Low Power-Loss Voltage Regulators PQ05RR1/PQ05RR11/PQ05RR1B
■ Outline Dimensions (Unit : mm)
■ Features
● Low power-loss (Dropout voltage:MAX. 0.5V)
● Compact resin full-mold package
● Built-in reset signal generating function to prevent errors
of microcomputer when the output voltage drops.
● Lead forming type (PQ05RR1B) is also available.
PQ05RR1/11/1B
1A Output, Low Power-Loss Voltage Regulators(Built-in Reset Signal Generating Function)
PQ05RR1
PQ05RR11
Output voltage precision:±5%
Output voltage precision:±2.5%
■
Model Line-ups
5V outputOutput voltage
■ Applications
● Series power supply for equipment provided with
microcomputer such as electronic musical instruments and
VCRs
Parameter Symbol Rating Unit
V
IN
V
r
I
O
I
r
P
D1
P
D2
T
j
T
opr
T
stg
T
sol
35
35
1
10
1.5
15
150
–20 to +80
–40 to +150
260 (For 10s)
V
V
A
mA
W
W
˚C
˚C
˚C
˚C
Input voltage
Reset output voltage
Output current
Reset output current
Power dissipation(No heat sink)
Power dissipation(With infinite heat sink)
Junction temperature
Operating temperature
Storage temperature
Soldering temperature
❇1
❇1
❇2
❇1
All are open except GND and applicable terminals.
❇2
Overheat protection may operate at 125<=T
j
<=150˚C
■ Absolute Maximum Ratings (T
a
=25˚C)
➁
➂
➀
➃
PQ05RR1
Internal connection diagram
Specific IC
29.1MAX
10.2MAX
7.4±0.2
3.6±0.2
φ3.2±0.1
+0.3
–0
4–1.4
+0.2
–0.1
4–0.6
13.5MIN
3–(2.54)
4.5±0.2
2.8±0.2
15.6±0.5
4.8MAX
(1.5)
(0.5)
➀➁➂➃
➀
DC input(V
IN
)
➁
DC output(V
O
)
➂
GND
➃
Reset signal output(V
r
)
•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 PQ05RR1/PQ05RR11/PQ05RR1B
Fig.1 Test Circuit Fig.2 Test Circuit of Ripple Rejection
Fig.3 Power Dissipation vs. Ambient
Temperature Fig.4 Overcurrent Protection
Characteristics (Typical Value)
Parameter Symbol Conditions
V
O
R
eg
L
R
eg
I
T
C
V
O
RR
V
i
-o
V
rl
V
rt
I
rlk
I
q
Output voltage
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
UnitMAX.TYP.MIN.
PQ05RR1
PQ05RR11 4.75
4.88
−
−
−
45
−
−
V
O
–
0.25
−
−
−
I
O
=5mA
to
1.0A
V
IN
=6 to 12V
T
j
=0 to 125˚C
Refer to Fig. 2
❇3
I
O
=5mA, I
r
=5mA
I
O
=5mA
I
O
=5mA, V
r
=35V
I
O
=0
5.0
5.0
0.1
0.5
±0.02
55
−
−
−
−
−
5.25
5.12
2.0
2.5
−
−
0.5
0.8
V
O
-0.1
30
10
■ Electrical Characteristics
❇3
Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
(Unless otherwise specified, condition shall be V
IN
=7V, Io=0.5A, T
a
=25˚C)
V
%
%
%/˚C
dB
V
V
V
µA
mA
PD1 :No heat sink
PD2 :With infinite heat sink
Power dissipation PD (W)
Ambient temperature T
a
(˚C)
0
–20 0
PD1
PD2
50 100 150
5
10
15
20
0 0.60.3 1.51.20.9 1.8 2.1
100
80
40
60
20
0
Relative output voltage (%)
Output current I
O
(A)
Note)
Oblique line portion : Overheat protection may operate in this area.
