Low Power-Loss Voltage Regulators PQ05RF1 Series
PQ05RF1 Series
■ Outline Dimensions (Unit : mm)
1A Output Low Power-Loss Voltage Regulators
■ Features
● Compact resin full-mold package
● Low power-loss (Dropout voltage: MAX.0.5V)
● Built-in ON/OFF control terminal (PQ05RF1/PQ05RF11
series)
● Built-in output voltage minute adjustment terminal (Critical
rate of ripple rejection is improved.)
(PQ05RF1V series)
● Lead forming type (PQ05RF1A/1B series) is also available.
➁
➂
➀
➃
PQ05RF1
Internal connection diagram
Specific IC
PQ05RF1/11series
➀
DC input(VIN)
➁
DC output(VO)
➂
GND
➃
ON/OFF control
terminal(VC)
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
PQ05RF1Vseries
➀
DC input(VIN)
➁
DC output(VO)
➂
GND
➃
Output voltage
minute
adjustment
terminal(VADJ)
■ Applications
● Seris power supply for various electronic equipment such
as VCRs and musical instruments
■ Equivalent Circuit Diagram
1 2
–
+
4
3
Reference
voltage
generation
circuit
Output
ON/OFF
control circuit Overheat
protection
circuit
PQ05RF1series/PQ05RF11series
1 2
4
–
+
3
Reference
voltage
generation
circuit
❇ASO
protection
circuit
Overheat
protection
circuit
PQ05RF1Vseries
❇ASO : Area of Safety
Operation
❇ASO
protection
circuit
Output voltage
PQ05RF1
PQ05RF11
PQ05RF1V
Output voltage
precision:±5%
Output voltage
precision:±2.5%
Minute adjustment
(Output voltage adjust-
ment range:±10%)
■
Model Line-ups
5Voutput
PQ09RF1
PQ09RF11
PQ09RF1V
9Voutput
PQ12RF1
PQ12RF11
PQ12RF1V
12Voutput
•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 PQ05RF1 Series
Parameter Symbol Rating Unit
V
IN
V
C
I
O
P
D1
P
D2
T
j
T
opr
T
stg
T
sol
35
35
1
1.5
15
150
–20 to +80
–40 to +150
260 (For 10s)
V
V
A
W
W
˚C
˚C
˚C
˚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
❇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
PQ05RF1 series
PQ05RF11 series
(T
a
=25˚C)
Parameter Symbol Conditions
V
O
R
eg
L
R
eg
I
T
C
V
O
RR
V
i
-
O
V
C
(
ON
)
I
C
(
ON
)
V
C
(
OFF
)
I
C
(
OFF
)
I
q
V
O
(
ADJ
)
Output voltage
Load regulation
Line 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
Output voltage minute
adjustment characteristics
UnitMAX.TYP.MIN.
PQ05RF1/PQ05RF1V
PQ09RF1/PQ09RF1V
PQ12RF1/PQ12RF1V
PQ05RF11
PQ09RF11
PQ12RF11
4.75
8.55
11.4
4.88
8.78
11.7
−
−
−
45
55
−
2.0
❇6
−
−
−
−
4.5
8.1
10.8
−
I
O
=5mA to 1A
❇4
, I
O
=5mA
T
j
=0 to 125˚C, I
O
=5mA
Refer to Fig. 2.
❇5
−
V
C
=2.7V −
V
C
=0.4V
I
O
=0
−
5.0
9.0
12.0
5.0
9.0
12.0
0.1
0.5
±0.02
55
−
−
−
−
−
−
−
5.0
9.0
12.0
5.25
9.45
12.6
5.12
9.22
12.3
2.0
2.5
−
−
−
0.5
−
20
0.8
–0.4
10
5.5
9.9
13.2
V
%
%
%/˚C
dB
V
V
µA
V
mA
mA
V
PQ05RF1/PQ05RF11 series
PQ05RF1V series
PQ05RF1/PQ05RF11 series
PQ05RF1/PQ05RF11 series
PQ05RF1/PQ05RF11 series
PQ05RF1/PQ05RF11 series
PQ05RF1V
PQ09RF1V
PQ12RF1V
❇3
PQ05RF1 series:V
IN
=7V, PQ09RF1 seris:V
IN
=15V, PQ12RF1 seris:V
IN
=18V
❇4
PQ05RF1/PQ05RF11/PQ05RF1V:V
IN
=6 to 12V
PQ09RF1/PQ09RF11/PQ09RF1V:V
IN
=10 to 25V
PQ12RF1/PQ12RF11/PQ12RF1V:V
IN
=13 to 29V
❇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 ➃, output voltage turns on. (PQ05RF1/PQ05RF11 series)
■
Electrical Characteristics
(Unless othewise specified, condition shall be Io=0.5A, T
a
=25˚C,
❇3
)
Low Power-Loss Voltage Regulators PQ05RF1 Series
Fig.1 Test Circuit
Fig.3 Power Dissipation vs. Ambient
Temperature
Fig.5 Output Voltage Minute Adjustment
Characteristics (PQ05RF1V) Fig.6 Output Voltage Minute Adjustment
Characteristics (PQ09RF1V)
Fig.4 Overcurrent Protection
Characteristics (Typical Value)
0–25 0
P
D1
P
D2
P
D
1 :No heat sink
P
D
2 :With infinite heat sink
50 100 150
5
10
15
20
Power dissipation P
D
(W)
Ambient temperature T
a
(˚C)
0 0.5 1.0 1.5 2.0
100
80
40
60
20
0
Relative output voltage (%)
Output current IO (A)
102103104
4.5
5.0
5.5
6.0 R1=390ΩR1=1kΩ
R1=
3.9kΩ
Output voltage VO (V)
R2 (Ω)
10
3
10
4
10
5
8.1
9.0
9.9
R
1
=390ΩR
1
=1kΩ
R
1
=3.9kΩ
Output voltage V
O
(V)
R
2
(Ω)
Fig.2 Test Circuit of Ripple Rejection
Note)
Oblique line portion : Overheat protection may operate in this area.
