PQ2CF1J0000H Sharp Microelectronics, PQ2CF1J0000H Datasheet

IC REG CHOPPER ADJ 2.5A TO-220

PQ2CF1J0000H

Manufacturer Part Number
PQ2CF1J0000H
Description
IC REG CHOPPER ADJ 2.5A TO-220
Manufacturer
Sharp Microelectronics
Type
Step-UP (Boost), Flybackr
Datasheet

Specifications of PQ2CF1J0000H

Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
4.5 ~ 35 V
Current - Output
2.5A
Frequency - Switching
50kHz
Voltage - Input
3.5 ~ 10 V
Operating Temperature
-20°C ~ 80°C
Mounting Type
Surface Mount
Package / Case
*
Power - Output
1.5W
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
425-2340-5

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
PQ2CF1J0000H
Manufacturer:
SHARP
Quantity:
3 000
PQ2CF1
Chopper Regulators
1
2
3
4
Maximum switching current:2.5A
Built-in soft start function
Built-in oscillation circuit
(oscillation frequency:TYP.50kHz)
Built-in overheat protection,overcurrent protection
function
Variable output voltage(4.5 to 35V)
[Possible to choose step up output / flyback method
according to external connection circuit]
Personal computers / Word processors
Printers
Switching power supplies
Facsimiles
Voltage between V
Voltage between V
Voltage between V
Overheat protection may operate at 125<=Tj<=150˚C.
1
2
3
4
Notice
Internet Internet address for Electronic Components Group http://www.sharp.co.jp/ecg/
Input voltage
Switching voltage
Error input voltage
ON/OFF control voltage
Switching current
Power dissipation (No heat sink)
Power dissipation (With infinite heat sink)
Junction temperature
Operating temperature
Storage temperature
Soldering temperature
Features
Applications
Absolute Maximum Ratings
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
SW
C
terminal and COM terminal
terminal and COM terminal
terminal and COM terminal
Parameter
Symbol
V
V
T
P
P
T
T
V
I
V
T
SW
ADJ
SW
opr
D1
D2
stg
sol
IN
C
j
TO-220 Package, Step Up Output Chopper Regulator
260 (For 10s)
–20 to +80
–40 to +150
Rating
150
2.5
1.5
35
35
15
7
7
• Please refer to the chapter " Handling Precautions ".
Outline Dimensions
(Ta=25˚C)
Unit
˚C
˚C
˚C
˚C
W
W
V
V
V
V
A
1 2 3 4 5
10.2MAX
PQ2CF1
4–(1.7)
5–0.8 0.1
3.2 0.1
(0.5)
• ( ) : Typical value
• Radius of lead forming
portion : R=TYP.1.0
1
2
3
4
5
(1.5)
V
V
COM
V
O
(5.0)
8.2 0.7
SW
IN
C
ADJ
4.5 0.2
3.2=0.5
2.8 0.2
PQ2CF1
(Unit : mm)
261

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PQ2CF1J0000H Summary of contents

Page 1

Chopper Regulators PQ2CF1 Features Maximum switching current:2.5A Built-in soft start function Built-in oscillation circuit (oscillation frequency:TYP.50kHz) Built-in overheat protection,overcurrent protection function Variable output voltage(4.5 to 35V) [Possible to choose step up output / flyback method according to external connection circuit] ...

Page 2

Chopper Regulators Electrical Characteristics Parameter Output saturation voltage Reference voltage Reference voltage temperature fluctuation Load regulation Line regulation Efficiency Oscillation frequency Oscillation frequency temperature fluctuation Maximum duty Over current detecting level Charge current 1 Charge current 2 Input threshold voltage ...

Page 3

Chopper Regulators Fig. 3 Overcurrent Protection Characteristics 15 V Vo=12V C Co=470 F L= 0.5 1 1.5 2 2.5 Output current Io (A) Fig. 5 Reference Voltage Fluctuation vs. Junction Temperature 1 C =100 F, ...

Page 4

Chopper Regulators Fig. 9 Threshold Voltage vs. Junction Temperature 1 0.9 0.8 V THL 0.7 0.6 0.5 0.4 0.3 V TH(ON) 0.2 0.1 0 – 100 125 150 Junction temperature T j Step - Up Type ...

Page 5

Application Circuits 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 ...

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