PQ05RF21 [SHARP]
2A Output, Low Power-Loss Voltage Regulators; 2A输出，低功耗稳压器
| 型号： | PQ05RF21 |
| 厂家： | 
SHARP ELECTRIONIC COMPONENTS |
| 描述： | 2A Output, Low Power-Loss Voltage Regulators |
| 文件： | 总8页 (文件大小：72K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Low Power-Loss Voltage Regulators
PQ05RF2/PQ05RF21/PQ05RF2V Series
PQ05RF2/21/2V Series
2A Output, Low Power-Loss Voltage Regulators
(Unit : mm)
■ Features
■ Outline Dimensions
¡Low power-loss (Dropout voltage : MAX. 0.5V)
¡Compact resin full-mold package.
4.5±0.2
10.2MAX
2.8±0.2
¡Built-in ON/OFF control terminal (PQ05RF2/PQ05RF21
series)
¡Built-in output voltage minute adjustment terminal (ripple
rejection is improved) (PQ05RF2V series)
φ3.2±0.1
PQ05RF2
+0.3
-0
4-1.4
4-0.6
+0.2
-0.1
■ Model Line-ups
(1.5)
Output voltage 5V Output 9V Output 12V Output15V Output
Output voltage
precision:±5%
PQ05RF2 PQ09RF2 PQ12RF2 PQ15RF2
(0.5)
3-(2.54)
Output voltage
precision:±2.5%
PQ05RF21 PQ09RF21 PQ12RF21 PQ15RF21
Minute adjustment
(Output voltage
PQ05RF2VPQ09RF2VPQ12RF2VPQ15RF2V
adjustment range:±10%)
1● 2● 3● 4●
Internal connection diagram
PQ05RF2/21series
1 DC input (VIN
)
■ Applications
2 DC output (V
O)
¡Series power supply for various electronic equipment such as VCRs,
electronic munic instruments
3 GND
4 ON/OFF control
terminal (V
PQ05RF2Vseries
1 DC input (VIN
2 DC output (V
1
2
4
C)
Specific IC
)
O)
3
3 GND
4 Output voltage
minute
adjustment
terminal (VADJ
)
■ Equivalent Circuit Diagram
PQ05RF2series/PQ05RF21series
PQ05RF2Vseries
1
2
1
2
4
-
-
+
+
Reference
voltage
generation
circuit
Reference
voltage
generation
circuit
*ASO
protection
circuit
*ASO
protection
circuit
Output
ON/OFF
4
*ASO:Area of Safety
Operation
Overheat
protection
circuit
Overheat
protection
circuit
control circuit
3
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 version of the device specification sheets before using any SHARP's device. ”
Low Power-Loss Voltage Regulators
PQ05RF2/PQ05RF21/PQ05RF2V Series
■ Absolute Maximum Ratings
(T
Unit
a=25˚C)
Parameter
Symbol
Rating
35
*1
Input voltage
VIN
V
PQ05RF2 series
PQ05RF21 series
*1
*2
ON/OFF control terminal voltage
V
C
35
V
Output current
IO
2
1.5
18
A
Power dissipation (No heat sink)
Power dissipation (With infinite heat sink)
Junction temperature
P
P
D1
D2
W
W
˚C
˚C
˚C
˚C
T
j
150
Operating temperature
Storage temperature
Soldering temperature
Topr
-20 to +80
-40 to +150
260 (For 10s)
T
T
stg
sol
*1
*2
All are open except GND and applicable terminals.
Overheat protection may operate at 125=<Tj=<150˚C.
■ Electrical Characteristics
(Unless otherwise specified, condition shall be Io=1A, T
a
=25˚C, *3
Unit
)
Parameter
Symbol
Conditions
MIN.
4.75
8.55
11.4
14.25
4.88
8.78
11.7
14.63
-
TYP.
5.0
9.0
12.0
15.0
5.0
9.0
12.0
15.0
0.5
0.5
±0.02
55
MAX.
