Low Power-Loss Voltage Regulators PQ05RF1 Series
PQ05RF1 Series
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.
■
Model Line-ups
Output voltage
Output voltage
precision:±5%
Output voltage
precision:±2.5%
Minute adjustment
(Output voltage adjust ment range:±10%)
Applications
■
●
Seris power supply for various electronic equipment such
5Voutput
PQ05RF1
PQ05RF11
PQ05RF1V
9Voutput
PQ09RF1
PQ09RF11
PQ09RF1V
12Voutput
PQ12RF1
PQ12RF11
PQ12RF1V
as VCRs and musical instruments
Equivalent Circuit Diagram
■
PQ05RF1series/PQ05RF11series
1 2
Outline Dimensions
■
10.2MAX
7.4±0.2
PQ05RF1
29.1MAX
13.5MIN
φ3.2±0.1
4–1.4
4–0.6
3–(2.54)
3.6±0.2
+0.3
–0
+0.2
–0.1
➀➁➂➃
Internal connection diagram
PQ05RF1/11series
DC input(VIN)
➀
➀
Specific IC
➁
➃
DC output(VO)
➁
GND
➂
ON/OFF control
➃
terminal(V
C)
➂
PQ05RF1Vseries
1 2
(Unit : mm)
4.5±0.2
2.8±0.2
4.8MAX
(0.5)
PQ05RF1Vseries
DC input(VIN)
➀
DC output(VO)
➁
GND
➂
Output voltage
➃
minute
adjustment
terminal(V
15.6±0.5
(1.5)
ADJ)
–
+
Reference
voltage
generation
circuit
Output
4
ON/OFF
control circuit
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/
❇ASO
protection
circuit
Overheat
protection
circuit
3
❇ASO : Area of Safety
Operation
Reference
voltage
generation
circuit
•Please refer to the chapter " Handling Precautions ".
❇ASO
protection
circuit
Overheat
protection
circuit
3
–
+
4
Low Power-Loss Voltage Regulators PQ05RF1 Series
■
Absolute Maximum Ratings
❇1
Input voltage
❇1
ON/OFF control
terminal voltage
Output current
Power dissipation(No heat sink)
Power dissipation(With infinite heat sink)
❇2
Junction temperature
Operating temperature
Storage temperature
Soldering temperature
❇1
All are open except GND and applicable terminals.
❇2
Overheat protection may operate at 125<=T
Parameter Symbol Rating Unit
PQ05RF1 series
PQ05RF11 series
j
<=150˚C
V
IN
V
C
I
O
P
D1
P
D2
T
j
T
opr
T
stg
T
sol
–20 to +80
–40 to +150
260 (For 10s)
35
35
1.5
15
150
a
=25˚C)
(T
V
V
1
A
W
W
˚C
˚C
˚C
˚C
■
Electrical Characteristics
(Unless othewise specified, condition shall be Io=0.5A, Ta=25˚C, ❇3)
Parameter Symbol Conditions
PQ05RF1/PQ05RF1V
PQ09RF1/PQ09RF1V
Output voltage
PQ12RF1/PQ12RF1V
PQ05RF11
V
O
PQ09RF11
PQ12RF11
Load regulation
Line regulation
Temperature coefficient of output voltage
Ripple rejection
PQ05RF1/PQ05RF11 series
PQ05RF1V series
Dropout voltage
ON-state voltage for control
ON-state current for control
OFF-state voltage for control
OFF-state current for control
PQ05RF1/PQ05RF11 series
PQ05RF1/PQ05RF11 series
PQ05RF1/PQ05RF11 series
PQ05RF1/PQ05RF11 series
RegL
R
T
V
VC(ON)
I
V
C(OFF
I
Quiescent current
Output voltage minute
adjustment characteristics
❇3
PQ05RF1 series:V
❇4
PQ05RF1/PQ05RF11/PQ05RF1V:V
PQ09RF1/PQ09RF11/PQ09RF1V:VIN=10 to 25V
PQ12RF1/PQ12RF11/PQ12RF1V:V
❇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)
IN
=7V, PQ09RF1 seris:VIN=15V, PQ12RF1 seris:VIN=18V
PQ05RF1V
PQ09RF1V
PQ12RF1V
IN
=6 to 12V
IN
=13 to 29V
VO(
eg
CVO
RR
i-O
C(ON
C(OFF
q
I
ADJ
I
O
=5mA to 1A
I
❇4
, IO=5mA
j
=0 to 125˚C, IO=5mA
T
Refer to Fig. 2.
❇5
C
=2.7V
V
)
)
C
=0.4V
V
)
I
O
=0
)
UnitMAX.TYP.MIN.
