SHARP PQ15RF2V

Low Power-Loss Voltage Regulators
PQ05RF2/PQ05RF21/PQ05RF2V Series
PQ05RF2/21/2V Series
2A Output, Low Power-Loss Voltage Regulators
■
■
Features
Low power-loss(Dropout voltage: MAX. 0.5V)
● Compact resin full-mold package.
● Built-in ON/OFF control terminal(PQ05RF2/PQ05RF21
series)
● Built-in output voltage minute adjustment terminal(ripple
rejection is improved)(PQ05RF2V series)
(Unit : mm)
Outline Dimensions
●
Model Line-ups
Output voltage 5V Output 9V Output 12V Output 15V Output
Output voltage
PQ05RF2 PQ09RF2 PQ12RF2 PQ15RF2
precision:±5%
Output voltage
PQ05RF21 PQ09RF21 PQ12RF21 PQ15RF21
precision:±2.5%
Minute adjustment
(Output voltage
adjustment range:±10%)
29.1MAX
PQ05RF2
ø3.2±0.1
4–1.4 +0.3
–0
4–0.6 +0.2
–0.1
●
PQ05RF2V PQ09RF2V PQ12RF2V PQ15RF2V
➀
➁
Specific IC
➃
➂
■
PQ05RF2/21series
➀ DC input(VIN)
➁ DC output(VO)
➂ GND
➃ ON/OFF control
terminal(VC)
PQ05RF2Vseries
➀ DC input(VIN)
➁ DC output(VO)
➂ GND
➃ Output voltage
minute
adjustment
terminal(VADJ)
Equivalent Circuit Diagram
1
PQ05RF2series/PQ05RF21series
2
PQ05RF2Vseries
1
Output
ON/OFF
control circuit
❇ASO
protection
circuit
Overheat
protection
circuit
3
Notice
4
+
+
Reference
voltage
generation
circuit
2
–
–
4
(0.5)
➀➁➂➃
Applications
Series power supply for various electronic equipment such as
VCRs, electronic munic instruments
(1.5)
3–(2.54)
Internal connection diagram
■
4.8MAX
15.6±0.5
15.6±0.5
7.4±0.2
3.6±0.2
2.8±0.2
13.5MIN
■
4.5±0.2
10.2MAX
Reference
voltage
generation
circuit
❇ASO : Area of Safety
Operation
❇ASO
protection
circuit
Overheat
protection
circuit
3
•Please refer to the chapter " Handling Precautions ".
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
■
PQ05RF2/PQ05RF21/PQ05RF2V Series
Absolute Maximum Ratings
(Ta=25˚C)
Parameter
■
❇1
Input voltage
❇1
ON/OFF control terminal voltage
❇2
Output current
Power dissipation(No heat sink)
Power dissipation(With infinite heat sink)
Junction temperature
Operating temperature
Storage temperature
Soldering temperature
❇1
All are open except GND and applicable terminals.
❇2
Overheat protection may operate at 125<=Tj<=150˚C.
PQ05RF2 series
PQ05RF21 series
Electrical Characteristics
Parameter
Symbol
PQ05RF2/PQ05RF2V
PQ09RF2/PQ09RF2V
PQ12RF2/PQ12RF2V
PQ15RF2/PQ15RF2V
Output voltage
VO
PQ05RF21
PQ09RF21
PQ12RF21
PQ15RF21
Load regulation
RegL
Line regulation
RegI
Temperature coefficient of output voltage
TcVo
PQ05RF2/PQ05RF21Series
Ripple rejection
RR
PQ05RF2VSeries
Dropout voltage
Vi-o
ON-state voltage for control PQ05RF2/PQ05RF21Series VC(ON)
ON-state current for current PQ05RF2/PQ05RF21Series IC(ON)
OFF-state voltage for control PQ05RF2/PQ05RF21Series VC(OFF)
OFF-state current for control PQ05RF2/PQ05RF21Series IC(OFF)
Quiescent current
Iq
PQ05RF2V
Output voltage
PQ09RF2V
minute adjustment
VO(ADJ)
PQ12RF2V
range
PQ15RF2V
❇3
❇4
❇5
❇6
Symbol
VIN
Rating
35
Unit
V
VC
35
V
IO
PD1
PD2
Tj
Topr
Tstg
Tsol
2
1.5
18
150
–20 to +80
–40 to +150
260 (For 10s)
A
W
W
˚C
˚C
˚C
˚C
(Unless otherwise specified, condition shall be Io=1A, Ta=25˚C, ❇3)
Conditions
−
IO=5mA to 2A
❇4
Tj=0 to 125˚C
IO=0.5A Refer to Fig.2
❇5, IO=2A
−
VC=2.7V
−
VC=0.4V
IO=0
−
PQ05RF2 Series: VIN=7V, PQ09RF2 Series: VIN=15V, PQ12RF2 Series:VIN=18V, PQ15RF2 Series: VIN=23V
PQ05RF2/PQ05RF21/PQ05RF2V: VIN=6 to 12V
PQ09RF2/PQ09RF21/PQ09RF2V: VIN=10 to 25V
PQ12RF2/PQ12RF21/PQ12RF2V: VIN=13 to 29V PQ15RF2/PQ15RF21/PQ15RF2V: VIN=16 to 32V
Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
In case of opening control terminal ➃, output voltage turns on.(PQ05RF2/PQ05RF21 Series)
MIN.
