Low Power-Loss Voltage Regulators
PQ2Lxxx2MSP Series
PQ2Lxxx2MSP Series
Compact Surface Mount Type, 2-Channel Output, Low Output Current Low Power-Loss Voltage Regulators
(Unit : mm)
Outline Dimensions
0.42±0.1
4
0.4±0.05
L
0.9
1.6±0.2
0.42±0.1 0.42±0.1
2
5
±0.2
■
Features
Compact surface mount package SOT-89 (4.5×4.3×1.5 mm)
Output 1 : 3.3V, 2.5V
Refer to output voltage line-up
Output 2 : 2.5V, 2.3V, 1.8V
● Output current : MAX.250mA (Each output)
● Power dissipation : MAX 900mW (At mounted on PCB)
● Low power-loss
(Dropout voltage : MAX.0.4 V at IO=100mA)
● Use of ceramic capacitors is possible as output smooth
capacitors
●
1
2
0.9 ±0.2 2.5±0.2
4.3±0.3
■
3
0.42±0.1 0.47±0.1 0.42±0.1
4.5±0.2
■
1.5±0.2
Applications
Lot No. (DIN standard)
CD-ROM drives
● DVD-ROM drives
● Digital Still Cameras
●
1.5±0.2
1.5±0.2
Internal connection
1
3
5
Control circuit
4
2
1
2
3
■
Absolute Maximum Ratings
❇1
Parameter
Input voltage
❇2
Output current
❇3
Power dissipation
Junction temperature
Operating temperature
Storage temperature
Soldering temperature
❇1
❇2
❇3
Symbol
VIN
IO1
IO2
PD
Tj
Topr
Tstg
Tsol
All are open except GND and applicable terminals.
At mounted on PCB
Overheat protection may operate at 125<=Tj<=150˚C.
Notice
DC input (VIN)
GND
Noise reduction (Nr)
4
5
DC output2 (VO2)
DC output1 (VO1)
(Ta=25˚C)
Rating
9
250
250
900
150
–30 to +80
–55 to +150
270(For 10s)
Unit
V
mA
mW
˚C
˚C
˚C
˚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/
Low Power-Loss Voltage Regulators
■
Electrical Characteristics
(Unless otherwise specified, condition shall be VIN=VO1(TYP.)+1.0V, IO1=0.5A, IO2=0mA, Ta=25˚C)
Parameter
Output voltage
Load regulation
Line regulation
Temperature coefficient of output voltage
❇4
❇4
PQ2Lxxx2MSP Series
Ripple Rejection
Dropout voltage
ON-state voltage for control
Quiescent current
Symbol
Conditions
MIN. TYP. MAX. Unit
V
–
Refer to the following table
VO
RegL1
55
200
IO1=5mA to 200mA
–
mV
RegL2
IO2=5mA to 200mA
55
200
–
3
20
RegI1 VIN=V01 (TYP.) +1V to V01 (TYP.) +6V(MAX.9V), Io1=30mA
–
mV
3
20
RegI2 VIN=V01 (TYP.) +1V to V01 (TYP.) +6V(MAX.9V), Io2=30mA
–
TCVO1
IO1=10mA, Tj= –25 to +75˚C
0.1
–
–
mV/˚C
TCVO2
IO2=10mA, Tj= –25 to +75˚C
0.1
–
–
RR
Refer to Fig.2
60
–
–
dB
10Hz<f<100kHz, IO=30mA, Cn=0.01µF
Vno(rms)
50
–
–
µV
Vi–o1
IO1=100mA, ❇5
0.16
0.4
–
V
IO2=100mA, ❇5
Vi–o2
0.16
0.4
–
–
Iq
250
400
µA
❇4 In case of typical value at 3.3V ouput model.
❇6 In case of opening control terminal 3 , output voltage turns off.
■
Output Voltage Line-up
Parameter
PQ2L3252MSP
PQ2L3232MSP
Output
voltage
PQ2L3182MSP
PQ2L2182MSP
(VIN=5.0V, Ta=25˚C)
Symbol
VO1
VO2
VO1
VO2
VO1
VO2
VO1
VO2
Conditions
IO1=30mA, IO2=0mA
IO1=0mA, IO2=30mA
IO1=30mA, IO2=0mA
IO1=0mA, IO2=30mA
IO1=30mA, IO2=0mA
IO1=0mA, IO2=30mA
IO1=30mA, IO2=0mA
IO1=0mA, IO2=30mA
MIN.
TYP.
MAX.
Unit
3.234
2.440
3.234
2.240
3.234
1.740
2.440
1.740
3.3
2.5
3.3
2.3
3.3
1.8
2.5
1.8
3.366
2.560
3.366
2.360
3.366
1.860
2.560
1.860
V
Fig.1 Test Circuit
5
1
Iq
A
VIN
Vo1
Co1
4
3
1µF
Io1
A
2
CIN
V
Io2
A
Co2
Vo2
RL
4.7µF
V
0.01µF
10µF
RL
Fig.2 Test Circuit of Ripple Rejection
+
1
5
ei
2
CIN
VIN
eo
+
3
1µF
4
eo
0.1µF
10µF
10µF
RL
RL
f=400Hz (Sine wave)
ei(rms)=100mV
VIN=VO(TYP.)+1.0V
IO=10mA
RR=20 log {ei(rms)/eo(rms)}
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).
●
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.