4.75
8.55
−
11.4
4.88
8.78
11.7
−
−
−
45
55
−
−
2.0
−
−
−
−
−
4.5
−
8.1
10.8
5.0
9.0
12.0
5.0
9.0
12.0
0.1
0.5
±0.02
❇6
5.0
9.0
12.0
5.25
9.45
12.6
5.12
V
9.22
12.3
2.0
2.5
−
55
−
−
−
−
−
−
−
−
−
0.5
−
20
0.8
–0.4
10
%
%
%/˚C
dB
V
V
µA
V
mA
mA
5.5
9.9
V
13.2
Low Power-Loss Voltage Regulators PQ05RF1 Series
Fig.1 Test Circuit
PQ05RF1/PQ05RF11series PQ05RF1Vseries
V
IN
0.33µF
1
3
A
47µF
V
2
V
C
4
A
I
C
I
q
O
I
O
A
+
V
R
L
V
IN
0.33µF
Fig.2 Test Circuit of Ripple Rejection
PQ05RF1/PQ05RF11series PQ05RF1Vseries
+
VIN
ei
0.33µF
+
eO
V
RL
f=120Hz(sine wave)
i(rms)=0.5V
e
RR=20 log(e
i(rms)/eo(rms))
VIN
1
ei
0.33µF
2
4
3
47µF
1
1
3.3µF
2
+
4
3
47µF
A
I
q
3.3µF
2
+
4
3
47µF
V
O
I
O
A
+
V
R
L
+
+
eO
V
RL
f=120Hz(sine wave)
i(rms)=0.5V
e
RR=20 log(e
i(rms)/eo(rms))
Fig.3 Power Dissipation vs. Ambient
Temperature
20
PD1 :No heat sink
D
2 :With infinite heat sink
P
P
15
(W)
D
D2
10
5
Power dissipation P
0
–25 0
P
D1
50 100 150
Ambient temperature Ta (˚C)
Note)
Oblique line portion : Overheat protection may operate in this area.
Fig.5 Output Voltage Minute Adjustment
Characteristics (PQ05RF1V)
6.0
5.5
(V)
O
5.0
1
R
=390Ω
R1=1kΩ
1
=
R
3.9kΩ
Fig.4 Overcurrent Protection
Characteristics (Typical Value)
100
80
60
40
20
Relative output voltage (%)
0
0 0.5 1.0 1.5 2.0
Output current IO (A)
Fig.6 Output Voltage Minute Adjustment
Characteristics (PQ09RF1V)
1
=1kΩ
R
R
1
=3.9kΩ
(V)
O
9.9
9.0
1
R
=390Ω
4.5
Output voltage V
2
10
3
10
R2 (Ω)
10
Output voltage V
8.1
4
3
10
4
10
5
10
R2 (Ω)
Low Power-Loss Voltage Regulators PQ05RF1 Series
Fig.7 Output Voltage Minute Adjustment
Characteristics (PQ12RF1V)
13.2
R
1
=390Ω
(V)
O
12.0
Output voltage V
10.8
3
10
Fig.9
Output Voltage Deviation vs. Junction
Temperature (PQ09RF1/PQ09RF11/PQ09RF1V)
200
IN=15V
V
O=0.5A
I
150
100
50
0
–50
–100
Output voltage deviation ∆VO (mV)
–150
–25 0 5025 10075 125
Junction temperature Tj (˚C)
4
10
R2 (Ω)
1
=1kΩ
R
R
1
=3.9kΩ
5
10
Fig.8
Output Voltage Deviation vs. Junction
Temperature (PQ05RF1/PQ05RF11/PQ05RF1V)
150
IN
=7V
V
O
=0.5A
I
(mV)
100
O
50
0
–50
Output voltage deviation ∆V
–100
–25 0 5025 10075 125
Junction temperature Tj (˚C)
Fig.10
Output Voltage Deviation vs. Junction
Temperature (PQ12RF1/PQ12RF11/PQ12RF1V)
250
IN
=18V
V
200
I
O
(mV)
O
–100
–150
Output voltage deviation ∆V
–200
=0.5A
150
100
50
0
–50
–25 0 5025 10075 125
Junction temperature Tj (˚C)
Fig.11 Output Voltage vs. Input Voltage
(PQ05RF1/PQ05RF11/PQ05RF1V)
8
7
6
(V)
O
5
4
3
2
Output voltage V
1
0
02 64810
L
=∞
R
L
=10Ω
R
Input voltage V
R
L
=5Ω
IN
(V)
Fig.12 Output Voltage vs. Input Voltage
(PQ09RF1/PQ09RF11/PQ09RF1V)
10
L=∞
R
R
L=18Ω
5
Output voltage VO (V)
0
0 5 10 15
RL=9Ω
Input voltage VIN (V)
Low Power-Loss Voltage Regulators PQ05RF1 Series
Fig.13 Output Voltage vs. Input Voltage
(PQ12RF1/PQ12RF11/PQ12RF1V)
20
15
(V)
O
RL=∞
10
RL=24Ω
5
Output voltage V
0
0 5 10 15 20 25
Fig.15
Circuit Operating Current vs. Input Voltage
(PQ09RF1/PQ09RF11/PQ09RF1V)
40
(mA)
30
BIAS
20
10
Circuit operating current I
0
010155
RL=12Ω
Input voltage V
Input voltage V
