Compact Surface Mount Type, Low Output Current, Low Power-Loss Voltage Regulators
I
G
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Features
I
Outline Dimensions
1.6
±0.2
0.42
±0.1
(Unit : mm)
Compact surface mount package SOT-89 (4.5×4.3×1.5 mm)
G
Output current : MAX.300mA
Power dissipation : MAX.900mW
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Low power-loss
(Dropout voltage : MAX.0.7 V at I
O
=300mA)
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High ripple rejection (TYP. 70dB)
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Built-in output ON/OFF control function
0.42
5
±0.1
0.42
±0.1
0.9
±0.2
4
2
0.4
±0.05
2.5
±0.2
Applications
1
0.42
±0.1
CD-ROM drives
G
DVD-ROM drives
G
Digital Still Cameras
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2
0.47
4.5
±0.2
±0.1
3
0.42
±0.1
0.9
±0.2
Lot No. (DIN standard)
1.5
±0.2
I
L
1.5
±0.2
1.5
±0.2
Internal connection
4
4.3
±0.3
5
Control
circuit
I
❇1
❇1
Absolute Maximum Ratings
(T
a
=25˚C)
Unit
V
V
mA
mW
˚C
˚C
˚C
˚C
3
2
1
2
3
❇2
❇3
Symbol
Rating
Parameter
Input voltage
16
V
IN
ON/OFF control terminal voltage
V
C
16
Output current
I
O
300
Power dissipation
P
D
900
Junction temperature
T
j
150
Operating temperature
T
opr
–30 to + 80
Storage temperature
T
stg
–55 to +150
Soldering temperature
T
sol
260(For 10s)
1
Noise reduction (N
r
)
GND
ON/OFF control terminal (V
C
)
4
5
DC input (V
IN
)
DC output (V
O
)
❇1
❇2
❇3
All are open except GND and applicable terminals.
At mounted on PCB
Overheat protection may operate at 125<=T
j
<=150˚C.
•Please refer to the chapter " Handling Precautions ".
50
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
PQ1Lxx3M2SP Series
I
Electrical Characteristics
(Unless otherwise specified, condition shall be V
IN
=V
O
(TYP.)+1V, I
O
=0.5A,V
C
=2.7V,
Ta=25˚C)
Symbol
V
O
R
eg
L
R
eg
I
T
C
V
O
RR
V
no(rms)
V
i–o
V
C(ON)
I
C(ON)
V
C(OFF)
I
q
I
qs
Conditions
–
Io=5mA to 300mA
Vin=Vo(TYP.)+1V to Vo(TYP.)+6V
Io=10mA, Tj=–25 to +75˚C
–
10Hz<f<100kHz, I
O
=30mA, C
n
=0.1µF
I
O
=300mA
❇5
–
V
C
=1.8V
–
I
O
=0mA
V
C
=0.2V
MIN.
TYP.
MAX.
Refer to the table below
35
160
–
3
20
–
0.05
–
–
70
–
–
30
–
–
0.3
0.7
–
–
–
1.8
5
30
–
–
0.4
–
150
500
–
–
1
–
Unit
V
mV
mV
mV/˚C
dB
µV
V
V
µA
V
µA
µA
Parameter
Output voltage
Load regulation
Line regulation
Temperature coefficient of output voltage
❇4
Ripple rejection
❇4
Output noise voltage
Dropout voltage
❇6
ON-state voltage for control
ON-state current for control
OFF-state voltage for control
Quienscent current
Output OFF-state dissipation current
❇4
❇5
❇6
Typical value at output voltage is 3.0V type.
Input voltage when output voltage lowers 100mV from the voltage at Vin=Vo(TYP.)+1.0V.
In case of opening control terminal
3
, output voltage turns off.
I
Output Voltage Line-up
Symbol
V
O
Conditions
–
(V
IN
=V
O
(TYP.)+1.0V, I
O
=30mA, V
C
=1.8V, T
a
=25˚C)
MIN.
2.440
2.940
3.234
4.900
TYP.
2.5
3.0
3.3
5.0
MAX.
