pq1cf1 ETC-unknow, pq1cf1 Datasheet

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pq1cf1

Manufacturer Part Number
pq1cf1
Description
To-220 Type Chopper Regulator
Manufacturer
ETC-unknow
Datasheet
1.PQ1CF1.pdf (5 pages)

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PQ1CF1
Chopper Regulators
1
2
3
4
Maximum switching current: 3.5A
With ON/OFF control function
Built-in oscillation circuit
(oscillation frequency: TYP.70kHz)
Built-in overheat protection, overcurrent protection function
Variable output voltage(V
[Possible to choose step down output/inversing output
according to external connection circuit]
Facsimiles
Printers
Switching power supplies
Personal computers
1
2
3
4
Voltage between V
Voltage between V
Voltage between V
Overheat protection may operate at 125<=T
Input voltage
Error input voltage
Input-output voltage
Output-COM voltage
ON/OFF control voltage
Switching current terminal voltage
Power dissipation (No heat sink)
Power dissipation (With infinite heat sink)
Junction temperature
Operating temperature
Storage temperature
Soldering temperature
Features
Applications
Absolute Maximum Ratings
Notice
Internet Internet address for Electronic Components Group http://sharp-world.com/ecg/
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.
IN
OUT
C
terminal and COM terminal.
terminal and COM terminal.
terminal and COM terminal.
Parameter
ref
to 35V /-V
j
<=150˚C
ref
to -30V)
Symbol
V
V
V
T
V
P
P
T
T
I
V
OUT
T
SW
ADJ
i
opr
D1
D2
stg
sol
IN
-o
C
j
260 (For 10s)
–20 to+80
–40 to+150
–0.3 to 40
Rating
150
3.5
1.5
40
41
–1
15
7
(T
a
=25˚C)
• Please refer to the chapter " Handling Precautions ".
Outline Dimensions
Unit
˚C
˚C
˚C
˚C
W
W
V
V
V
V
V
A
1 2 3 4 5
10.2MAX
PQ1CF1
TO-220 Type Chopper Regulator
4–(1.7)
5–0.8 0.1
f3.2 0.1
(0.5)
1
2
3
(1.5)
4
5
(5.0)
V
V
COM
O
V
8.2 0.7
IN
OUT
C
ADJ
4.5 0.2
3.2 0.5
2.8 0.2
PQ1CF1
(Unit : mm)

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pq1cf1 Summary of contents

Page 1

... T –20 to+80 ˚C opr T –40 to+150 ˚C stg T 260 (For 10s) ˚C sol • Please refer to the chapter " Handling Precautions ". PQ1CF1 TO-220 Type Chopper Regulator (Unit : mm) 4.5 0.2 10.2MAX 2.8 0.2 f3.2 0.1 PQ1CF1 (1.5) (0.5) 5–0.8 0.1 3.2 0.5 4–(1.7) (5.0) 8.2 0 OUT COM ADJ V ...

Page 2

... C Fig. 2 Power Dissipation vs. Ambient 1000 –20 Note) Oblique line portion : Overheat protection may operate in this area. PQ1CF1 =12V, Io=0.5A, V =5V MIN. TYP. MAX. –– 1.3 1.8 1.235 1.26 1.285 –– 0.6 –– –– 0.2 1.5 –– ...

Page 3

... Fig. 6 Reference Voltage Fluctuation vs –1 –2 1.5 2.0 –25 (V) SAT Fig. 8 Line Regulation vs. Input Voltage 1.5 =220 0.5 0 –0.5 2.5 3 PQ1CF1 T =25˚ =12V =12V =5V =5V Input voltage V ...

Page 4

... IN 1 1000 F 220 F 1k PQ1CF1 Fluctuation vs. Junction Temperature 100 125 Junction temperature T (˚C) j Input Voltage Tj=25˚C Io=3A Vo=5V Io=1A No load Input voltage V ( PQ1CF1 5.1k 2200 0.068 F ON/OFF control V =–5V O ...

Page 5

NOTICE The circuit application examples in this publication are provided to explain representative applications of SHARP devices and are not intended to guarantee any circuit design or license any intellectual property rights. SHARP takes no responsibility for any problems related ...

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