IN
(V)
L
=9Ω
R
R
L
=18Ω
R
L
=∞
IN
(V)
Fig.14
Circuit Operating Current vs. Input Voltage
(PQ05RF1/PQ05RF11/PQ05RF1V)
40
(mA)
30
BIAS
20
10
Circuit operating current I
0
0510
Input voltage V
Fig.16
Circuit Operating Current vs. Input Voltage
(PQ12RF1/PQ12RF11/PQ12RF1V)
40
R
L
R
L
=24Ω
=∞
R
L
=12Ω
(mA)
30
BIAS
20
10
Circuit operating current I
0
0 5 10 15 20 25
Input voltage V
R
L
=24Ω
RL=5Ω
R
L
=10Ω
R
L
=∞
IN
(V)
L
=12Ω
R
L
=∞
R
IN
(V)
Fig.17 Dropout Voltage vs. Junction
Temperature
0.5
0.4
(V)
-O
i
0.3
0.2
0.1
Dropout voltage V
0
–25 0 5025 10075 125
Junction temperature Tj (˚C)
O
=1A
I
0.75A
0.5A
0.25A
Fig.18 Quiescent Current vs. Junction
Temperature
10
V
IN=35V
I
O=0
8
6
4
2
Quiescent current Iq (mA)
0
–25 0 25 50 75 100 125
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)
80
70
60
50
40
30
20
O
=0.5A,e
i(rms)
I
Ripple rejection RR (dB)
V
IN
=7V(PQ05RF11/PQ05RF11)
10
V
IN
=15V(PQ09RF11/PQ09RF11)
V
IN
=18V(PQ12RF11/PQ12RF11)
0
0.1 101 100
=0.5V,
Fig.20
Ripple Rejection vs. Input Ripple Frequency
(PQ05RF1V/PQ09RF1V/PQ12RF1V)
80
70
60
50
40
30
O
=0.5A,e
I
20
Cref=3.3µF
Ripple rejection RR (dB)
VIN= 7V(PQ05RF1V)
10
V
IN
V
IN
0
0.1 101 100
Input ripple frequency f (kHz)
Fig.21 Ripple Rejection vs. Output Current
80
70
60
50
40
Ripple rejection RR (dB)
30
PQ05RF1V/PQ09RF1V/PQ12RF1V
PQ05RF1/PQ05RF11
PQ09RF1/PQ09RF11
PQ12RF1/PQ12RF11
f=120Hz,e
i(rms)
=0.5V,
Cref=3.3µF(V Type)
V
IN
= 7V(PQ05RF1 Series)
IN
= 15V(PQ09RF1 Series)
V
IN
= 18V(PQ12RF1 Series)
V
0 0.5 1.0
Output current IO (A)
i(rms)
=0.5V,
= 15V(PQ09RF1V)
= 18V(PQ12RF1V)
Input ripple frequency f (kHz)
■ Typical Application
PQ05RF1/PQ05RF11 Series PQ05RF1V Series
V
IN
1
+
Specific IC
4
ON/OFF
signal
CMOS or TTL
V
O
2
+
C
O
3
High or Open : Output ON
Low : Output OFF
Load
IN
V
1
+
V
(Note)R
Specific IC
O
=V
ref
× 1+ –––––––– • ––––––––
V
ref
Nearly=1.26V,R1' Nearly=390Ω
PQ05RF1V : R
PQ09RF1V : R
PQ12RF1V : R
1
' and R2' are built in a specific IC.
2
R
2
'
4
R1'
3
R
2
'×R
2
R2'+R
2
2
' Nearly=1.16kΩ
2
' Nearly=2.40kΩ
2
' Nearly=3.32kΩ
C
ref
R1'+R
R1'×R
V
O
+
+
R
2
C
O
Load
R
1
1
1
Low Power-Loss Voltage Regulators PQ05RF1 Series
■
Model Line-ups for Lead Forming Type
Output voltage precision:±5%
Output voltage precision:±2.5%
5V outputOutput voltage
PQ05RF1A
PQ05RF1B
9V output
PQ09RF1A
PQ09RF1B
12V output
PQ12RF1A
PQ12RF1B
■ Outline Dimensions (PQ05RF1A/PQ05RF1B series)
10.2MAX
7.4±0.2
PQ05RF1
(24.6)
φ3.2±0.1
4–1.4
4–0.6
3–(2.54)
3.6±0.2
+0.3
–0
+0.2
–0.1
➀➁➂➃
Internal connection diagram
➀
Specific IC
➁
➃
➂
Note) The value absolute maximum ratings and electrical characteristics is same as ones of PQ05RF1/11 series.
4.5±0.2
2.8±0.2
16.4±0.7
±0.5)
(5.0
(1.5)
(0.5)
5±0.5
• ( ) : Typical value
• Radius of lead forming portion : R=0.5 to 1.5mm
➀
➁
➂
➃
(2.0)
(3.2)
8.2±0.7
DC input(VIN)
DC output(VO)
GND
ON/OFF control
C
terminal(V
4.4MIN
)
(Unit : mm)
■ 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.)
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.
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