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Voltage Regulators. PQ05RF21 Datasheet

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Voltage Regulators. PQ05RF21 Datasheet
















PQ05RF21 Regulators. Datasheet pdf. Equivalent













Part

PQ05RF21

Description

2A Output / Low Power-Loss Voltage Regulators



Feature


Low Power-Loss Voltage Regulators PQ05R F2/PQ05RF21/PQ05RF2V Series PQ05RF2/21 /2V Series 2A Output, Low Power-Loss Vo ltage Regulators s Features ¡Low power -loss (Dropout voltage : MAX. 0.5V) ¡C ompact resin full-mold package. ¡ Buil t-in ON/OFF control terminal ( PQ05RF2/ PQ05RF21 series) ¡ Built-in output vol tage minute adjustment terminal (ripple rejection is improved.
Manufacture

Sharp

Datasheet
Download PQ05RF21 Datasheet


Sharp PQ05RF21

PQ05RF21; ) (PQ05RF2V series) s Outline Dimension s 10.2MAX 3.6±0.2 (Unit : mm) 4.5±0. 2 2.8±0.2 7.4±0.2 29.1MAX PQ05RF2 4-1.4 13.5MIN +0.3 -0 s Model Line-u ps Output voltage 5V Output 9V Output 1 2V Output15V Output Output voltage PQ05 RF2 PQ09RF2 PQ12RF2 PQ15RF2 precision: 5% Output voltage PQ05RF21 PQ09RF21 PQ 12RF21 PQ15RF21 precision:±2.5% Minute adjustment (Output volt.


Sharp PQ05RF21

age adjustment range:±10%) 4-0.6 +0.2 -0.1 3-(2.54) (0.5) PQ05RF2V PQ09RF 2V PQ12RF2V PQ15RF2V 1 q 2 q 3 q 4 q I nternal connection diagram s Applicati ons ¡Series power supply for various e lectronic equipment such as VCRs, elect ronic munic instruments 1 Specific IC 4 3 2 s Equivalent Circuit Diagram PQ05 RF2series/PQ05RF21series 1 2 1 PQ05RF2V series PQ05RF2/21se.


Sharp PQ05RF21

ries 1 DC input (VIN) 2 DC output (VO) 3 GND 4 ON/OFF control terminal (VC) PQ0 5RF2Vseries 1 DC input (VIN) 2 DC outpu t (VO) 3 GND 4 Output voltage minute ad justment terminal (VADJ) 2 + Referenc e voltage generation circuit + Referen ce voltage generation circuit *ASO prot ection circuit 4 *ASO protection circ uit 4 Output ON/OFF control circuit Overheat protectio.





Part

PQ05RF21

Description

2A Output / Low Power-Loss Voltage Regulators



Feature


Low Power-Loss Voltage Regulators PQ05R F2/PQ05RF21/PQ05RF2V Series PQ05RF2/21 /2V Series 2A Output, Low Power-Loss Vo ltage Regulators s Features ¡Low power -loss (Dropout voltage : MAX. 0.5V) ¡C ompact resin full-mold package. ¡ Buil t-in ON/OFF control terminal ( PQ05RF2/ PQ05RF21 series) ¡ Built-in output vol tage minute adjustment terminal (ripple rejection is improved.
Manufacture

Sharp

Datasheet
Download PQ05RF21 Datasheet




 PQ05RF21
Low Power-Loss Voltage Regulators
PQ05RF2/PQ05RF21/PQ05RF2V Series
PQ05RF2/21/2V Series
2A Output, Low Power-Loss Voltage Regulators
s 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)
s Outline Dimensions
10.2MAX
PQ05RF2 φ3.2±0.1
(Unit : mm)
4.5±0.2
2.8±0.2
s Model Line-ups
Output voltage 5V Output 9V Output 12V Output15V Output
Output voltage PQ05RF2 PQ09RF2 PQ12RF2 PQ15RF2
precision:±5%
Output voltage PQ05RF21 PQ09RF21 PQ12RF21 PQ15RF21
precision:±2.5%
Minute adjustment
(Output voltage
PQ05RF2V PQ09RF2V PQ12RF2V PQ15RF2V
adjustment range:±10%)
4-1.4
+0.3
-0
4-0.6
+0.2
-0.1
3-(2.54)
1q 2q 3q 4q
(1.5)
(0.5)
s Applications
¡Series power supply for various electronic equipment such as VCRs,
electronic munic instruments
Internal connection diagram
12
Specific IC
3
4
s Equivalent Circuit Diagram
PQ05RF2series/PQ05RF21series
1
21
PQ05RF2Vseries
PQ05RF2/21series
1 DC input (VIN)
2 DC output (VO)
3 GND
4 ON/OFF control
terminal (VC)
PQ05RF2Vseries
1 DC input (VIN)
2 DC output (VO)
3 GND
4 Output voltage
minute
adjustment
terminal (VADJ)
2
Reference
voltage
generation
circuit
*ASO
protection
circuit
-
+
Reference
voltage
generation
circuit
*ASO
protection
circuit
-4
+
4 Output
ON/OFF
control circuit
Overheat
protection
circuit
*ASO:Area of Safety
Operation
Overheat
protection
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. ”