4.75
8.55
11.4
14.25
4.88
8.78
11.7
14.63
−
−
−
45
55
−
2.0 ❇6
−
−
−
−
4.5
8.1
10.8
13.5
TYP.
5.0
9.0
12.0
15.0
5.0
9.0
12.0
15.0
0.5
0.5
±0.02
55
−
−
−
−
−
−
−
5.0
9.0
12.0
15.0
MAX.
5.25
9.45
12.6
15.75
5.12
9.22
12.3
15.37
2.0
2.5
−
−
−
0.5
−
20
0.8
–0.4
10
5.5
9.9
13.2
16.5
Unit
V
%
%
%/˚C
dB
dB
V
V
µA
V
mA
mA
V
Low Power-Loss Voltage Regulators
PQ05RF2/PQ05RF21/PQ05RF2V Series
Fig. 1 Test Circuit
PQ05RF2/PQ05RF21series
VIN
1
4
0.33µF
47µF
2
3
A
PQ05RF2Vseries
VC
VIN
1
3.3µF
VO
+
4
V
47µF
0.33µF
A
IO
A
+
3
V
RL
IC
2
IO
A
+
A
Iq
VO
RL
Iq
Fig. 2 Test Circuit of Ripple Rejection
PQ05RF2/PQ05RF21series
1
+
2
ei
0.33µF
1
+
47µF
RL V eo
f=120Hz(sine wave)
ei(rms)=0.5V
RR=20 log(ei(rms)/eo(rms))
Fig. 3 Power Dissipation vs. Ambient
Temperature
PD2
VIN
4
0.33µF
5
PD1
0
–20
f=120Hz(sine wave)
ei(rms)=0.5V
RR=20 log(ei(rms)/eo(rms))
60
40
20
0
1.0
2.0
3.0
Output current IO (A)
R1=1kΩ
Output voltage VO (V)
R1=390Ω
5.5
R1=
3.9kΩ
4.5
4.0
Fig. 6 Output Voltage Minute Adjustment
Characteristics (PQ09RF2V)
R1=390Ω
5.0
RL V eo
80
0
0
50
100
150
Ambient temperature Ta (˚C)
Oblique line portion : Overheat protection may operate in this area.
Fig. 5 Output Voltage Minute Adjustment
Characteristics (PQ05RF2V)
Output voltage VO (V)
+
47µF
100
PD1 :No heat sink
PD2 :With infinite heat sink
10
6.0
+
Fig. 4 Overcurrent Protection Characteristics
(Typical value)
15
Note)
+
3.3µF
3
Relative output voltage (%)
Power dissipation PD (W)
20
2
ei
4
3
VIN
PQ05RF2Vseries
R1=1kΩ
9.9
R1=3.9kΩ
9.0
8.1
2
10
3
10
R2 (Ω)
4
10
103
104
R2 (Ω)
105
Low Power-Loss Voltage Regulators
Fig. 7 Output Voltage Minute Adjustment
Characteristics (PQ12RF2V)
R1=390Ω
Fig. 8 Output Voltage Minute Adjustment
Characteristics (PQ15RF2V)
16.5
R1=1kΩ
R1=3.9kΩ
Output voltage VO (V)
Output voltage VO (V)
13.2
PQ05RF2/PQ05RF21/PQ05RF2V Series
12.0
103
104
R2 (Ω)
105
250
VIN =7V
IO =0.5A
100
Output voltage deviation ∆VO (mV)
Output voltage deviation ∆VO (mV)
104
R2 (Ω)
Fig.10 Output Voltage Deviation vs. Junction
Temperature (PQ09RF2/PQ09RF21/PQ09RF2V)
150
50
0
–50
–100
–25
0
25
50
75
100
Junction temperature Tj (˚C)
VIN=15V
IO=0.5A
150
100
50
0
–50
–100
–150
–25
125
Fig.11 Output Voltage Deviation vs. Junction
Temperature (PQ12RF2/PQ12RF21/PQ12RF2V)
0
25
50
75
100
Junction temperature Tj (˚C)
125
Fig.12 Output Voltage Deviation vs. Junction
Temperature (PQ15RF2/PQ15RF21/PQ15RF2V)
250
250
VIN=18V
IO=0.5A
Output voltage deviation ∆VO (mV)
Output voltage deviation ∆VO (mV)
