SHARP PQ1K333M2ZP

Low Power-Loss Voltage Regulators
PQ1Kxx3M2ZP Series
PQ1Kxx3M2ZP Series
Low Output Current, Compact Surface Mount Type Low Power-Loss Voltage Regulators
■
■
Features
Compact surface mount package SOT-23L (3.4×2.2×1.2 mm)
● Output current : MAX.300mA
● Low power-loss
(Dropout voltage : MAX.0.7 V at IO=300mA)
● High ripple rejection (TYP. 70dB)
● Built-in ON/OFF control function
(Unit : mm)
Outline Dimensions
●
6
1
5
4
2
3
0.32±0.1✕6
3.8 MAX
(3.4)
Applications
CD-ROM drives/DVD-ROM drives
● Digital Still Cameras
1.4 MAX
●
2.2±0.2
15˚ MAX
■
0 to 0.1 1.2±0.2
(0.3)
0.15±0.1
(0.95)(0.95)
3.3±0.3
Internal connection
6
1
2
Control
circuit
5
3
1
DC input (VIN)
GND
ON/OFF control terminal (VC)
4
4
Noise reduction (Nr)
6
DC output (VO)
2 5
3
■
Absolute Maximum Ratings
❇1
❇1
❇2
❇3
❇1
Parameter
Symbol
Vin
Input voltage
ON/OFF control terminal voltage
Vc
Output current
Io
Power dissipation
PD
Junction temperature
Tj
Operating temperature
Topr
Storage temperature
Tstg
Soldering temperature
Tsol
❇2
All are open except GND and applicable terminals.
At mounted on PCB
❇3
Overheat protection may operate at 125<=Tj<=150˚C.
Rating
9
9
300
400
150
–30 to +80
–55 to +150
260(For 10s)
(Ta=25˚C)
Unit
V
V
mA
mW
˚C
˚C
˚C
˚C
•Please refer to the chapter " Handling Precautions ".
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, Vin=Vo(TYP.)+1.0V, Io=30mA, Vc=1.8V, Ta=25˚C)
Parameter
Output voltage
Load regulation
❇4
❇4
❇6
PQ1Kxx3M2ZP Series
Symbol
Vo
RegL
Line regulation
RegI
Temperature coefficient of output voltage
Ripple rejection
TcVo
RR
Output noise voltage
Conditions
–
Io=5mA to 300mA
VIN=Vo(TYP.)+1V to
Vo(TYP.)+6V(MAX. 9V)
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
Vno(rms)
Dropout voltage
ON-state voltage for control
ON-state current for control
OFF-state voltage for control
Quienscent current
Output OFF-state dissipation current
VI–O
Vc(on)
Ic(on)
Vc(off)
Iq
Iqs
Unit
V
mV
MAX.
TYP.
MIN.
Refer to the table below
–
35
160
–
3.0
20
mV
–
–
0.05
70
–
–
mV/˚C
dB
–
30
–
µV
–
1.8
–
–
–
–
–
–
5
–
–
–
0.7
–
30
0.4
500
1
V
V
µA
V
µA
µA
❇4
Typical value at output voltage is 3.0V type.
Input voltage when output voltage lowers 100m V from the voltage at Vin=Vo(TYP.)+1.0V.
❇6 In case of opening control terminal 3 , output voltage turns off.
❇5
■
❇7
❇7
Output Voltage Line-up
Parameter
PQ1K183M2ZP
PQ1K213M2ZP
PQ1K253M2ZP
PQ1K303M2ZP
PQ1K333M2ZP
PQ1K343M2ZP
PQ1K503M2ZP
Output
voltage
Symbol
Conditions
Vo
–
MIN.
1.740
2.040
2.440
2.940
3.234
3.332
4.900
(VIN=Vo(TYP.)+1.0V,Io=30mA,Vc=1.8V,Ta=25˚C)
Unit
MAX.
TYP.
1.860
1.8
2.160
2.1
2.560
2.5
V
3.060
3.0
3.366
3.3
3.468
3.4
5.100
5.0
It is available for every 0.1V (1.3V to 5V)
Fig.1 Test Circuit
1
A
2
Iq, Iqs
6
5
IO
A
+
+
3
1µF
A
VO
4
V
10µF
IC(ON)
RL
VC
0.01µF
Fig.2 Test Circuit for Ripple Rejection
+
1
2
ei ~
6
5
+
+
3
eo
4
1µF
V
~
10µF
RL
VIN
VC
0.01µF
f=400Hz(sine wave)
ei(rms)=100mV
VC=1.8V
VIN=VO(TYP)+1.0V
IO=10mA
RR=20log(ei(rms)/eo(rms))
Low Power-Loss Voltage Regulators
Fig.3 Power Dissipation vs. Ambient
Temperature
300
200
100
100
Relative output voltage (%)
400
Fig.4 Overcurrent Protection
Characteristics (Typical Value)
;;;;
;; ;
;;
;
Power dissipation PD (mW)
500
PQ1Kxx3M2ZP Series
0
–30
75
50
25
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 (PQ1K333M2ZP) (Typical Value)
0
4
VIN=4.3V
IO=30mA
VC=1.8V
CO=10uF
60
40
Tj=25˚C
Output voltage VO (V)
Output voltage fluctuation ∆VO (mV)
0.5
Fig.6 Output Voltage vs. Input Voltage
(PQ1K333M2ZP) (Typical Value)
80
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 (PQ1K333M2ZP) (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)
0.1
0.2
0.3
0.4
Output current IO (A)
2
3
4
5
Input voltage VIN (V)
6
0.30
0.25
0.20
0.15
0.10
0.05
VIN : =0.95VO
IO=300mA
0.00
–40 –20 0 20 40 60 80 100 120 140
Junction temperature Tj (˚C)
Low Power-Loss Voltage Regulators
PQ1Kxx3M2ZP Series
Fig.9 Quiescent Current vs. Junction
Temperature
Fig.10 Ripple Rejection vs. Input Ripple Frequency
(PQ1K333M2ZP) (Typical Value)
200
80
160
140
120
100
80
60
40
VIN=VO (TYP)+1.0V
VC=1.8V, IO=0A
20
50
30
20
Ta=25˚C, VIN=4.3V
IO=10mA (RL=330Ω)
CO=10µF
10
1
10
Input ripple frequency f (kHz)
100
Fig.12 Output Peak Current vs. Junction
Temperature (Typical Value)
0.60
300
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)
No Cn
40
0
0.1
Fig.11 Dropout Voltage vs. Output Current
(PQ1K333M2ZP) (Typical Value)
Cn=0.01µF
60
0
–40 –20 0 20 40 60 80 100 120 140
Junction temperature Tj (˚C)
150
100
50
0
0
■
Cn=0.1µF
70
Ripple rejection RR (dB)
Quiescent current Iq (µA)
180
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
1
2
6
5
CO
VIN
+
CIN
3
Load
4
0.01µF
ON/OFF Signal
High: Output ON



Low or Open: Output OFF
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.