V
e
i
V
IN
I
O
eo
R
L
0.33µF47µF
+
+
f=120Hz(sine wave)
ei(rms)=0.5V
RR=20 log(ei(rms)/eo(rms))
1 2
4
3
A
V
A
AV
V
IN
I
q
I
O
V
O
V
r
R
L
0.33µF
47µF
I
rlk
+
I
O
V
rl
1 2
4
3
Low Power-Loss Voltage Regulators PQ05RR1/PQ05RR11/PQ05RR1B
Fig.5 Output Voltage Deviation vs. Junction
Temperature
Fig.7 Circuit Operating Current vs. Input
Voltage (Typical Value)
Fig.9 Ripple Rejection vs. Input Ripple
Frequency
Fig.8 Quiescent Current vs. Junction
Temperature
Fig.10 Ripple Rejection vs. Output Current
Fig.6 Output Voltage vs. Input Voltage
(Typical Value)
–30
–20 0 25 50 75 100 125
0
V
IN
=7V
I
O
=0.5A
+30
Output voltage deviation ∆V
O
(mV)
Junction temperature T
j
(˚C)
001 32546
6
5
4
3
2
1
Output voltage VO (V)
Input voltage VIN (V)
RL=∞
RL=
10Ω
RL=5Ω
00510
10
20
30
R
L
=∞
R
L
=5Ω
R
L
=10Ω
Circuit operating current I
BIAS
(mA)
Input voltage V
IN
(V)
0
–25 0 25 50 75 100 125
5
V
IN
=35V
I
O
=0A
10
Quiescent current I
q
(mA)
Junction temperature T
j
(˚C)
00 0.5 1.0
80
60
40
20
100
Ripple rejection RR (dB)
Output current I
O
(A)
f
=
120Hz
e
i(rms)
=
0.5
V
V
IN
=
7V
0
0.1 101 100
20
40
60
80
100
Input ripple frequency f (kHz)
e
i(rms)
=
0.5
V
IO =0.5A
VIN
=7V
Ripple rejection RR (dB)
Low Power-Loss Voltage Regulators PQ05RR1/PQ05RR11/PQ05RR1B
Fig.11 Output Peak Current vs. Junction
Temperature Fig.12 Output Peak Current vs. Dropout
Voltage
Fig.13 Reset Output Delay Time vs. Time
Constant
–25 0 5025 10075 125
1.9
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)
V
IN
–V
O
=5V
2V
1V
0.5V
1.00123456
1.5
2.0
Output peak current I
OP
(A)
Dropout voltage Vi
–O
(V)
0
0.8V
R
r
=10kΩ
V
r
t
T
r
Reset cancel
VO
CO
Rr
Vr
Cr
VIN
Load
+
12
4
3
0.01
0.1
1.0
10.0
10
-4
10
-2
10
-3
10
-1
Reset output voltage delay time T
r
(ms)
Time constant τ (C
r
×R
r
)
R
r
=10kΩ
Low Power-Loss Voltage Regulators PQ05RR1/PQ05RR11/PQ05RR1B
■ Typical Application ■ Reset Output Response Characteristics
Note)The value of absolute maximum ratings and electrical characteristics is same as ones of PQ05RR11.
■ Outline Dimensions (Unit : mm)
PQ05RR1
➁
➂
➀
➃
Specific IC
Internal connection diagram
•( ) : Typical value
•Radius of lead forming portion : R=0.5 to 1.5mm
(24.6)
10.2MAX
7.4±0.2
3.6±0.2
φ3.2±0.1
+0.3
–0
4–1.4
+0.2
–0.1
4–0.6
3–(2.54)
4.5±0.2
2.8±0.2
16.4±0.7
(2.0)
(3.2)
➀➁➂➃
5±0.5
5±0.5
8.2±0.7
(0.5)
(1.5)
4.4MIN
➀
DC input(V
IN
)
➁
DC output(V
O
)
➂
GND
➃
Reset signal output(Vr)
Specific IC
R
L
V
O
C
O
R
r
C
r
Reset output
❇Open collector output
❇
V
IN
DC input
++
1 2
4
3
PQ05RR1B
Output voltage precision:±2.5%
■
Model Line-up for Lead Forming Type
5VoutputOutput voltage
V
O
Vr
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.
