
75
200
50
100
25
0
–40 –25 0 25 50 75 100 125 150
Ambient temperature T
a
(°C)
Note) Oblique line portion:Overheat protection may operate in this area.
0
0
0.1
0.2
0.3
Output current I
O
(A)
0.4
Fig.5 Output Voltage Fluctuation vs. Junction
Temperature (PQ1U281M2ZP)(Typical Value)
60
V
IN
=3.8V
50
I
O
=30mA
V
C
=1.8V
40
C
O
=10µF
30
20
10
0
–10
–20
–30
–40
–50
–60
–30–20 0 20 40 60 80 100 120 140
Junction temperature T
j
(°C)
Output voltage fluctuation
∆V
O
(mV)
Fig.6 Output Voltage vs. Input Voltage
(PQ1U281M2ZP)(Typical Value)
4
T
a
=25°C
C
IN
=1µF
C
O
=10µF
R
L
=∞
Output voltage V
O
(V)
3
2
R
L
=56Ω
1
R
L
=28Ω
R
L
=18.7Ω
0
0
1
2
3
4
5
Input voltage V
IN
(V)
6
7
Low Power-Loss Voltage Regulators
PQ1Uxx1M2ZP Series
Fig.7 Circuit Operating Current vs. Input Voltage Fig.8 Dropout Voltage vs. Junction Temperature
(PQ1U281M2ZP)(Typical Value)
(PQ1U281M2ZP)(Typical Value)
10
Circuit operating current I
BIAS
(mA)
9
8
7
6
5
4
3
2
1
0
0
1
Dropout voltage V
I-O
(V)
T
a
=25°C
C
IN
=1µF
C
O
=10µF
0.35
0.3
0.25
0.2
0.15
0.1
0.05
V
IN
: Voltage when output voltage is 95%
V
I-O
2 : I
O
=150mA
V
I-O
1: I
O
=60mA
R
L
=18.7Ω
R
L
=28Ω
R
L
=56Ω
R
L
=∞
2
3
4
5
Input voltage V
IN
(V)
6
7
0
–30–20 0 20 40 60 80 100 120 140
Junction temperature T
j
(°C)
Fig.9 Quiescent Current vs. Junction
Temperature (Typical Value)
200
180
160
140
120
100
80
60
40
20
0
–30 –20 0 20 40 60 80 100 120 140
Junction temperature T
j
(°C)
V
IN
=V
O
+1V
V
C
=1.8V
I
O
=0A
Fig.10 Ripple Rejection vs. Input Ripple
Frequency (PQ1U281M2ZP)(Typical Value)
90
80
Ripple rejection RR (dB)
C
n
=0.1µF
C
n
=0.01µF
C
n
: No
Quiescent current I
q
(µA)
70
60
50
40
T
a
=25°C
30 V
IN
=3.8V
20 V
C
=1.8V
e
i(rms)
=100mV
10 I
O
=10mA
0 C
O
=10µF
0.1
1
10
100
Input ripple frequency f (kHz)
Fig.11 Dropout Voltage vs. Output Current
(Typical Value)
300
250
200
150
100
50
0
0
20
40 60 80 100 120 140
Output current I
O
(mA)
T
a
=25°C
V
C
=1.8V
V
IN
: Voltage when output voltage is 95%
Dropout voltage V
I-O
(mV)
NOTICE
q
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).
q
q
q
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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