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PQ1PF1 Datasheet

  • PQ1PF1

  • Primary Regulator for Switching Power Supply (50W Class)

  • 14頁(yè)

  • SHARP

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Primary Regulators
PQ1PF1
PQ1PF1
Primary Regulator for Switching Power Supply (50W Class)
s
Features
隆5-terminal
lead forming package (equivalent to TO-220)
隆Built-in
oscillation circuit
(oscillation frequency : TYP. 100kHz)
隆Output
for power supply : 50W class
隆Built-in
overheat protection, overcurrent protection, low voltage
mulfunction prevention function
10.2MAX
蠁3.2鹵0.1
7.4鹵0.2
3.6鹵0.2
s
Outline Dimensions
(Unit : mm)
4.5鹵0.2
2.8鹵0.2
s
Applications
隆Switching
power supplies for VCRs
隆Switching
power supplies for word processors
(24.6)
PQ1PF1
(1.5)
2.0
5.0鹵0.5
5-0.8鹵0.1
(0.5)
3.2鹵0.5
4-(1.7)
(5.0)
8.2鹵0.7
路 ( ) : Typical value
路 Radius of lead forming portion
R=TYP.1.0
1
Drain (V
DS
)
2
GND
3
Control (CA)
4
Feed back (FB)
5
Supply voltage (V
CC
)
1q 3q 5
q
2q 4q
s
Absolute Maximum Ratings
Parameter
Drain-GND(source)voltage
Drain current
Power supply voltage
FB terminal input voltage
CA terminal input current
Power dissipation
Junction temperature
Operating temperature
Storage temperature
Soldering temperature
Voltage between V
CC
terminal and GND terminal.
Voltage between FB terminal and GND terminal.
P
D1
:No heat sink, P
D2
:With infinite heat sink
Overheat protection may operate at 125=<Tj=<150藲C
(T
a
=25藲C)
Symbol
V
DS
I
D
V
CC
V
FB
I
CA
P
D1
P
D2
T
j
T
opr
T
stg
T
sol
Rating
500
4.5
35
4
2
2
20
150
-20 to +80
-40 to +150
260 (For 10s)
Unit
V
A
V
V
mA
W
W
藲C
藲C
藲C
藲C
*1
*2
*3
*4
*1
*2
*3
*4
路 Please refer to the chapter鈥?Handling Precautions 鈥?
鈥?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. 鈥?/div>
4.4MIN
16.4鹵0.7

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