15.0
103
105
Fig. 9 Output Voltage Deviation vs. Junction
Temperature (PQ05RF2/PQ05RF21/PQ05RF2V)
150
100
50
0
–50
–100
–150
–200
–25
R1=3.9kΩ
13.5
10.8
200
R1=1kΩ
R1=390Ω
0
25
50
75
100
Junction temperature Tj (˚C)
125
200
VIN =23V
Io=0.5A
150
100
50
0
–50
–100
–150
–200
–25
0
25
50
75
100
Junction temperature Tj (˚C)
125
Low Power-Loss Voltage Regulators
Fig.13 Output Voltage vs. Input Voltage
(PQ05RF2/PQ05RF21/PQ05RF2V)
PQ05RF2/PQ05RF21/PQ05RF2V Series
Fig.14 Output Voltage vs. Input Voltage
(PQ09RF2/PQ09RF21/PQ09RF2V)
10
8
6
5
Output voltage VO (V)
Output voltage VO (V)
7
RL=∞
4
RL=5Ω
RL=2.5Ω
3
2
RL=∞
RL=9Ω
5
RL=4.5Ω
1
0
0
2
4
6
8
Input voltage VIN (V)
Fig.15 Output Voltage vs. Input Voltage
(PQ12RF2/PQ12RF21/PQ12RF2V)
15
RL=∞
RL=12Ω
RL=6Ω
5
0
0
5
10
15
20
Input voltage VIN (V)
60
40
RL=2.5Ω
20
RL=5Ω
RL=∞
0
0
5
Input voltage VIN (V)
10
15
RL=∞
10
RL=15Ω
RL=7.5Ω
5
0
0
5
10
15
20
Input voltage VIN (V)
25
Fig.18 Circuit Operating Current vs. Input Voltage
(PQ09RF2/PQ09RF21/PQ09RF2V)
80
Circuit operating current IBIAS (mA)
Circuit operating current IBIAS (mA)
80
5
10
15
Input voltage VIN (V)
20
25
Fig.17 Circuit Operating Current vs. Input Voltage
(PQ05RF2/PQ05RF21/PQ05RF2V)
0
Fig.16 Output Voltage vs. Input Voltage
(PQ15RF2/PQ15RF21/PQ15RF2V)
Output voltage VO (V)
Output voltage VO (V)
20
10
0
10
60
RL=∞
RL=9Ω
40
RL=4.5Ω
20
RL=4.5Ω
RL=9Ω
RL=∞
0
0
5
10
15
Input voltage VIN (V)
Low Power-Loss Voltage Regulators
Fig.19 Circuit Operating Current vs. Input Voltage
(PQ12RF2/PQ12RF21/PQ12RF2V)
PQ05RF2/PQ05RF21/PQ05RF2V Series
Fig.20 Circuit Operating Current vs. Input Voltage
(PQ15RF2/PQ15RF21/PQ15RF2V)
80
Circuit operating current IBIAS (mA)
Circuit operating current IBIAS (mA)
80
60
RL=∞
40
RL=12Ω
RL=6Ω
RL=6Ω
20
RL=12Ω
RL=∞
0
5
10
15
20
Input voltage VIN (V)
RL=15Ω
RL=7.5Ω
20
RL=7.5Ω
RL=15Ω
RL=∞
25
0
Quiescent current Iq (mA)
0.4
IO =2A
0.3
1.5A
1A
0.5A
0.1
0
–25
0
25
50
75
100
Junction temperature Tj (˚C)
30
(PQ05RF2/PQ05RF21/PQ09RF2/PQ09RF21/PQ12RF2/
PQ12RF21/PQ15RF2/PQ15RF21)
VIN =35V
IO =0
8
6
4
2
0
–25
125
Fig.23 Ripple Rejection vs. Input Ripple Frequency
70
70
Ripple rejection RR (dB)
80
60
50
40
30
100
0
25
50
75
100
Junction temperature Tj (˚C)
125
Fig.24 Ripple Rejection vs. Input Ripple Frequency
(PQ05RF2V/PQ09RF2V/PQ12RF2V/PQ15RF2V)
80
Io=0.5A,ei(rms)=0.5V
20 VIN=7V(PQ05RF2/PQ05RF21)
VIN=15V(PQ09RF2/PQ09RF21)
10 VIN=18V(PQ12RF2/PQ12RF21)
VIN=23V(PQ15RF2/PQ15RF21)
0
0.1
1
10
