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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