TOP249Y
IC OFFLINE SW FLYBACK TO220-7CManufacturer: Power Integrations
Categories: AC DC Converters, Offline Switches
Quality Control: Learn More
Power Integrations TOPSwitch®-GX series TOP249Y is an offline flyback converter IC designed for high-performance power supply applications. This highly integrated component features a built-in 700V switching transistor and offers a switching frequency range of 66kHz to 132kHz. The TOP249Y incorporates advanced control features, including frequency control, and provides comprehensive fault protection mechanisms such as current limiting, over-temperature, and over-voltage protection. Its TO-220-7C package with formed leads ensures robust through-hole mounting and isolated output. This device is suitable for demanding applications in consumer electronics, industrial control, and power adapters, delivering up to 250W of power.
Additional Information
Series: TOPSwitch®-GXRoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDownload Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | TO-220-7 Formed Leads, 6 Leads |
| Mounting Type | Through Hole |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Duty Cycle | 66.8% |
| Frequency - Switching | 66kHz ~ 132kHz |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 700V |
| Output Isolation | Isolated |
| Topology | Flyback |
| Voltage - Supply (Vcc/Vdd) | - |
| Supplier Device Package | TO-220-7C |
| Fault Protection | Current Limiting, Over Temperature, Over Voltage |
| Control Features | Frequency Control |
| Power (Watts) | 250 W |
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