PQ12RB11 [ETC]
VOLT REGULATOR|FIXED|+12V|BIPOLAR|SIP|4PIN|PLASTIC ; VOLT稳压器|固定| + 12V |双极| SIP | 4PIN |塑料\n
| 型号： | PQ12RB11 |
| 厂家： | 
ETC |
| 描述： | VOLT REGULATOR|FIXED|+12V|BIPOLAR|SIP|4PIN|PLASTIC
|
| 文件： | 总5页 (文件大小：58K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Low Power-Loss Voltage Regulators
PQ05RB11 Series
PQ05RB11Series
Low Power-Loss Voltage Regulators (Built-in Overheat Shut-Down Function)
(Unit : mm)
Features
Outline Dimensions
ꢀ
ꢀ
ꢀ
Compact resin full-mold package
Low power-loss(Dropout voltage: MAX.0.5V)
Overheat shut-down function(Keep shut-down output until
power-on again)
4.5±0.2
10.2MAX
ꢀ
ꢀ
2.8±0.2
ꢀ
ꢀ
ꢀ
Overcurrent protection type
Built-in ON/OFF control function
High-precision output type
φ3.2±0.1
PQ05RB11
+0.3
–
4 1.4 –0
(Output voltage precision: ±±.5ꢀ)
+0.2
–
4 0.6 –0.1
(1.5)
Applications
ꢀ
ꢀ
(0.5)
Series power supply for TVs and VCRs
–
3 (2.54)
ꢀ
Switching power supply
1
2
3
4
Model Line-ups
ꢀ
Output
5V
9V
1±V
PQ12RB11
Internal connection diagram
Model No.
PQ05RB11
PQ09RB11
1
2
3
4
2
4
DC input(VIN)
DC output(V
GND
1
O)
Specific IC
3
ON/OFF control
terminal(V
C
)
Absolute Maximum Ratings
ꢀ
(T
a
=±5˚C)
Parameter
Input voltage
ON/OFF control terminal voltage
Output current
Symbol
Rating
35
35
Unit
V
V
ꢀ1
ꢀ1
V
IN
V
C
I
O
1
A
Power dissipation (No heat sink)
Power dissipation (With infinte heat sink)
Junction temperature
Operating temperature
Storage temperature
P
P
T
D1
1.±5
1±.5
150
±0 to +80
40 to +150
±60
W
W
˚C
˚C
˚C
˚C
D±
ꢀ±
j
T
opr
–
–
T
T
str
sol
ꢀ3
ꢀ1
Soldering temperature
All are open except GND and applicable terminals.
ꢀ±
ꢀ3
Overheat shut-down function operates at T
For 10s
j>=110˚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
PQ05RB11 Series
Electrical Characteristics
(Unless otherwise specified, condition shall be I
O
=0.5A, VIN
=
ꢀ4, Ta=25˚C)
ꢀ
Parameter
PQ05RB11
Symbol
Conditions
MIN.
TYP.
5.0
9.0
12.0
0.1
0.5
MAX.
Unit
4.88
8.78
11.7
––
––
––
5.12
9.22
12.3
2.0
2.5
––
––
0.5
––
––
Output Voltage
PQ09RB11
PQ12RB11
V
O
V
Load regulation
Line regulation
Temperature coefficient of output voltage
Ripple rejection
I =5mA to 1A
O
R
egL
%
%
%/˚C
dB
V
V
µA
V
ꢀ5
R
egI
±
Tj=0 to 125˚C, I
O=5mA
T
CV
O
0.02
Refer to Fig.2
RR
45
55
––
––
––
––
––
––
ꢀ6, I
=0.5A
O
––
Dropout voltage
V
i–O
ꢀ7
––
––
ON-state voltage for control
ON-state current for control
OFF-state voltage for control
OFF-state current for control
Quiescent current
V
C(
ON)
2.0
––
––
––
V
V
C
=2.7V
=0.4V
I
V
C
(
(
ON
OFF
OFF
)
)
)
20
0.8
C
C
I
C
(
–0.4
mA
mA
˚C
––
I =0A
O
I
q
10
150
––
Overheat shut-down temperature
T
SD
110
130
ꢀ4
ꢀ5
ꢀ6
ꢀ7
PQ05RB11:VIN=7V, PQ09RB11:VIN=15V, PQ12RB11:VIN=18V
PQ05RB11:VIN=6 to 12V, PQ09RB11:VIN=10 to 25V, PQ12RB11:VIN=13 to 29V
Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
4
In case of opening control terminal , output voltage turns on.
