SHARP PQ05RD21_01

Low Power-Loss Voltage Regulators
PQ05RD21 Series/PQ3RD23
PQ05RD21 Series/PQ3RD23
2.0A Output Type Low Power-Loss Voltage Regulator
■
■
Features
(Unit : mm)
Outline Dimensions
Low power-loss(Dropout voltage: MAX 0.5V at Io=2.0A)
2.0A output type
● Compact resin package(equivalent to TO-220)
● Available 3.3V/5V/9V/12V output type
● Output voltage precision: ±3.0%
● Built-in ON/OFF control function
● Built in overcurrent, overheat protection functions, ASO
protection circuit.
● Lead forming type is also available.
●
●
7.4±0.2
3.6±0.2
4 – (φ1.4)
2.8±0.2
φ3.2±0.1
29.1MAX.
Epoxy resin
( 1.5 )
4 – 1.4±0.3
0
Applications
4 – 0.6± 0.2
0.1
Power supplies for various electronic equipment such as
AV, OA equipment
■
4.5±0.2
PQ05RD21
13.5MIN.
■
10.2MAX.
4.8MAX. 15.6±0.5
●
3 – ( 2.54 )
( 0.5 )
Model Line-ups
3.3V output
5.0V output
9.0V output
12.0V output
2.0A output
PQ3RD23
PQ05RD21
PQ09RD21
PQ12RD21
1
2
3
( ) : Typical dimensions
4
Internal connection diagram
1
2
Specific IC
1
2
3
4
DC input(VIN )
DC output ( Vo )
GND
ON/OFF control terminal( Vc )
4
3
(Ta=25˚C)
Parameter
❇1 Input voltage
❇1 ON/OFF control terminal voltage
Output current
❇2 Power
dissipation
❇3 Junction
temperature
Operating temperature
Storage temperature
Soldering temperature
Symbol
VIN
VC
IO
PD1
PD2
Tj
Topr
Tstg
Tsol
Rating
20
20
2.0
1.4
15
150
–20 to +80
–40 to +150
260 (For 10s)
Unit
V
V
A
W
W
˚C
˚C
˚C
˚C
❇1
All are open except GND and applicable terminals.
PD1: No heat sink, PD2: With infinite heat sink
❇3 Overheat protection may operate at 125<=Tj<=150˚C.
❇2
• 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
■
PQ05RD21 Series/PQ3RD23
Electrical Characteristics
(Unless otherwise specified, Io=1.0A, ❇4, Ta=25˚C)
Symbol
Parameter
PQ3RD23
PQ05RD21
Output voltage
PQ09RD21
PQ12RD21
Load regulation
VO
PQ3RD23
Line regulation
PQ05RD21 series
Temperature coefficient of output voltage
Ripple rejection
Dropout voltage
❇7 ON-state voltage for control
ON-state current for control
OFF-state voltage for control
OFF-state current for control
Quiescent current
Conditions
❇4
RegL
Io=5mA to 2.0A, ❇4
RegI
❇5, IO=5mA
TCVO
RR
Vi-O
VC(ON)
IC(ON)
VC(OFF)
IC(OFF)
Iq
MIN.
3.201
4.85
8.73
11.64
––
––
––
––
45
––
2.0
––
––
––
––
Tj=0 to 125˚C, Io=5mA
Refer to Fig.2
❇6, Io=2A
❇4
VC=2.7V, ❇4
❇4
VC=0.4V, ❇4
IO=0A, ❇4
❇4
PQ3RD23:VIN=5V, PQ05RD21:VIN =7V, PQ09RD21:VIN =11V, PQ12RD21: VIN =14V
❇5
PQ3RD23:VIN=4 to 10V, PQ05RD21:VIN = 6 to 12V, PQ09RD21:VIN =10 to 16V, PQ12RD21: VIN =13 to 19V
❇6
Input voltage shall be the value when output voltage is 95% in comparison with the initial value. PQ3RD23:VIN=3.7V
❇7
In case of opening control teminal 4 , output voltage turns on.