5.25
9.45
12.6
15.75
5.12
9.22
12.3
15.37
2.0
PQ05RF2/PQ05RF2V
PQ09RF2/PQ09RF2V
PQ12RF2/PQ12RF2V
PQ15RF2/PQ15RF2V
PQ05RF21
Output voltage
VO
-
V
PQ09RF21
PQ12RF21
PQ15RF21
Load regulation
Line regulation
Temperature coefficient of output voltage
RegL
I
O
=5mA to 2A
%
%
%/˚C
dB
dB
V
V
µA
V
*4
RegI
-
-
45
55
2.5
-
-
-
T
j
=0 to 125˚C
TcVo
PQ05RF2/PQ05RF21Series
PQ05RF2VSeries
IO
=0.5A Refer to Fig.2
Ripple rejection
RR
-
*5, I
O=2A
Dropout voltage
Vi-o
-
2.0
-
-
0.5
-
*6
-
-
ON-state voltage for control
ON-state current for current
OFF-state voltage for control
OFF-state current for control
Quiescent current
V
C
(
ON
ON
OFF
OFF
)
)
)
)
PQ05RF2/PQ05RF21Series
PQ05RF2/PQ05RF21Series
PQ05RF2/PQ05RF21Series
PQ05RF2/PQ05RF21Series
V
C
=2.7V
=0.4V
IC
(
(
(
-
-
-
-
20
0.8
VC
V
IO=0
C
IC
-
-
-
-
-0.4
10
mA
mA
Iq
PQ05RF2V
PQ09RF2V
PQ12RF2V
PQ15RF2V
4.5
8.1
10.8
13.5
5.0
9.0
12.0
15.0
5.5
9.9
13.2
16.5
Output voltage
minute adjustment
range
-
VO
(ADJ)
V
*3
*4
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 4, output voltage turns on.(PQ05RF2/PQ05RF21 Series)
*5
*6
Low Power-Loss Voltage Regulators
PQ05RF2/PQ05RF21/PQ05RF2V Series
Fig.1 Test Circuit
PQ05RF2/PQ05RF21series
PQ05RF2Vseries
VIN
47µF
V
O
VIN
3.3µF
+
VO
1●
2●
4●
1●
2●
4●
V
C
IO
IO
A
A
+
+
3●
3●
V
V
A
47µF
0.33µF
0.33µF
R
L
RL
A
IC
A
I
q
Iq
Fig.2 Test Circuit of Ripple Rejection
PQ05RF2/PQ05RF21series
PQ05RF2Vseries
+
+
3.3µF
+
1●
2●
4●
1●
2●
4●
~
~
ei
ei
+
+
3●
3●
f=120Hz (sine wave)
f=120Hz (sine wave)
ei=0.5Vrms
RR=20 log (ei/eo)
V
eo
V
eo
RL
~
RL
~
e
i=0.5Vrms
0.33µF
0.33µF
47µF
47µF
VIN
VIN
RR=20 log (ei/eo)
Fig.3 Power Dissipation vs. Ambient
Fig.4 Overcurrent Protection
Temperature
Characteristics (Typical value)
100
20
P
P
D1 :No heat sink
P
D2
D2 :With infinite heat sink
80
15
10
5
60
40
20
0
P
D1
0
-20
0
1.0
2.0
3.0
4.0
0
50
100
150
Output current I
O
(A)
Ambient temperature T (˚C)
Note) Oblique line portion:Overheat protectaion may operate in
this area.