2.560
3.060
3.366
5.100
Unit
V
Parameter
PQ1L253M2SP
PQ1L303M2SP
Output voltage
PQ1L333M2SP
PQ1L503M2SP
Fig.1 Test Cirsuit
4
Iq,Iqs
V
IN
A
+
1µF
A
V
C
IC(ON)
5
A
10µF
+
V
RL
I
O
V
O
3
2
1
0.01µF
Fig.2 Test Circuit for Ripple Rejection
4
ei
∼
+
V
IN
1µF
V
C
3
2
1
0.1µF
10µF
+
RL
V
∼
5
+
eo
51
Low Power-Loss Voltage Regulators
Fig.3 Power Dissipation vs. Ambient
1000
Temperature
Power dissipation P
D
(mW)
800
600
400
200
0
–30
PQ1Lxx3M2SP Series
Fig.4 Overcurrent Protection
Characteristics (Typical Value)
100
;;;
;;;
;;;
;;;
Relative output voltage (%)
75
50
25
0
30
60
90
120 150
Ambient temperature T
a
(˚C)
Note) Oblique line portion:Overheat protection may operate in this area.
0
0
0.1
0.2
0.3
0.4
Output current I
O
(A)
0.5
Fig.5 Output Voltage Fluctuation vs. Junction
Temperature (PQ1L333M2SP) (Typical Value)
80
Output voltage fluctuation
∆V
O
(mV)
Fig.6 Output Voltage vs. Input Voltage
(PQ1L333MS2SP) (Typical Value)
4
T
j
=25˚C
Output voltage V
O
(V)
3
R
L
=∞
R
L
=11Ω
2
R
L
=22Ω
1
60
40
20
0
–20
–40
–60
V
IN
=4.3V
I
O
=30mA
V
C
=1.8V
C
O
=10uF
–80
–40 –20 0 20 40 60 80 100 120 140
Junction temperature T
j
(˚C)
0
0
1
2
3
4
5
Input voltage V
IN
(V)
6
Fig.7 Circuit Operating Current vs. Input
Voltage (PQ1L333M2SP) (Typical Value)
30
Fig.8 Dropout Voltage vs. Junction
Temperature (Typical Value)
0.40
0.35
Circuit operating current I
BIAS
(mA)
T
j
=25˚C
20
R
L
=11Ω
Dropout voltage V
I–O
(V)
0.30
0.25
0.20
0.15
0.10
0.05
V
IN
: Input voltage shall be the value
when output voltage is 95% in
comparison with the initial value
I
O
=300mA
10
R
L
=22Ω
0
0
1
R
L
=∞
2
3
4
5
Input voltage V
IN
(V)
6
0.00
–40 –20 0 20 40 60 80 100 120 140
Junction temperature T
j
(˚C)
52
Low Power-Loss Voltage Regulators
Fig.9 Quiescent Current vs. Junction
Temperature
200
180
160
140
120
100
80
60
40
20
V
IN
=V
O
(TYP)+1.0V
V
C
=1.8V, I
O
=0A
0
–40 –20 0 20 40 60 80 100 120 140
Junction temperature T
j
(˚C)
PQ1Lxx3M2SP Series
Fig.10 Ripple Rejection vs. Input Ripple Frequency
(PQ1L333M2SP) (Typical Value)
80
70
C
n
=0.1µF
C
n
=0.01µF
No C
n
Quiescent current I
q
(µA)
Ripple rejection RR (dB)
60
50
40
30
20
10
0
0.1
T
a
=25˚C, V
IN
=4.3V
I
O
=10mA (RL=330Ω)
C
O
=10µF
1
10
Input ripple frequency f (kHz)
100
Fig.11 Dropout Voltage vs. Output Current
(Typical Value)
300
T
a
=25˚C,V
C
=1.8V,
V
IN
: Difference between input voltage
250
when output voltage lowers 0.1V from
V
O
(TYP.)+1.0V and output voltage
200
150
100
50
0
0
100
200
Output current I
O
(mA)
300
Fig.12 Output Peak Current vs. Junction
Temperature (Typical Value)
0.60
0.55
Output peak current I
OP
(A)
Dropout voltage V
I–O
(V)
0.50
0.45
0.40
0.35
0.30 V
IN
=V
O
(TYP.)+1.0V
V
C
=1.8V
l
OP
:Output current when output voltage lowers
0.25
0.3V in comparison with the value at I
O
=30mA
0.20
–40 –20 0 20 40 60 80 100 120 140
Junction temperature T
j
(˚C)
I
ON/OFF Operation
4
5
C
O
V
IN
C
IN
3
2
0.01µF
1
+
Load
ON/OFF Signal
High: Output ON
Low or Open: Output OFF
53
NOTICE
G
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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G
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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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