High-performance switching regulator IC for DC/DC conversion, featuring a current-mode control architecture. Operates with an input voltage range of 85VAC to 265VAC and delivers up to 21.5W output power. Integrated fault protection includes over-voltage, over-temperature, and short-circuit capabilities. Designed for through-hole mounting in a DIP package, this flyback topology regulator offers a maximum switching frequency of 140kHz and a 65% maximum duty cycle.
PackageDIP
MountingThrough Hole
Power21.5W
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Technical Specifications
Power Integrations TNY278PN technical specifications.
General
Package/Case
DIP
Duty Cycle
65%
Fault Protection
Over Voltage, Over Temperature, Short Circuit
Lead Free
Lead Free
Max Duty Cycle
65%
Max Input Voltage (AC)
265V
Min Input Voltage (AC)
85V
Max Input Voltage
265V
Min Input Voltage
85V
Max Operating Temperature
150°C
Min Operating Temperature
-40°C
Max Power Dissipation
28W
Max Supply Voltage (AC)
265V
Min Supply Voltage (AC)
85V
Mount
Through Hole
Number of Outputs
1
Operating Supply Current
445uA
Output Power
21.5W
Output Type
Adjustable
Output Voltage
12V
Packaging
Rail/Tube
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
TinySwitch®-III
Topology
Flyback
Weight
0.080001oz
Compliance
RoHS
Compliant
Datasheet
Power Integrations TNY278PN Datasheet
Download the complete datasheet for Power Integrations TNY278PN to view detailed technical specifications.
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