TOP246GN
IC OFFLINE SWITCH FLYBACK 8SMDManufacturer: Power Integrations
Categories: AC DC Converters, Offline Switches
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Power Integrations TOPSwitch®-GX TOP246GN is an advanced offline PWM controller designed for high-efficiency flyback power supplies. This SMD-8B packaged IC integrates a high-voltage MOSFET, offering a breakdown voltage of 700V and a maximum output power of 34W. Featuring a switching frequency range of 66kHz to 132kHz with built-in frequency control, the TOP246GN optimizes performance across various load conditions. Its internal switch design simplifies external component count. The device incorporates robust fault protection mechanisms including current limiting, over-temperature, and over-voltage protection for enhanced system reliability. With its isolated output and surface mount capability, the TOP246GN is well-suited for applications in consumer electronics, industrial automation, and lighting. The operating junction temperature range is -40°C to 150°C.
Additional Information
Series: TOPSwitch®-GXRoHS 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 | 66.5% |
| Frequency - Switching | 66kHz ~ 132kHz |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 700V |
| Output Isolation | Isolated |
| Topology | Flyback |
| Voltage - Supply (Vcc/Vdd) | - |
| Supplier Device Package | SMD-8B |
| Fault Protection | Current Limiting, Over Temperature, Over Voltage |
| Control Features | Frequency Control |
| Power (Watts) | 34 W |
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