Low Power-Loss Voltage Regulators
PQ05RR12/PQ05RR13
PQ05RR12/13
1A Output, Low Power-Loss Voltage Regulators(Built-in Reset Signal Generating Function)
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■
Features
Compact resin full-mold package
● Low power-loss (Dropout voltage: MAX. 0.5V)
● The regulators are provided with reset signal generating
function to prevent errors of microcomputer when input
voltage is applied and output voltage drops.
● High-precision output type
(Output Voltage precision: ±2.5%)(PQ05RR13)
(Unit : mm)
Outline Dimensions
●
●
29.1MAX
PQ05RR12
Applications
φ3.2±0.1
4.8MAX
15.6±0.5
7.4±0.2
3.6±0.2
2.8±0.2
4–1.4 +0.3
–0
13.5MIN
■
4.5±0.2
10.2MAX
4–0.6 +0.2
–0.1
Series power supply for equipment such as TVs, VCRs and
electronic music instruments
(1.5)
(0.5)
3–(2.54)
➀➁➂➃
Internal connection diagram
➀
➁
Specific IC
➃
➀
➁
➂
➃
DC input(VIN)
DC output(VO)
GND
Reset signal output(Vr)
➂
■
Absolute Maximum Ratings
Parameter
❇1
Input voltage
❇1 Reset output voltage
Output current
Reset output current
Power dissipation (No heat sink)
❇2 Power dissipation (With infinite heat sink)
Junction temperature
Operating temperature
Storage temperature
❇3 Soldering temperature
❇1
All are open except GND and applicable terminals.
❇2
Overheat protection may operate at 125<=Tj<=150˚C.
❇3
For 10s
(Ta=25˚C)
Symbol
VIN
Vr
IO
Ir
PD1
PD2
Tj
Topr
Tstg
Tsol
Rating
24
24
1
10
1.5
15
150
–20 to +80
–40 to +150
260
Unit
V
V
A
mA
W
W
˚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
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Electrical Characteristics
PQ05RR12/PQ05RR13
(Unless otherwise specified, condition shall be VIN=7V,Io=0.5A, Ta=25˚C)
Parameter
PQ05RR12
Output voltage
PQ05RR13
Load regulation
Line regulation
Temperature coefficient of output voltage
Ripple rejection
Dropout voltage
Low reset output voltage
Reset threshold voltage
Reset output leak current
Quiescent current
Symbol
Conditions
VO
−
MIN.
4.75
4.88
−
−
−
45
−
−
3.55
−
−
IO=5mA to 1.0A
VIN=6 to 12V
TJ=0 to 125˚C
Refer to Fig. 2
RegL
RegI
TCVO
RR
Vi-o
Vrl
Vrt
Irlk
Iq
❇4
IO=5mA, Ir=5mA
IO=5mA, ❇5
IO=5mA, Vr=24V
IO=0
❇4
Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
❇5
Output voltage shall be the value when input voltage lowers and Vr becomes low.
Fig.1 Test Circuit
VIN
1
47µF
2
Ir
4
A
MAX.
5.25
5.12
2.0
2.5
−
−
0.5
0.8
3.95
30
10
Unit
V
%
%
%/˚C
dB
V
V
V
µA
mA
Fig.2 Test Circuit of Ripple Rejection
3
0.33µF
TYP.
5.0
5.0
0.1
0.5
±0.02
55
−
−
3.75
−
−
Iq
Irlk
1
IO
A
+
V A
Vrl
VO
+
2
ei
IO
4
+
3
V
RL
VIN
0.33µF
RL V eo
47µF
Vr
f=120Hz(sine wave)
ei(rms)=0.5V
RR=20 log(ei(rms)/eo(rms))
20
Power dissipation PD (W)
PD1 :No heat sink
PD2 :With infinite heat sink
15
PD2
10
5
PD1
0
–20 0
50
100
150
Ambient temperature Ta (˚C)
Note) Oblique line portion : Overheat protection may operate in this area.
Fig.4 Overcurrent Protection
Characteristics (Typical value)
100
Relative output voltage (%)
Fig.3 Power Dissipation vs. Ambient
Temperature
80
60
40
20
0
0
0.3 0.6 0.9 1.2 1.5 1.8
Output current IO (A)
2.1
Low Power-Loss Voltage Regulators
Fig.5 Output Voltage Deviation vs. Junction
Temperature
Fig.6 Output Voltage vs. Input Voltage
7
VIN=7V
IO =0.5A
40
6
Output voltage VO (V)
Output voltage deviation ∆VO (mV)
60
PQ05RR12/PQ05RR13
20
0
–20
–40
4
3
RL=∞
2
RL=10Ω
RL=5Ω
1
–60
–25
0
125
0
25
50
75
100
Junction temperature Tj (˚C)
Fig.7 Circuit Operating Current vs. Input
Voltage
20
RL=5Ω
RL=10Ω
10
RL=∞
0
0
1
2
3 4 5 6 7 8
Input voltage VIN (V)
80
40
30
20
VIN=7V
10 ei(rms)=0.5V
IO =0.5A
0
0
1
10
Input ripple frequency f (kHz)
9 10
6
4
2
0
25
50
75
100
Junction temperature Tj (˚C)
125
Fig.10 Ripple Rejection vs. Output Current
100
Ripple rejection RR (dB)
Ripple rejection RR (dB)
50
3 4 5 6 7 8
Input voltage VIN (V)
8
f=120Hz
ei(rms)=0.5V
VIN =7V
70
60
2
VIN =24V
IO =0A
0
–25
9 10
Fig.9 Ripple Rejection vs. Input Ripple
Frequency
1
10
Quiescent current Iq (mA)
30
0
Fig.8 Quiescent Current vs. Junction
Temperature
40
Circuit operating current IBIAS (mA)
5
80
60
40
20
0
100
0
0.2
0.4
0.6
0.8
Output current IO (A)
1.0
Low Power-Loss Voltage Regulators
Fig.11 Output Peak Current vs. Junction
Temperature
Fig.12 Output Peak Current vs. Dropout
Voltage
2.0
IOP :Output current shall be the value
when output voltage is 95% in
comparison with the initial value.
VIN–VO =5V
1.5
Output peak current IOP (A)
Output peak current IOP (A)
2.0
2V
1V
0.5V
1.0
–25
0
25
50
75
100
Junction temperature Tj (˚C)
PQ05RR12/PQ05RR13
1.5
1.0
125
0
1
2
3
4
Dropout voltage Vi-O (V)
5
Rr=10kΩ
10.0
1.0
0.1
0.01
10-4
10-3
10-2
Time constant τ (Cr×Rr)
10-1
Reset
Vr
Tr
Rr=10kΩ
0.8V
1
VO
2
VIN
Rr
Vr
4
3
0
t
Cr
+
CO
Load
Reset output voltage delay time Tr (ms)
Fig.13 Reset Output Delay Time vs. Time
Constant
Low Power-Loss Voltage Regulators
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Typical Application
DC input
1
VIN
PQ05RR12/PQ05RR13
VO
2
+
VO
+
Specific IC
3
❇Open collector output
Reset Output Response Characteristics
❇
4
Rr
CO
RL
Vr
Cr
Reset output
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.