Input ripple frequency f (kHz)
10
15
20
25
Input voltage VIN (V)
10
0.5
0.2
5
Fig.22 Quiescent Current vs. Junction
Temperature
Fig.21 Dropout Voltage vs. Junction
Temperature
Dropout voltage Vi–O (V)
RL=∞
40
0
0
Ripple rejection RR (dB)
60
60
50
40
30 Io=0.5A,ei(rms)=0.5V
Cref=3.3µF
20 VIN=7V(PQ05RF2V)
VIN=15V(PQ09RF2V)
10 VIN=18V(PQ12RF2V)
0 VIN=23V(PQ15RF2V)
0.1
1
10
Input ripple frequency f (kHz)
100
Low Power-Loss Voltage Regulators
PQ05RF2/PQ05RF21/PQ05RF2V Series
Fig.25 Ripple Rejection vs. Output Current
80
Ripple rejection RR (dB)
PQ05RF2V,PQ09RF2V
PQ12RF2V,PQ15RF2V
60
50
PQ05RF2/21,PQ09RF2/21
PQ12RF2/21,PQ15RF2/21
f=120Hz,ei(rms)=0.5V,Cref=3.3µF(Vtype)
VIN=7V(PQ05RF2 Series)
40 VIN=15V(PQ09RF2 Series)
VIN=18V(PQ12RF2 Series)
VIN=23V(PQ15RF2 Series)
30
0
0.5
1.0
1.5
Output current IO (A)
2.0
Typical Application
PQ05RF2/PQ05RF21 Series
+
1
2
+
CO
Specific IC
4
VIN
VO
Load
VIN
PQ05RF2V Series
3
ON/OFF
signal
High or Open : Output ON
Low
: Output OFF
CMOS or TTL
+
1
2
R2'
Specific IC
R1'
VO=Vref✕
VO
+
4
3
Cref
R2 +
CO
R1
R1'+R1
R2'✕R2 ● –––––––
1+ –––––––
R2'+R2
R1'✕R1
Vref Nearly=1.26V,R1' Nearly=390Ω
PQ05RF2V : R2'Nearly=1.16kΩ
PQ09RF2V : R2'Nearly=2.40kΩ
PQ12RF2V : R2'Nearly=3.32kΩ
PQ15RF2V : R2'Nearly=4.45kΩ
(Note) R1' and R2' are built in a specific IC.
■
Model Line-ups for Lead Forming Type
Output voltage
Output voltage precision:±5%
Output voltage precision:±2.5%
5V Output 9V Output 12V Output 15V Output
PQ05RF2A PQ09RF2A PQ12RF2A PQ15RF2A
PQ05RF2B PQ09RF2B PQ12RF2B PQ15RF2B
Load
■
70
Low Power-Loss Voltage Regulators
■
PQ05RF2/PQ05RF21/PQ05RF2V Series
(Unit : mm)
Outline Dimensions (PQ05RF2A/PQ05RF2B Series)
4.5±0.2
10.2MAX
)
.5
16.4±0.7
(2.0)
(24.6)
±0
ø3.2±0.1
PQ05RF2
(5
7.4±0.2
3.6±0.2
2.8±0.2
(1.5)
(0.5)
4–0.6 +0.2
–0.1
(3.2)
4.4MIN
4–1.4 +0.3
–0
5±0.5
3–(2.54)
8.2±0.7
¡(
) : Typical value
of lead forming portion : R=0.5 to 1.5mm
¡Radius
➀➁➂➃
Internal connection diagram
➀
➁
Specific IC
➂
➃
PQ05RF2/21series
➀ DC input(VIN)
➁ DC output(VO)
➂ GND
➃ ON/OFF control
terminal(VC)
PQ05RF2Vseries
➀ DC input(VIN)
➁ DC output(VO)
➂ GND
➃ Output voltage
minute
adjustment
terminal(VADJ)
Note) The value of absolute maximum ratings and electrical characteristics is same as ones of PQ05RF2/21series.
■
Precautions for Use
(1) Minute adjustment of output voltage (PQ05RF2V 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 (PQ05RF2V series) and Fig.5 to 8.)
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.