LNK6428K
IC OFFLINE SWITCH FLYBACK 12ESOPManufacturer: Power Integrations
Categories: AC DC Converters, Offline Switches
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The Power Integrations LinkSwitch™-3 series LNK6428K is an offline high-voltage switching IC for flyback converter topologies. This component features an integrated 725V power MOSFET and operates up to an 85kHz switching frequency with a 55% duty cycle. Designed for surface mount applications, it is housed in a 12-ESOP package with an exposed pad, ensuring effective thermal management. The LNK6428K incorporates robust fault protection, including current limiting, open loop, over-temperature, and short-circuit protection. Its isolated output is suitable for power supplies up to 10W. This device finds application in consumer electronics, industrial control systems, and lighting solutions.
Additional Information
Series: LinkSwitch™-3RoHS Status: RoHS CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 12-BESOP (0.350"", 8.89mm Width), 11 Leads, Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Duty Cycle | 55% |
| Frequency - Switching | Up to 85kHz |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 725V |
| Output Isolation | Isolated |
| Topology | Flyback |
| Voltage - Supply (Vcc/Vdd) | - |
| Supplier Device Package | 12-ESOP |
| Fault Protection | Current Limiting, Open Loop, Over Temperature, Short Circuit |
| Control Features | - |
| Power (Watts) | 10 W |
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