TOP268KG
IC OFFLINE SWITCH FLYBACK 12ESOPManufacturer: Power Integrations
Categories: AC DC Converters, Offline Switches
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The Power Integrations TOPSwitch®-JX TOP268KG is an offline switcher IC designed for flyback topologies. This 725V device operates at switching frequencies of 66kHz and 132kHz, offering flexibility for various power applications up to 73W. It features integrated control, including frequency control and a 78% maximum duty cycle. Built-in fault protection mechanisms include current limiting, overload, over-temperature, over-voltage, and short-circuit protection, enhancing system reliability. The TOP268KG is packaged in a 12-ESOP (12-BESOP) surface-mount package with 11 leads and an exposed pad, facilitating efficient heat dissipation. This component is commonly utilized in AC-DC converters for consumer electronics, industrial control systems, and lighting applications.
Additional Information
Series: TOPSwitch®-JXRoHS 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 | 78% |
| Frequency - Switching | 66kHz, 132kHz |
| 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, Over Load, Over Temperature, Over Voltage, Short Circuit |
| Control Features | Frequency Control |
| Power (Watts) | 73 W |
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