 PQ05RF21
Low Power-Loss Voltage Regulators
PQ05RF2/PQ05RF21/PQ05RF2V Series
s Absolute Maximum Ratings
Parameter
*1 Input voltage
*1 ON/OFF control terminal voltage
PQ05RF2 series
PQ05RF21 series
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=<Tj=<150˚C.
Symbol
VIN
VC
IO
PD1
PD2
Tj
Topr
Tstg
Tsol
Rating
35
35
2
1.5
18
150
-20 to +80
-40 to +150
260 (For 10s)
(Ta=25˚C)
Unit
V
V
A
W
W
˚C
˚C
˚C
˚C
s Electrical Characteristics
(Unless otherwise specified, condition shall be Io=1A, Ta=25˚C, *3)
Parameter
PQ05RF2/PQ05RF2V
PQ09RF2/PQ09RF2V
PQ12RF2/PQ12RF2V
Output voltage
PQ15RF2/PQ15RF2V
PQ05RF21
PQ09RF21
PQ12RF21
PQ15RF21
Load regulation
Line regulation
Temperature coefficient of output voltage
Ripple rejection
PQ05RF2/PQ05RF21Series
PQ05RF2VSeries
Dropout voltage
ON-state voltage for control PQ05RF2/PQ05RF21Series
ON-state current for current PQ05RF2/PQ05RF21Series
OFF-state voltage for control PQ05RF2/PQ05RF21Series
OFF-state current for control PQ05RF2/PQ05RF21Series
Quiescent current
Output voltage
minute adjustment
range
PQ05RF2V
PQ09RF2V
PQ12RF2V
PQ15RF2V
Symbol
VO
RegL
RegI
TcVo
RR
Vi-o
VC(ON)
IC(ON)
VC(OFF)
IC(OFF)
Iq
VO(ADJ)
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
-
-
-
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
*3 PQ05RF2 Series:VIN=7V, PQ09RF2 Series:VIN=15V, PQ12RF2 Series:VIN=18V, PQ15RF2 Series:VIN=23V
*4 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
*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 4, output voltage turns on.(PQ05RF2/PQ05RF21 Series)




 PQ05RF21
Low Power-Loss Voltage Regulators
Fig.1 Test Circuit
PQ05RF2/PQ05RF21series
VIN 1q
0.33µF
2q 47µF VO
4q VC
3q
+
A
A Iq
IC
A IO
V
RL
PQ05RF2/PQ05RF21/PQ05RF2V Series
PQ05RF2Vseries
VIN 1q
0.33µF
2q 3.3µF
+
4q
3q +
47µF
A Iq
VO
A IO
V
RL
Fig.2 Test Circuit of Ripple Rejection
PQ05RF2/PQ05RF21series
1q 2q
+
~ ei
0.33µF
VIN
4q
3q +
47µF
RL V~ eo f=120Hz (sine wave)
ei=0.5Vrms
RR=20 log (ei/eo)
PQ05RF2Vseries
~ ei
1q
0.33µF
VIN
2q 3.3µF
+
4q
3q +
47µF
+
RL V~ eo f=120Hz (sine wave)
ei=0.5Vrms
RR=20 log (ei/eo)
Fig.3 Power Dissipation vs. Ambient
Temperature
20
PD2 PD1 :No heat sink
PD2 :With infinite heat sink
15
10
5
PD1
0
-20 0
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 (PQ05RF2V)
6.0
R1=390
R1=1k
5.5
R1=
5.0 3.9k
Fig.4 Overcurrent Protection
Characteristics (Typical value)
100
80
60
40
20
0
0 1.0 2.0 3.0 4.0
Output current IO (A)
Fig.6 Output Voltage Minute Adjustment
Characteristics (PQ09RF2V)
R1=390R1=1k
9.9
R1=3.9k
9.0
4.5
102 103 104
R2 ()
8.1
103
104
R2 ()
105




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