3.3µF
PQ05RF1/PQ05RF11series PQ05RF1Vseries
V
ei
VIN
eO
RL
0.33µF47µF
+
+
V
ei
VIN
eO
RL
0.33µF47µF
+
+
+
f=120Hz(sine wave)
ei(rms)=0.5V
RR=20 log(ei(rms)/eo(rms))
f=120Hz(sine wave)
ei(rms)=0.5V
RR=20 log(ei(rms)/eo(rms))
12
4
3
12
4
3
A
V
A
A
V
IN
I
q
I
C
I
O
V
O
V
C
R
L
0.33µF
47µF
+
A
V
A
V
IN
I
q
I
O
V
O
R
L
0.33µF
3.3µF
PQ05RF1/PQ05RF11series PQ05RF1Vseries
47µF
+
+
12
4
3
12
4
3
Low Power-Loss Voltage Regulators PQ05RF1 Series
Fig.7 Output Voltage Minute Adjustment
Characteristics (PQ12RF1V)
Fig.9
Output Voltage Deviation vs. Junction
Temperature (PQ09RF1/PQ09RF11/PQ09RF1V)
Fig.11 Output Voltage vs. Input Voltage
(PQ05RF1/PQ05RF11/PQ05RF1V)
Fig.10
Output Voltage Deviation vs. Junction
Temperature (PQ12RF1/PQ12RF11/PQ12RF1V)
Fig.12 Output Voltage vs. Input Voltage
(PQ09RF1/PQ09RF11/PQ09RF1V)
Fig.8
Output Voltage Deviation vs. Junction
Temperature (PQ05RF1/PQ05RF11/PQ05RF1V)
–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
=18V
I
O
=0.5A
002 64810
8
7
6
5
4
3
2
1
Output voltage VO (V)
Input voltage VIN (V)
RL=∞
RL=10ΩRL=5Ω
00 5 10 15
5
10
Output voltage VO (V)
Input voltage VIN (V)
RL=∞
RL=18Ω
RL=9Ω
–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
10
3
10
4
10
5
10.8
12.0
13.2 R
1
=390ΩR
1
=1kΩ
R
1
=3.9kΩ
Output voltage V
O
(V)
R
2
(Ω)
–25 0 5025 10075 125
200
150
100
50
0
–50
–100
–150
Output voltage deviation ∆VO (mV)
Junction temperature Tj (˚C)
VIN=15V
IO=0.5A
Low Power-Loss Voltage Regulators PQ05RF1 Series
Fig.13 Output Voltage vs. Input Voltage
(PQ12RF1/PQ12RF11/PQ12RF1V)
Fig.15
Circuit Operating Current vs. Input Voltage
(PQ09RF1/PQ09RF11/PQ09RF1V)
Fig.17 Dropout Voltage vs. Junction
Temperature
Fig.16
Circuit Operating Current vs. Input Voltage
(PQ12RF1/PQ12RF11/PQ12RF1V)
Fig.18 Quiescent Current vs. Junction
Temperature
Fig.14
Circuit Operating Current vs. Input Voltage
(PQ05RF1/PQ05RF11/PQ05RF1V)
00 5 10 15 20 25
5
10
15
20
Output voltage VO (V)
Input voltage VIN (V)
RL=∞
RL=24Ω
RL=12Ω
00510
10
20
30
RL=∞
RL=10Ω
RL=5Ω
40
Circuit operating current IBIAS (mA)
Input voltage VIN (V)
0010155
10
20
30
R
L
=∞
R
L
=18Ω
R
L
=9Ω
40
Circuit operating current I
BIAS
(mA)
Input voltage V
IN
(V)
00 5 10 15 20 25
10
20
30
RL=∞
RL=∞
RL=24Ω
RL=24Ω
RL=12Ω
RL=12Ω
40
Circuit operating current IBIAS (mA)
Input voltage VIN (V)
–25 0 5025 10075 125
0.5
0.4
0.2
0.3
0.1
0
Dropout voltage V
i
-O (V)
Junction temperature T
j
(˚C)
IO=1A
0.75A
0.5A
0.25A
0
–25 0 25 50 75 100 125
2
4
6
8
VIN=35V
IO=0
10
Quiescent current Iq (mA)