Fig.1 Test Circuit
Fig.2 Test Circuit of Ripple Rejection
+
V
IN
47µF
VO
1
1
2
4
2
IO
V
C
I
O
ei
4
A
47µF
+
+
3
3
V
V
RL
eo
A
0.33µF
0.33µF
R
L
VIN
A
IC
I
q
f=120Hz(sine wave)
ei(rms)=0.5V
RR=20 log(ei(rms)/eo(rms))
Fig.3 Power Dissipation vs. Ambient
Temperature
Fig.4 Overcurrent Protection
Characteristics (Typical Value)
100
PD2
80
60
40
20
0
10
5
0
P
D
D
1 :No heat sink
P
2 :With infinite heat sink
P
D1
–20
0
50
100
150
0
0.5
1.0
1.5
2.0
Ambient temperature T
a
(˚C)
Output current I
O
(A)
Note) Oblique line portion : Overheat protection may operate in this area.
Low Power-Loss Voltage Regulators
PQ05RB11 Series
Fig.5 Output Voltage vs. Input Voltage
Fig.6 Output Voltage vs. Input Voltage
(PQ05RB11)
(PQ09RB11)
10
9
6
Tj=25˚C
Tj=25˚C
R
L
=∞Ω
RL=∞Ω
RL=18Ω
5
4
3
2
8
7
R
L
=10Ω
6
R
L
=5Ω
RL=9Ω
5
4
3
2
1
0
1
0
0
2
4
6
8
10
12
0
1
2
3
4
5
6
7
8
9
10
Input voltage VIN (V)
Input voltage VIN (V)
Fig.7 Output Voltage vs. Input Voltage
Fig.8 Dropout Voltage vs. Junction Temperature
(PQ12RB11)
15
0.50
0.45
Tj=25˚C
RL=∞Ω
0.40
I
O
=1A
0.75A
R
L
=24Ω
0.35
0.30
0.25
10
R
L
=12Ω
0.20
0.5A
5
0
0.15
0.10
0.05
0.25A
0
–25
0
25
50
75
100 125
j (˚C)
0
5
10
Junction temperature T
Input voltage VIN (V)
Fig.9 Circuit Operating Current vs. Input
Fig.10 Circuit Operating Current vs. Input
Voltage (PQ05RB11)
Voltage (PQ09RB11)
40
40
T
j=25˚C
T
j
=25˚C
35
30
25
20
15
10
5
35
30
25
20
15
10
5
R
L
=
5
Ω
R =9Ω
L
RL=10
Ω
RL
=18Ω
=∞Ω
R
L
=∞Ω
RL
0
0
0
1
2
3
4
5
6
7
8
9
10
2
4
6
8
10 12 14
Input voltage VIN (V)
Input voltage VIN (V)
Low Power-Loss Voltage Regulators
PQ05RB11 Series
Fig.11 Circuit Operating Current vs. Input
Voltage (PQ12RB11)
Fig.12 Output Peak Current vs. Junction
Temperature
2.2
40
Tj=25˚C
35
2.0
V
IN–V
O
=5V
30
25
20
15
10
V
IN–V
O=2V
1.8
1.6
V
IN–V
O
=1V
R
L
=12Ω
VIN–V
O
=0.5V
RL
=24Ω
I
OP:Output current when
output voltage is 95%
in comparison with
the initial value
1.4
1.2
R =∞Ω
L
5
0
–25
0
25
50
75
100 125
(˚C)
5
10
Junction temperature T
j
Input voltage VIN (V)
Overheat Shut-down Characteristics
ꢀ
ON
V
IN
OFF
High(or open)
V
C
Low
ꢀTsd
T
j
V
O
ꢀTsd : Overheat shut-down temperature(Tj>=110˚C)
(1) Overheat shut-down operates at Tj=Tsd and output OFF-state is maintained.
(2) OFF-state is kept untill VIN is once turned off or Vc is turned down to the "L" level.
Typical Applications
ꢀ
DC input
VO
1
2
4
Specific IC
3
+
0.33µF
CO
ON/OFF Signal(High or Open : Output ON)
(Low : 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.
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