PQ2CF1_01 Datasheet, PDF (1/5 Pages) Sharp Electrionic Components – TO-220 Package, Step Up Output Chopper Regulator

Chopper Regulators
PQ2CF1
PQ2CF1
TO-220 Package, Step Up Output Chopper Regulator
s Features
q Maximum switching current: 2.5A
q Built-in soft start function
q Built-in oscillation circuit
(oscillation frequency: TYP. 50kHz)
q Built-in overheat protection,overcurrent protection
function
q Variable output voltage(4.5 to 35V)
[Possible to choose step up output / flyback method
according to external connection circuit]
s Applications
q Personal computers / Word processors
q Printers
q Switching power supplies
q Facsimiles
s Outline Dimensions
10.2MAX
φ3.2±0.1
(Unit : mm)
4.5±0.2
2.8±0.2
PQ2CF1
(1.5)
5–0.8±0.1 ^(0.5)
4–(1.7)
(5.0)
3.2=0.5
8.2±0.7
12345
• ( ) : Typical value
• Radius of lead forming
portion : R=TYP.1.0
1 VSW
2 VIN
3 COM
4 VC
5 OADJ
s Absolute Maximum Ratings
Parameter
❇1 _{Input voltage}
❇2 _{Switching voltage}
Error input voltage
❇3 _{ON/OFF control voltage}
Switching current
Power dissipation (No heat sink)
Power dissipation (With infinite heat sink)
❇4 _{Junction temperature}
Operating temperature
Storage temperature
Soldering temperature
❇1 _{Voltage between VIN terminal and COM terminal}
❇2 Voltage between VSW terminal and COM terminal
❇3 Voltage between VC terminal and COM terminal
❇4 Overheat protection may operate at 125<=Tj<=150˚C.
Symbol
VIN
VSW
VADJ
VC
ISW
PD1
PD2
Tj
Topr
Tstg
Tsol
(Ta=25˚C)
Rating
Unit
35
V
35
V
7
V
7
V
2.5
A
1.5
W
15
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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