Fig. 1 Test Circuit
1
2
VC
4
0.33µF
A
Iq
IO
A
+
A
3
Power dissipation PD (W)
15
RL
10
5
PD1
0
–20
2
V
%
%
%/˚C
dB
V
V
µA
V
mA
mA
+
3
VIN
IO
4 47µF
ei
RL V eo
0.33µF
IC
;;;
;;;
;;;
;;;
f=120Hz (sine wave)
ei(rms)=0.5V
VIN=5V (PQ3RD23)
7V (PQ05RD21)
11V (PQ09RD21)
14V (PQ12RD21)
IO=0.5A
RR=20 log (ei(rms)/eo(rms))
Fig. 4 Overcurrent Protection
Characteristics (Typical Value)
(PQ3RD23)
PD1 :No heat sink
PD2 :With infinite heat sink
PD2
Unit
+
1
V
Fig. 3 Power Dissipation vs. Ambient
Temperature
20
MAX.
3.399
5.15
9.27
12.36
2.0
2.5
2.5
––
––
0.5
––
20
0.8
–0.4
10
Fig. 2 Test Circuit of Ripple Rejection
VO
47µF
0
20
40
60
80
Ambient temperature Ta (˚C)
Note) Oblique line portion : Overheat protection may operate in this area.
Output voltage VO (V)
VIN
TYP.
3.3
5.0
9.0
12.0
0.1
0.1
0.5
±0.02
55
––
––
––
––
––
––
12
11
10
9
8
7
6
5
4
3
2
1
Vi-O=1V
Vi-O=0.5V
Vi-O=3V
Vi-O=2V
0
1.0
2.0
3.0
Output current IO (A)
4.0
Low Power-Loss Voltage Regulators
Output voltage VO (V)
12
11
10
9
8
7
6
5
4
3
2
1
Vi-O=2V
Vi-O=3V
Vi-O=1V
Vi-O=0.5V
0
1.0
2.0
3.0
Output current IO (A)
12
11
10
9
8
7
6
5
4
3
2
1
Vi-O=2V
Vi-O=3V
Vi-O=1V
Vi-O=0.5V
0
1.0
2.0
3.0
Output current IO (A)
4.0
Fig. 8 Output Voltage Deviation vs. Junction
Temperature (PQ3RD23)
150
Vi-O=2V
Vi-O=3V
Vi-O=1V
Vi-O=0.5V
0
1.0
2.0
3.0
Output current IO (A)
50
0
–50
0
25
50
75
100
Junction temperature Tj (˚C)
125
250
Output voltage deviation ∆VO (mV)
VIN= 7V
IO =0.5A
50
0
–50
–100
–25
100
Fig.10 Output Voltage Deviation vs. Junction
Temperature (PQ09RD21)
150
100
VIN =5V
IO =0.5A
–100
–25
4.0
Fig. 9 Output Voltage Deviation vs. Junction
Temperature (PQ05RD21)
Output voltage deviation ∆VO (mV)
12
11
10
9
8
7
6
5
4
3
2
1
4.0
Fig. 7 Overcurrent Protection
Characteristics (Typical Value) (PQ12RD21)
Output voltage VO (V)
Fig. 6 Overcurrent Protection
Characteristics (Typical Value) (PQ09RD21)
Output voltage deviation ∆VO (mV)
Output voltage VO (V)
Fig. 5 Overcurrent Protection
Characteristics (Typical Value) (PQ05RD21)
PQ05RD21 Series/PQ3RD23
0
25
50
75
100
Junction temperature Tj (˚C)
125
150
VIN=11V
IO=0.5A
100
50
0
–50
–100
–150
–25
0
25
50
75
100
Junction temperature Tj (˚C)
125
Low Power-Loss Voltage Regulators
Fig.11 Output Voltage Deviation vs. Junction
Temperature (PQ12RD21)
