TOP253GN
IC OFFLINE SWITCH FLYBACK 8SMDManufacturer: Power Integrations
Categories: AC DC Converters, Offline Switches
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Power Integrations TOPSwitch®-HX series TOP253GN is an advanced offline switcher IC designed for flyback converter topologies. This component, packaged in an 8-SMD (7 leads) Gull Wing format (SMD-8C), operates at a 66kHz switching frequency with a 78% duty cycle. Key features include integrated switching, 700V breakdown voltage, and comprehensive fault protection including current limiting, over temperature, and over voltage protection. The TOP253GN supports up to 25W output power with isolated output and is suitable for surface mount applications. This device finds extensive use in power supply applications across the consumer electronics, industrial automation, and appliance sectors. Its robust design and integrated protection mechanisms make it a reliable choice for efficient power conversion.
Additional Information
Series: TOPSwitch®-HXRoHS Status: RoHS CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 8-SMD (7 Leads), Gull Wing |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Duty Cycle | 78% |
| Frequency - Switching | 66kHz |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 700V |
| Output Isolation | Isolated |
| Topology | Flyback |
| Voltage - Supply (Vcc/Vdd) | - |
| Supplier Device Package | SMD-8C |
| Fault Protection | Current Limiting, Over Temperature, Over Voltage |
| Control Features | - |
| Power (Watts) | 25 W |
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