PQ3RF23_01 Datasheet, PDF (1/7 Pages) Sharp Electrionic Components – 3.3V Output, High Output Current(2A, 3.5A)Type Low Power-loss Voltage Regulators

Low Power-Loss Voltage Regulators
PQ3RF23/PQ3RF33
PQ3RF23/PQ3RF33
3.3V Output, High Output Current(2A, 3.5A)Type Low Power-loss Voltage Regulators
s Features
q 3.3V output
q High output current
2A type:PQ3RF23
3.5A type:PQ3RF33
q Compact resin full-mold package(TO-220 package)
q Low power-loss(Dropout voltage:MAX. 0.5V)
q High-precision output voltage type
Output voltage precision:±2.5%
q Built-in ON/OFF control function
q Built-in overcurrent protection, overheat protection function
s Outline Dimensions
10.2MAX
PQ3RF23 ^{ø3.2±0.1}
4–1.4
+0.3
–0
4–0.6
+0.2
–0.1
s Applications
q Power supplies for various electronic equipment such as
personal computers
3–(2.54)
➀➁➂➃
(Unit : mm)
4.5±0.2
2.8±0.2
(1.5)
(0.5)
Internal connection diagram
➀
➁
Control circuit
➃
➂
➀ DC input(VIN)
➁ DC output(VO)
➂ GND
➃ ON/OFF control
terminal(VC)
s Absolute Maximum Ratings
Parameter
❇1 _{Input voltage}
❇1 _{ON/OFF control terminal voltage}
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
(Ta=25˚C)
Rating
Unit
10
V
10
V
PQ3RF23
PQ3RF33
2
3.5
A
PQ3RF23
PQ3RF33
1.5
1.8
W
18
W
150
˚C
–20 to +80
˚C
–40 to +150
˚C
260(For 10s.)
˚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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