Adjustable switching regulator IC for flyback topology, operating from 85V to 265V AC input. Features a maximum switching frequency of 140kHz and a maximum output current of 1.44A. Includes over-voltage and over-temperature fault protection. Packaged in a TO-220 through-hole mount.
Frequency132kHz
PackageTO-220
Current1.6mA
MountingThrough Hole
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Technical Specifications
Power Integrations TOP243YN technical specifications.
General
Package/Case
TO-220
Continuous Drain Current (ID)
100mA
Duty Cycle
66.5%
Fault Protection
Over Voltage, Over Temperature
Frequency
132kHz
Lead Free
Lead Free
Length
10.54mm
Max Duty Cycle
83%
Max Input Voltage (AC)
265V
Max Operating Temperature
150°C
Min Operating Temperature
-40°C
Max Output Current
400uA
Max Power Dissipation
45W
Max Supply Voltage (AC)
265V
Min Supply Voltage (AC)
85V
Min Supply Voltage
36V
Mount
Through Hole
Number of Outputs
1
Output Current
1.44A
Output Type
Adjustable
Output Voltage
12V
Package Quantity
50
Packaging
Rail/Tube
Radiation Hardening
No
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
TOPSwitch®-GX
Supply Current
1.6mA
Topology
Flyback
Width
4.7mm
Compliance
RoHS
Compliant
Datasheet
Power Integrations TOP243YN Datasheet
Download the complete datasheet for Power Integrations TOP243YN to view detailed technical specifications.
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