Fig.5 Output Voltage Minute Adjustment
Fig.6 Output Voltage Minute Adjustment
Characteristics (PQ09RF2V)
Characteristics (PQ05RF2V)
6.0
R1=390Ω
R =1kΩ
1
R1=1kΩ
R1=390Ω
9.9
9.0
8.1
5.5
5.0
R1=3.9kΩ
R =
3.9kΩ
1
4.5
102
103
(Ω)
104
103
104
(Ω)
105
R2
R
2
Low Power-Loss Voltage Regulators
PQ05RF2/PQ05RF21/PQ05RF2V Series
Fig.7 Output Voltage Minute Adjustment
Characteristics (PQ12RF2V)
Fig.8 Output Voltage Minute Adjustment
Characteristics (PQ15RF2V)
16.5
R1
=390Ω
R1=1kΩ
13.2
R1=390Ω
R1
=1kΩ
R1=3.9kΩ
R1
=3.9kΩ
15.0
13.5
12.0
10.8
103
104
(Ω)
105
103
104
(Ω)
Fig.9 Output Voltage Deviation vs. Junction
105
R
2
R2
Fig.10 Output Voltage Deviation vs. Junction
Temperature (PQ09RF2/PQ09RF21/PQ09RF2V)
Temperature (PQ05RF2/PQ05RF21/PQ05RF2V)
150
250
VIN =7V
VIN=15V
150
IO =0.5A
IO
=0.5A
100
100
50
0
50
0
-50
-50
-100
-150
-
100
-25
0
25
50
75
100 125
(˚C)
-25
0
25
50
75
100 125
j (˚C)
Junction temperature T
j
Junction temperature T
Fig.12 Output Voltage Deviation vs. Junction
Fig.11 Output Voltage Deviation vs. Junction
Temperature (PQ15RF2/PQ15RF21/PQ15RF2V)
Temperature (PQ12RF2/PQ12RF21/PQ12RF2V)
250
250
V
IN=18V
=0.5A
VIN =23V
200
150
100
50
200
IO
Io=0.5A
150
100
50
0
-50
0
-50
-100
-150
-200
-100
-150
-200
-25
0
25
50
75
100 125
j (˚C)
-25
0
25
50
75
100 125
Junction temperature T
Junction temperature Tj (˚C)
Low Power-Loss Voltage Regulators
PQ05RF2/PQ05RF21/PQ05RF2V Series
Fig.13 Output Voltage vs. Input Voltage
(PQ05RF2/PQ05RF21/PQ05RF2V)
Fig.14 Output Voltage vs. Input Voltage
(PQ09RF2/PQ09RF21/PQ09RF2V)
10
8
7
6
RL=∞
5
4
3
2
R
L
=∞
RL
=9Ω
5
0
R
L
=5Ω
RL
=2.5Ω
RL=4.5Ω
1
0
0
2
4
6
8
10
0
5
10
15
Input voltage VIN (V)
Input voltage VIN (V)
Fig.16 Output Voltage vs. Input Voltage
Fig.15 Output Voltage vs. Input Voltage
(PQ15RF2/PQ15RF21/PQ15RF2V)
(PQ12RF2/PQ12RF21/PQ12RF2V)
20
20
15
15
RL=∞
RL=∞
10
5
10
5
RL=15Ω
RL
=12Ω
RL
=6Ω
R
L=7.5Ω
0
0
0
5
10
15
20
25
0
5
10
15
20
25
Input voltage VIN (V)
Input voltage VIN (V)
Fig.17 Circuit Operating Current vs. Input Voltage
Fig.18 Circuit Operating Current vs. Input Voltage
(PQ05RF2/PQ05RF21/PQ05RF2V)
(PQ09RF2/PQ09RF21/PQ09RF2V)
80
80
60
40
60
R
L
=∞
RL
=9Ω
40
RL=2.5Ω
RL=4.5Ω
RL=4.5Ω
20
0
20
0
R
L
=9Ω
=∞
R
L
=5Ω
RL
=∞
R
L
0
5
10
0
5
10
15
Input voltage VIN (V)
Input voltage VIN (V)
Low Power-Loss Voltage Regulators
PQ05RF2/PQ05RF21/PQ05RF2V Series
Fig.19 Circuit Operating Current vs. Input Voltage
Fig.20 Circuit Operating Current vs. Input Voltage
(PQ15RF2/PQ15RF21/PQ15RF2V)
(PQ12RF2/PQ12RF21/PQ12RF2V)
80
80
60
60
RL=∞
RL=∞
40
40
RL
=12Ω
R
L
=15Ω
R
L
L
=6Ω
R
L
=7.5Ω
=15Ω
R =6Ω
L
RL
=7.5Ω
20
0
20
0
R
=12Ω
R
L
R =∞
L
R
L
=∞
0
5
10
15
