Low Power-Loss Voltage Regulators PQ05RD11 Series/PQ3RD13
■ Features
● Low power-loss(Dropout voltage : MAX.0.5V at Io=0.5A)
● Line-up for 3.3V, 5V, 9V and 12V output type
● Compact resin package(TO-220 package)
● High-precision output voltage type
(Output voltage precision: ±3.0%)
● Built-in ON/OFF control function
● Built-in overcurrent protection, overheat protection, ASO
protection circuit
● Lead forming type is also available.
■ Applications
● Power supplies for various electronic equipment such as
AV, OA equipment
■ Model Line-ups
■ Outline Dimensions (Unit : mm)
1A Output, General Purpose Low Power-loss Voltage Regulators
• Please refer to the chapter " Handling Precautions ".
PQ05RD11 Series/PQ3RD13
PQ05RD11
Epoxy resin
0.5
1.5
4–1.4±
0.3
0
0.2
0.1
4–0.6±
10.2MAX.
7.4±0.2
29.1MAX.
2.8±0.2
4.5±0.2
3–2.54
3.6±0.2
φ3.2±0.1
4–1.4
15.6±0.5
4.8MAX.
13.5MIN.
Typical dimensions
(φ )
( )
( )
( )
( )
( )
( )
( )
:
DC output Vo
GND
DC input VIN
ON/OFF control terminal Vc
Specific IC
Internal connection diagram
1
1
1
2
2
2
3
3
3
4
4
4
■ Absolute Maximum Ratings
Parameter Symbol Rating Unit
❇1
❇1
❇2
❇1
All are open except GND and applicable terminals.
❇2
Overheat protection may operate at 125<=T
j
<=150˚C.
(T
a
=25˚C)
Input voltage
ON/OFF control terminal voltage
Output current
Power dissipation (No heat sink)
Power dissipation (With infinite heat sink)
Junction temperature
Operating temperature
Storage temperature
Soldering temperature
V
IN
V
C
I
O
P
D1
P
D2
T
j
T
opr
T
stg
T
sol
20
20
1.0
1.4
15
150
–20 to +80
–40 to +150
260(For 10s)
V
V
A
W
˚C
˚C
˚C
˚C
5.0V output
9.0V output
12.0V output
3.3V output
1.0A output
PQ3RD13
PQ05RD11
PQ09RD11
PQ12RD11
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 PQ05RD11 Series/PQ3RD13
■ Electrical Characteristics
Fig. 3 Power Dissipation vs. Ambient
Temperature Fig. 4 Overcurrent Protection Characteristics
(Typical Value)(PQ05RD11)
Fig. 1 Test Circuit Fig. 2 Test Circuit of Ripple Rejection
Parameter Symbol Conditions MIN. TYP. MAX. Unit
Output voltage V
Load regulation
Temperature coefficient of output voltage
Ripple rejection
Dropout voltage
ON-state voltage for control
ON-state current for control
OFF-state voltage for control
OFF-state current for control
Quiescent current
%
%/˚C
dB
V
V
V
mA
mA
µA
(Unless otherwise specified, conditions shall be I
O
=0.5A,
❇3
,T
a
=25˚C)
PQ03RD13
PQ05RD11
PQ09RD11
PQ12RD11
PQ05RD11 Series
PQ3RD13
V
O
R
eg
L
T
C
V
O
RR
V
i
-o
V
C (ON)
I
C (ON)
V
C (OFF)
I
C (OFF)
I
q
❇6
❇3
Io=5mA to 1.0A,
❇3
T
j
=0 to 125˚C, Io=5mA
Refer to Fig.2
❇5
❇3
V
C
=2.7V,
❇3
❇3
V
C
=0.4V,
❇3
Io=0A,
❇3
3.201
4.85
8.73
11.64
––
––
––
––
45
––
2.0
––
––
––
––
3.3
5.0
9.0
12.0
0.1
0.5
0.1
±0.02
55
––
––
––
––
––
––
3.399
5.15
9.27
12.36
2.0
2.5
2.5
––
––
0.5
––
20
0.8
–0.4
10
❇3
PQ3RD13:VIN =5V, PQ05RD11:VIN =7V, PQ09RD11:VIN =11V, PQ12RD11: VIN =14V
❇4
PQ3RD13:VIN = 4 to 10V, PQ05RD11:VIN = 6 to 12V, PQ09RD11:VIN =10 to 16V, PQ12RD11: VIN =13 to 19V
❇5
Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
❇6
In case of opening control terminal , output voltage turns on.
4
Line regulation R
eg
I
❇4
, Io=5mA %
A
V
A
A
V
IN
I
q
I
C
I
O
V
O
V
C
R
L
0.33µF
47µF
+
4
2
3
1
V
ei
V
IN
I
O
eo
R
L
0.33µF47µF
+
+f=120Hz (sine wave)
ei(rms)=0.5V
V
IN
= 5V (PQ3RD13)
V
IN
= 7V (PQ05RD11)
V
IN
=11V (PQ09RD11)
V
IN
=14V (PQ12RD11)
I
O
=0.5A
RR=20 log (ei(rms)/eo(rms))
4
2
3
1
;;;
;;;
;;;
;;;
20
0
5
10
15
–200 20406080
PD2
PD1
Power dissipation PD (W)
Ambient temperature T
a
(˚C)
PD1 :No heat sink
PD2 :With infinite heat sink
100
0
40
20
60
80
0 0.5 1.0 1.5 2.0 2.5
VIN=20V
VIN=15V
VIN=7V
Output current IO (A)
Relative output voltage (%)
Note)
Oblique line portion : Overheat protection may operate in this area.
