PQ05RD21_01 Datasheet, PDF (1/7 Pages) Sharp Electrionic Components – 2.0A Output Type Low Power-Loss Voltage Regulator

Low Power-Loss Voltage Regulators
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.
4.5±0.2
4 – (φ1.4)
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
2
Specific IC
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
❇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.}
Rating
20
20
2.0
1.4
15
150
–20 to +80
–40 to +150
260 (For 10s)
(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.
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