PQ05RD21 Series/PQ3RD23
Fig.12 Output Voltage vs. Input
Voltage (PQ3RD23)
8
VIN=18V
IO=0.5A
200
7
150
Output voltage VO (V)
Output voltage deviation ∆VO (mV)
250
100
50
0
–50
–100
6
5
4
RL=∞Ω
3
RL=3.3Ω
2
RL=1.65Ω
1
–150
–200
–25
0
25
50
75
100
Junction temperature Tj (˚C)
0
125
Fig.13 Output Voltage vs. Input
Voltage (PQ05RD21)
0
4
6
8
Input voltage VIN (V)
10
Fig.14 Output Voltage vs. Input
Voltage (PQ09RD21)
10
8
7
RL=∞Ω
Output voltage VO (V)
Output voltage VO (V)
2
6
5
RL=∞Ω
RL=2.5Ω
4
3
RL=5Ω
2
RL=9Ω
RL=4.5Ω
5
1
0
0
2
4
6
8
Input voltage VIN (V)
Fig.15 Output Voltage vs. Input
Voltage (PQ12RD21)
Circuit operating current IBIAS (mA)
Output voltage VO (V)
RL=∞Ω
10
RL=12Ω
RL=6Ω
5
5
10
15
20
Input voltage VIN (V)
5
10
15
Input voltage VIN (V)
80
15
0
0
Fig.16 Circuit Operating Current vs. Input
Voltage (PQ3RD23)
20
0
0
10
25
60
40
RL=3.3Ω
RL=1.65Ω
20
RL=∞Ω
0
0
5
Input voltage VIN (V)
10
Low Power-Loss Voltage Regulators
Fig.17 Circuit Operating Current vs. Input
Voltage (PQ05RD21)
60
40
RL=2.5Ω
20
Fig.18 Circuit Operating Current vs. Input
Voltage (PQ09RD21)
80
Circuit operating current IBIAS (mA)
Circuit operating current IBIAS (mA)
80
PQ05RD21 Series/PQ3RD23
RL=5Ω
RL=∞Ω
0
0
5
Input voltage VIN (V)
RL=4.5Ω
20
RL=9Ω
RL=∞Ω
0
5
10
15
Input voltage VIN (V)
Fig.20 Dropout Voltage vs. Junction
Temperature
0.5
PQ12RD21
Dropout voltage Vi–O (V)
Circuit operating current IBIAS (mA)
80
40
0
10
Fig.19 Circuit Operating Current vs. Input
Voltage (PQ12RD21)
60
60
40
20
RL=6Ω
RL=12Ω
RL=∞Ω
0
0
5
10
15
20
Input voltage VIN (V)
10
0.3
PQ09RD21
PQ05RD21
0.2
0.1
0
–25
25
Fig.21 Quiescent Current vs. Junction
Temperature
0.4 PQ3RD23
0
25
50
75
100
Junction temperature Tj (˚C)
125
Fig.22 Ripple Rejection vs. Input Ripple
Frequency
80
IO =0A
PQ3RD23(VIN=5V)
8
Ripple rejection RR (dB)
Quiescent current Iq (mA)
70
6
PQ12RD21 PQ09RD21
4
2 PQ05RD21 PQ3RD23
60
PQ12RD21(VIN=14V)
50
PQ09RD21(VIN=11V)
40
30
PQ05RD21(VIN=7V)
20
10
0
–25
0
25
50
75
100
Junction temperature Tj (˚C)
125
IO =0.5A, ei(rms)=0.5V
0
0.1
1
10
Input ripple frequency f (kHz)
100
Low Power-Loss Voltage Regulators
ON/OFF Operation
VIN
Vo
3
1
Cin
4
2
+
CO
Load
■
ON/OFF signal
High or Open: Output ON
: Output OFF
Low
PQ05RD21 Series/PQ3RD23
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.