Junction temperature Tj (˚C)
Low Power-Loss Voltage Regulators PQ05RF1 Series
Fig.19
Ripple Rejection vs. Input Ripple Frequency
(PQ05RF1/PQ05RF11/PQ09RF1/PQ09RF11/PQ12RF1/PQ12RF11)
Fig.21 Ripple Rejection vs. Output Current
Fig.20
Ripple Rejection vs. Input Ripple Frequency
(PQ05RF1V/PQ09RF1V/PQ12RF1V)
■ Typical Application
0
0.1 101 100
10
20
30
40
50
60
70
80
Ripple rejection RR (dB)
Input ripple frequency f (kHz)
IO=0.5A,e
i(rms)
=0.5V,
VIN=7V(PQ05RF11/PQ05RF11)
VIN=15V(PQ09RF11/PQ09RF11)
VIN=18V(PQ12RF11/PQ12RF11)0
0.1 101 100
10
20
30
40
50
60
70
80
Ripple rejection RR (dB)
Input ripple frequency f (kHz)
IO=0.5A,e
i(rms)
=0.5V,
Cref=3.3µF
VIN= 7V(PQ05RF1V)
VIN= 15V(PQ09RF1V)
VIN= 18V(PQ12RF1V)
300 0.5 1.0
40
50
60
70
80
Ripple rejection RR (dB)
Output current I
O
(A)
f=120Hz,e
i(rms)
=0.5V,
Cref=3.3µF(V Type)
V
IN
= 7V(PQ05RF1 Series)
V
IN
= 15V(PQ09RF1 Series)
V
IN
= 18V(PQ12RF1 Series)
PQ05RF1V/PQ09RF1V/PQ12RF1V
PQ05RF1/PQ05RF11
PQ09RF1/PQ09RF11
PQ12RF1/PQ12RF11
Specific IC
+
+
Specific IC
Load
+
++
High or Open : Output ON
Low : Output OFF
V
IN
V
O
C
O
ON/OFF
signal
CMOS or TTL
V
IN
V
O
C
ref
C
O
R
1
R
2
R
1
'
R
2
'
V
O
=V
ref
× 1+ –––––––– • ––––––––
R
2
'×R
2
R
2
'+R
2
R
1
'+R
1
R
1
'×R
1
V
ref
Nearly=1.26V,R
1
'
Nearly=390Ω
PQ05RF1V : R
2
'
Nearly=1.16kΩ
PQ09RF1V : R
2
'
Nearly=2.40kΩ
PQ12RF1V : R
2
'
Nearly=3.32kΩ
(Note)R
1
' and R
2
' are built in a specific IC.
Load
PQ05RF1/PQ05RF11 Series PQ05RF1V Series
12
3
4
12
3
4
Low Power-Loss Voltage Regulators PQ05RF1 Series
Output voltage precision:±5%
Output voltage precision:±2.5%
■ Model Line-ups for Lead Forming Type
5V outputOutput voltage PQ09RF1A
PQ09RF1B
9V output PQ12RF1A
PQ12RF1B
12V output
PQ05RF1A
PQ05RF1B
■ Outline Dimensions (PQ05RF1A/PQ05RF1B series) (Unit : mm)
Note) The value absolute maximum ratings and electrical characteristics is same as ones of PQ05RF1/11 series.
■ Precautions for Use
(1)Minute adjustment of output voltage (PQ05RF1V series)
If the external resistor is attached to the terminals ➁, ➂ and ➃, minute adjustment of output voltage is possible.
(Refer to the example of basic circuit (PQ05RF1V series) and Fig.5 to 7.)
PQ05RF1
➁
➂
➀
➃
➀
DC input(V
IN
)
➁
DC output(V
O
)
➂
GND
➃
ON/OFF control
terminal(V
C
)
Specific IC
Internal connection diagram
(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±0.5)
5±0.5
8.2±0.7
(0.5)
(1.5)
4.4MIN
• ( ) : Typical value
• Radius of lead forming portion : R=0.5 to 1.5mm
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.
