SHARP PQ1LXX3M2SP

Low Power-Loss Voltage Regulators
PQ1Lxx3M2SP Series
PQ1Lxx3M2SP Series
Compact Surface Mount Type, Low Output Current, Low Power-Loss Voltage Regulators
■
■
Features
Compact surface mount package SOT-89 (4.5×4.3×1.5 mm)
● Output current : MAX.300mA
● Power dissipation : MAX.900mW
● Low power-loss
(Dropout voltage : MAX.0.7 V at IO=300mA)
● High ripple rejection (TYP. 70dB)
● Built-in output ON/OFF control function
(Unit : mm)
Outline Dimensions
●
0.42±0.1
0.4±0.05
4
■
0.9±0.2
L
2.5±0.2
0.9±0.2
2
5
1.6±0.2
0.42±0.1
4.3±0.3
0.42±0.1
Applications
CD-ROM drives
● DVD-ROM drives
● Digital Still Cameras
●
1
2
3
0.47±0.1
4.5±0.2
0.42±0.1
Lot No. (DIN standard)
1.5±0.2
0.42±0.1
1.5±0.2
1.5±0.2
Internal connection
4
5
Control
circuit
■
Absolute Maximum Ratings
❇1
❇1
❇2
❇3
❇1
❇2
❇3
(Ta=25˚C)
Symbol
Rating
Parameter
Input voltage
16
VIN
ON/OFF control terminal voltage
VC
16
Output current
IO
300
Power dissipation
PD
900
Junction temperature
Tj
150
Operating temperature
Topr
–30 to + 80
Storage temperature
Tstg
–55 to +150
Soldering temperature
Tsol
260(For 10s)
Unit
V
V
mA
mW
˚C
˚C
˚C
˚C
3
1
2
1
2
3
Noise reduction (Nr)
GND
ON/OFF control terminal (VC)
4
DC input (VIN)
5
DC output (VO)
All are open except GND and applicable terminals.
At mounted on PCB
Overheat protection may operate at 125<=Tj<=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
■
Electrical Characteristics
(Unless otherwise specified, condition shall be VIN=VO(TYP.)+1V, IO=0.5A,VC=2.7V, Ta=25˚C)
Symbol
VO
RegL
RegI
TCVO
RR
Vno(rms)
Vi–o
VC(ON)
IC(ON)
VC(OFF)
Iq
Iqs
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
■
PQ1Lxx3M2SP Series
Conditions
–
Io=5mA to 300mA
Vin=Vo(TYP.)+1V to Vo(TYP.)+6V
Io=10mA, Tj=–25 to +75˚C
–
10Hz<f<100kHz, IO=30mA, Cn=0.1µF
IO=300mA ❇5
–
VC=1.8V
–
IO=0mA
VC=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
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.
Output Voltage Line-up
(VIN=VO(TYP.)+1.0V, IO=30mA, VC=1.8V, Ta=25˚C)
Parameter
PQ1L253M2SP
PQ1L303M2SP
Output voltage
PQ1L333M2SP
PQ1L503M2SP
Symbol
Conditions
VO
–
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
Fig.1 Test Cirsuit
4
5
A
Iq,Iqs
VIN
IO
A
+
10µF
3
1µF
A
2
VO
+
V
1
IC(ON)
RL
0.01µF
VC
Fig.2 Test Circuit for Ripple Rejection
4
ei
+
5
∼
10µF
+
VIN
3
1µF
VC
2
1
eo
+
RL
V
∼
0.1µF
51
Low Power-Loss Voltage Regulators
;;;
;;;
;;;
;;;
800
600
400
200
Fig.4 Overcurrent Protection
Characteristics (Typical Value)
100
Relative output voltage (%)
Power dissipation PD (mW)
Fig.3 Power Dissipation vs. Ambient
1000 Temperature
PQ1Lxx3M2SP Series
0
–30
0.5
Fig.6 Output Voltage vs. Input Voltage
(PQ1L333MS2SP) (Typical Value)
60
40
Tj=25˚C
Output voltage VO (V)
Output voltage fluctuation ∆VO (mV)
0.1
0.2
0.3
0.4
Output current IO (A)
4
VIN=4.3V
IO=30mA
VC=1.8V
CO=10uF
20
0
–20
–40
3
RL=∞
RL=11Ω
2
RL=22Ω
1
–60
–80
–40 –20 0 20 40 60 80 100 120 140
Junction temperature Tj (˚C)
Fig.7 Circuit Operating Current vs. Input
Voltage (PQ1L333M2SP) (Typical Value)
30
0
0
RL=11Ω
10
RL=22Ω
RL=∞
1
6
0.35
20
0
2
3
4
5
Input voltage VIN (V)
0.40
Tj=25˚C
0
1
Fig.8 Dropout Voltage vs. Junction
Temperature (Typical Value)
Dropout voltage VI–O (V)
Circuit operating current IBIAS (mA)
25
0
80
52
50
0
0
30
60
90
120 150
Ambient temperature Ta (˚C)
Note) Oblique line portion:Overheat protection may operate in this area.
Fig.5 Output Voltage Fluctuation vs. Junction
Temperature (PQ1L333M2SP) (Typical Value)
75
2
3
4
5
Input voltage VIN (V)
6
0.30
0.25
0.20
0.15
0.10
0.05
VIN : Input voltage shall be the value
when output voltage is 95% in
comparison with the initial value
IO=300mA
0.00
–40 –20 0 20 40 60 80 100 120 140
Junction temperature Tj (˚C)
Low Power-Loss Voltage Regulators
PQ1Lxx3M2SP Series
Fig.10 Ripple Rejection vs. Input Ripple Frequency
(PQ1L333M2SP) (Typical Value)
200
80
180
70
160
Ripple rejection RR (dB)
Quiescent current Iq (µA)
Fig.9 Quiescent Current vs. Junction
Temperature
140
120
100
80
60
40
VIN=VO (TYP)+1.0V
VC=1.8V, IO=0A
20
0
–40 –20 0 20 40 60 80 100 120 140
Junction temperature Tj (˚C)
No Cn
40
30
20
Ta=25˚C, VIN=4.3V
IO=10mA (RL=330Ω)
CO=10µF
10
1
10
Input ripple frequency f (kHz)
100
0.60
Ta=25˚C,VC=1.8V,
VIN : Difference between input voltage
250
when output voltage lowers 0.1V from
VO(TYP.)+1.0V and output voltage
200
0.55
Output peak current IOP (A)
Dropout voltage VI–O (V)
50
Fig.12 Output Peak Current vs. Junction
Temperature (Typical Value)
300
150
100
50
0
0
■
Cn=0.01µF
60
0
0.1
Fig.11 Dropout Voltage vs. Output Current
(Typical Value)
Cn=0.1µF
100
200
Output current IO (mA)
300
0.50
0.45
0.40
0.35
0.30 VIN=VO(TYP.)+1.0V
VC=1.8V
0.25 lOP:Output current when output voltage lowers
0.3V in comparison with the value at IO=30mA
0.20
–40 –20 0 20 40 60 80 100 120 140
Junction temperature Tj (˚C)
ON/OFF Operation
4
5
CO
VIN
+
CIN
3
Load
1
2
0.01µF
ON/OFF Signal
High: Output ON



Low or Open: Output OFF
53
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.