TOP256LN
IC OFFLINE SWITCH FLYBACK 7FESIPManufacturer: Power Integrations
Categories: AC DC Converters, Offline Switches
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Power Integrations TOPSwitch®-HX series TOP256LN is an offline flyback converter IC designed for high-efficiency power supply applications. This 7-SSIP (eSIP-7F) packaged component features an integrated 700V power MOSFET, enabling compact and cost-effective designs. It supports selectable switching frequencies of 66kHz and 132kHz, allowing optimization for size and efficiency. The TOP256LN incorporates robust fault protection mechanisms including current limiting, over-temperature protection, and over-voltage protection, ensuring reliable operation. With a maximum output power of 88W and an isolated output topology, it is suitable for a wide range of applications including consumer electronics, industrial controls, and LED lighting. The device operates within a junction temperature range of -40°C to 150°C and offers a duty cycle of up to 78%.
Additional Information
Series: TOPSwitch®-HXRoHS Status: RoHS CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 7-SSIP, 6 Leads, Exposed Pad, Formed Leads |
| Mounting Type | Through Hole |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Duty Cycle | 78% |
| Frequency - Switching | 66kHz, 132kHz |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 700V |
| Output Isolation | Isolated |
| Topology | Flyback |
| Voltage - Supply (Vcc/Vdd) | - |
| Supplier Device Package | eSIP-7F |
| Fault Protection | Current Limiting, Over Temperature, Over Voltage |
| Control Features | - |
| Power (Watts) | 88 W |
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