High-performance switching regulator IC for DC/DC conversion, featuring a voltage-mode control architecture and a maximum output current of 8.64A. Operates with a maximum switching frequency of 140kHz and supports a wide input voltage range from 85V AC to 265V AC. Integrated fault protection includes over-voltage and over-temperature safeguards. Packaged in a TO-220 through-hole mount, this component offers adjustable output voltage and a maximum duty cycle of 83%.
PackageTO-220
MountingThrough Hole
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Technical Specifications
Power Integrations TOP249YN technical specifications.
General
| Package/Case | TO-220 |
| Duty Cycle | 66.8% |
| Fault Protection | Over Voltage, Over Temperature |
| Lead Free | Lead Free |
| Length | 10.54mm |
| Max Duty Cycle | 83% |
| Max Operating Temperature | 150°C |
| Min Operating Temperature | -40°C |
| Max Output Current | 8.64A |
| Max Power Dissipation | 250W |
| Max Supply Voltage (AC) | 265V |
| Min Supply Voltage (AC) | 85V |
| Mount | Through Hole |
| Number of Outputs | 1 |
| Operating Supply Current | 2.2mA |
| Output Type | Adjustable |
| Output Voltage | 12V |
| Package Quantity | 50 |
| Packaging | Rail/Tube |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | TOPSwitch®-GX |
| Topology | Flyback |
| Weight | 0.08113oz |
| Width | 4.7mm |
Compliance
| RoHS | Compliant |
Datasheet
Power Integrations TOP249YN Datasheet
Download the complete datasheet for Power Integrations TOP249YN to view detailed technical specifications.
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