Low Power-Loss Voltage Regulators PQ05RD11 Series/PQ3RD13
Fig. 5 Overcurrent Protection Characteristics
(Typical Value) (PQ09RD11) Fig. 6 Overcurrent Protection Characteristics
(Typical Value) (PQ12RD11)
100
0
40
20
60
80
0 0.5 1.0 1.5 2.0 2.5
VIN=20V
VIN=15V
VIN=11V
Relative output voltage (%)
Output current IO (A)
100
0
40
20
60
80
0 0.5 1.0 1.5 2.0 2.5
VIN=20V
VIN=17V
VIN=14V
Relative output voltage (%)
Output current IO (A)
Fig. 7 Overcurrent Protection Characteristics
(Typical Value) (PQ3RD13)
100
0
40
20
60
80
0 0.5 1.0 1.5 2.0 2.5
VIN=15V
VIN=10V
VIN=5V
Relative output voltage (%)
Output current IO (A)
Fig. 9 Output Voltage Deviation vs. Junction
Temperature (PQ09RD11)
Fig. 8 Output Voltage Deviation vs. Junction
Temperature (PQ05RD11)
–25 0 5025 10075 125
150
100
0
50
–50
–100
Output voltage deviation ∆VO (mV)
Junction temperature T
j
(˚C)
VIN=7V
IO=0.5A
–25 0 5025 10075 125
200
150
100
50
0
–50
–100
–150
Output voltage deviation ∆VO (mV)
Junction temperature Tj (˚C)
VIN=11V
IO=0.5A
Fig.10 Output Voltage Deviation vs. Junction
Temperature (PQ12RD11)
–200
–25 0 5025 10075 125
250
200
150
100
50
0
–50
–100
–150
Output voltage deviation ∆V
O
(mV)
Junction temperature Tj (˚C)
V
IN
=14V
I
O
=0.5A
Low Power-Loss Voltage Regulators PQ05RD11 Series/PQ3RD13
Fig.12 Output Voltage vs. Input
Voltage (PQ09RD11)
Fig.11 Output Voltage vs. Input
Voltage (PQ05RD11)
Fig.13 Output Voltage vs. Input
Voltage (PQ12RD11) Fig.14 Circuit Operating Current vs. Input
Voltage (PQ05RD11)
Fig.15 Circuit Operating Current vs. Input
Voltage (PQ09RD11) Fig.16 Circuit Operating Current vs. Input
Voltage (PQ12RD11)
002 64810
8
7
6
5
4
3
2
1
Output voltage V
O
(V)
Input voltage V
IN
(V)
R
L
=∞
R
L
=10Ω
R
L
=5Ω
Tj=25˚C
00 5 10 15
5
10
Output voltage VO (V)
Input voltage VIN (V)
RL=∞
RL=18Ω
RL=9Ω
T
j
=25˚C
00 5 10 15 20 25
4
8
12
16
Output voltage V
O
(V)
Input voltage V
IN
(V)
R
L
=∞
R
L
=24Ω
R
L
=12Ω
Tj=25˚C
00510
10
20
30
R
L
=∞
R
L
=10Ω
R
L
=5Ω
40
Circuit operating current I
BIAS
(mA)
Input voltage V
IN
(V)
T
j
=25˚C
0010155
10
20
30
RL=∞
RL=18Ω
RL=9Ω
40
Circuit operating current IBIAS (mA)
Input voltage VIN (V)
T
j
=25˚C
00 5 10 15 20 25
10
20
30
R
L
=∞
R
L
=24Ω
R
L
=12Ω
40
Circuit operating current I
BIAS
(mA)
Input voltage V
IN
(V)
T
j
=25˚C
Low Power-Loss Voltage Regulators PQ05RD11 Series/PQ3RD13
Fig.17 Dropout Voltage vs. Junction
Temperature (PQ05RD11 Series)
Fig.19 Ripple Rejection vs. Input Ripple
Frequency (PQ05RD11 Series)
Fig.18 Quiescent Current vs. Junction
Temperature (PQ05RD11 Series)
–25 0 5025 10075 125
0.5
0.4
0.2
0.3
0.1
0
Dropout voltage Vi-O (V)
Junction temperature Tj (˚C)
IO=1A
IO=0.75A
IO=0.5A
IO=0.25A
0
–25 0 25 50 75 100 125
2
4
6
8
10
Quiescent current Iq (mA)
Junction temperature Tj (˚C)
20
0.1 101 100
40
80
60
100
Ripple rejection RR (dB)
Input ripple frequency f (kHz)
IO=0.5A,e
i(rms)
=0.5V,
VIN=7V(PQ05RD11)
VIN=11V(PQ09RD11)
VIN=14V(PQ12RD11)
PQ05RD11
PQ09RD11
PQ12RD11
Fig.21 Output Peak Current vs. Junction
Temperature
Fig.20 Ripple Rejection vs. Output Current
(PQ05RD11 Series)
400 0.5 1.0
50
60
70
80
90
Ripple rejection RR (dB)
Output current IO (A)
f=120Hz,ei(rms)=0.5V,
VIN= 7V(PQ05RD1 Series)
VIN= 15V(PQ09RD1 Series)
VIN= 18V(PQ12RD1 Series)
PQ05RD11
PQ09RD11
PQ12RD11
–20 0 5025 10075 125
2.5
2.0
1.5
I
OP
:Output current when
output voltage is 95% in
comparison with the initial value
1.0
Output peak current I
OP
(A)
Junction temperature T
j
(˚C)
Vi
–O
=5V
1V
10V
2V
0.5V
■ Typical Application
CO
VIN
DC input
+
Vo
Load
ON/OFF signal
High or Open: Output ON
Low: Output OFF
1
3
2
4
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.