20
25
0
5
10
15
20
25
30
Input voltage VIN (V)
Input voltage VIN (V)
Fig.22 Quiescent Current vs. Junction
Fig.21 Dropout Voltage vs. Junction
Temperature
Temperature
10
0.5
V
IN =35V
=0
I
O
0.4
8
6
I =2A
O
0.3
0.2
1.5A
1A
4
0.1
0
0.5A
2
0
-25
0
25
50
75
100 125
-25
0
25
50
75
100 125
j (˚C)
Junction temperature Tj (˚C)
Junction temperature T
Fig.24 Ripple Rejection vs. Input Ripple Frequency
(PQ05RF2V/PQ09RF2V/PQ12RF2V/PQ15RF2V)
Fig.23 Ripple Rejection vs. Input Ripple Frequency
(PQ05RF2/PQ05RF21/PQ09RF2/PQ09RF21/PQ12RF2/
PQ12RF21/PQ15RF2/PQ15RF21)
80
70
60
50
40
80
70
60
50
40
30
30
20
10
0
Io=0.5A,,ei=0.5Vrms
Cref=3.3µF
VIN=7V(PQ05RF2V)
VIN=15V(PQ09RF2V)
VIN=18V(PQ12RF2V)
VIN=23V(PQ15RF2V)
Io=0.5A,e
i
=0.5Vrms
V
V
V
V
IN=7V(PQ05RF2/PQ05RF21)
20
10
0
IN=15V(PQ09RF2/PQ09RF21)
IN=18V(PQ12RF2/PQ12RF21)
IN=23V(PQ15RF2/PQ15RF21)
0.1
1
10
100
0.1
1
10
100
Input ripple frequency f (kHz)
Input ripple frequency f (kHz)
Low Power-Loss Voltage Regulators
PQ05RF2/PQ05RF21/PQ05RF2V Series
Fig.25 Ripple Rejection vs. Output Current
80
PQ05RF2V,PQ09RF2V
PQ12RF2V,PQ15RF2V
70
60
PQ05RF2/21,PQ09RF2/21
PQ12RF2/21,PQ15RF2/21
50
f=120Hz,ei=0.5Vrms,Cref=3.3µF(Vtype)
VIN=7V(PQ05RF2 Series)
VIN=15V(PQ09RF2 Series)
VIN=18V(PQ12RF2 Series)
VIN=23V(PQ15RF2 Series)
40
30
0
0.5
1.0
1.5
2.0
Output current IO (A)
■ Typical Application
PQ05RF2/PQ05RF21 Series
PQ05RF2V Series
V
IN
V
IN
V
O
V
+
O
1●
2●
3●
1●
2●
4●
3●
+
+
+
+
R
2
'
R
R
2
Specific IC
C
O
CO
Specific IC
C
ref
R1
'
1
4●
ON/OFF
signal
High or Open :Output ON
Low :Output OFF
R
R
2
'XR
2
R1'+R1
VO
=Vref
X
1+ --------------¡ --------------
2
'+R2
R1'XR1
CMOS or TTL
V
ref =1.26V,R1' =390Ω
PQ05RF2V : R
PQ09RF2V : R
PQ12RF2V : R
PQ15RF2V : R
2
2
2
2
' =1.16kΩ
' =2.40kΩ
' =3.32kΩ
' =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
Low Power-Loss Voltage Regulators
PQ05RF2/PQ05RF21/PQ05RF2V Series
(Unit : mm)
■ Outline Dimensions (PQ05RF2A/PQ05RF2B Series)
4.5±0.2
10.2MAX
2.8±0.2
φ3.2±0.1
PQ05RF2
(5±0.5)
(1.5)
+0.3
-0
4-1.4
+0.2
-0.1
(0.5)
4-0.6
(3.2)
5±0.5
8.2±0.7
3-(2.54)
· ( ) : Typical value
· Radius of lead forming portion : R=0.5 to 1.5mm
1● 2● 3● 4●
Internal connection diagram
PQ05RF2/21series
PQ05RF2Vseries
1 DC input (VIN)
1 DC input (VIN
)
2 DC output (V
3 GND
O
)
2 DC output (V
3 GND
4 Output voltage
minute
O)
1
2
4
4 ON/OFF control
terminal (V
Specific IC
C)
adjustment
terminal (VADJ
3
)
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 ™, £ and ¢, minute adjustment of output voltage is possible.
(Refer to the example of basic circuit (PQ05RF2V series) and Fig.5 to 8.)
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