LNK6668K
IC OFFLINE SWITCH FLYBACK 12ESOPManufacturer: Power Integrations
Categories: AC DC Converters, Offline Switches
Quality Control: Learn More
Power Integrations LNK6668K is an offline switcher IC from the LinkSwitch™-HP series. This Flyback topology component operates at a switching frequency range of 120kHz to 136kHz, supporting up to 68W output power. It features an internal 650V switch and provides comprehensive fault protection including current limiting, overload, over-temperature, over-voltage, and short-circuit protection. The 12-ESOP package with an exposed pad facilitates efficient thermal management for surface mount applications. This device is suitable for use in AC-DC converters and is commonly found in power supplies for consumer electronics, industrial automation, and lighting applications. The operating junction temperature range is -40°C to 150°C.
Additional Information
Series: LinkSwitch™-HPRoHS 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 | 64% |
| Frequency - Switching | 120kHz ~ 136kHz |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 650V |
| Output Isolation | Isolated |
| Topology | Flyback |
| Voltage - Supply (Vcc/Vdd) | - |
| Supplier Device Package | 12-ESOP |
| Fault Protection | Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit |
| Control Features | - |
| Power (Watts) | 68 W |
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