LNK603DG
IC OFFLINE SWITCH FLYBACK 8SOManufacturer: Power Integrations
Categories: AC DC Converters, Offline Switches
Quality Control: Learn More
Power Integrations LinkSwitch®-II LNK603DG is an 8-SOIC packaged offline flyback converter IC. This component integrates a high-voltage MOSFET and a controller, enabling efficient power conversion for applications up to 3.3W. Operating with a switching frequency of up to 85kHz, the LNK603DG features a 55% duty cycle and offers robust fault protection including current limiting, open loop, over temperature, and short circuit protection. The device is designed for isolated output topologies and is suitable for surface mount applications. Its 700V breakdown voltage makes it a reliable choice for AC-DC power supplies in consumer electronics and industrial control systems.
Additional Information
Series: LinkSwitch®-IIRoHS Status: RoHS CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 8-SOIC (0.154"", 3.90mm Width), 7 Leads |
| 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 | 700V |
| Output Isolation | Isolated |
| Topology | Flyback |
| Voltage - Supply (Vcc/Vdd) | - |
| Supplier Device Package | SO-8C |
| Fault Protection | Current Limiting, Open Loop, Over Temperature, Short Circuit |
| Control Features | - |
| Power (Watts) | 3.3 W |
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