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PDF PQ3RD23 Data sheet ( Hoja de datos )
| Número de pieza | PQ3RD23 | |
| Descripción | (Real) 2.0A Output Type Low Power-Loss Voltage Regulator | |
| Fabricantes | Share Elect | |
| Logotipo |  |
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Low Power-Loss Voltage Regulatorswww.DataSheet.co.kr
PQ05RD21 Series/PQ3RD23
PQ05RD21 Series/PQ3RD23
2.0A Output Type Low Power-Loss Voltage Regulator
s Features
q Low power-loss(Dropout voltage: MAX 0.5V at Io=2.0A)
q 2.0A output type
q Compact resin package(equivalent to TO-220)
q Available 3.3V/5V/9V/12V output type
q Output voltage precision: ±3.0%
q Built-in ON/OFF control function
q Built in overcurrent, overheat protection functions, ASO
protection circuit.
q Lead forming type is also available.
s Applications
q Power supplies for various electronic equipment such as
AV, OA equipment
s Model Line-ups
3.3V output
5.0V output
9.0V output
12.0V output
2.0A output
PQ3RD23
PQ05RD21
PQ09RD21
PQ12RD21
s Outline Dimensions
(Unit : mm)
10.2MAX.
4 – (φ1.4)
4.5±0.2
2.8±0.2
PQ05RD21
φ3.2±0.1
Epoxy resin
4 – 1.4±00.3
4
–
0.6±
0.2
0.1
( 1.5 )
3 – ( 2.54 )
( 0.5)
1234
( ) : Typical dimensions
Internal connection diagram
1
Specific IC
2
1 DC input(VIN)
2 DC output(Vo )
3 GND
4 ON/OFF control terminal( Vc )
4
3
Parameter
❇1 Input voltage
❇1 ON/OFF control terminal voltage
Output current
❇2 Power dissipation
❇3 Junction temperature
Operating temperature
Storage temperature
Soldering temperature
Symbol
VIN
VC
IO
PD1
PD2
Tj
Topr
Tstg
Tsol
Rating
20
20
2.0
1.4
15
150
–20 to +80
–40 to +150
260 (For 10s)
❇1 All are open except GND and applicable terminals.
❇2 PD1: No heat sink, PD2: With infinite heat sink
❇3 Overheat protection may operate at 125<=Tj<=150˚C.
(Ta=25˚C)
Unit
V
V
A
W
W
˚C
˚C
˚C
˚C
• 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/
Datasheet pdf - http://www.DataSheet4U.net/
1 page  
Low Power-Loss Voltage Regulatorswww.DataSheet.co.kr
Fig.17 Circuit Operating Current vs. Input
Voltage (PQ05RD21)
80
60
40
RL=2.5Ω
20
RL=5Ω
RL=∞Ω
0
0 5 10
Input voltage VIN (V)
Fig.19 Circuit Operating Current vs. Input
Voltage (PQ12RD21)
80
60
40
20
RL=6Ω
RL=12Ω
0 RL=∞Ω
0 5 10 15 20 25
Input voltage VIN (V)
Fig.21 Quiescent Current vs. Junction
Temperature
10
IO =0A
8
6
PQ12RD21 PQ09RD21
4
2 PQ05RD21 PQ3RD23
0
–25 0 25 50 75 100 125
Junction temperature Tj (˚C)
PQ05RD21 Series/PQ3RD23
Fig.18 Circuit Operating Current vs. Input
Voltage (PQ09RD21)
80
60
40
20 RL=4.5Ω
RL=9Ω
RL=∞Ω
0
0 5 10 15
Input voltage VIN (V)
Fig.20 Dropout Voltage vs. Junction
Temperature
0.5
PQ12RD21
0.4 PQ3RD23
0.3
PQ05RD21
0.2
PQ09RD21
0.1
0
–25 0 25 50 75 100 125
Junction temperature Tj (˚C)
Fig.22 Ripple Rejection vs. Input Ripple
Frequency
80
PQ3RD23(VIN=5V)
70
60
PQ12RD21(VIN=14V)
50
PQ09RD21(VIN=11V)
40
PQ05RD21(VIN=7V)
30
20
10
IO =0.5A, ei(rms)=0.5V
0
0.1 1
10
Input ripple frequency f (kHz)
100
Datasheet pdf - http://www.DataSheet4U.net/
5 Page | ||
| Páginas | Total 7 Páginas | |
| PDF Descargar | [ Datasheet PQ3RD23.PDF ] | |
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