TOP261LG
IC OFFLINE SWITCH FLYBACK 7FESIPManufacturer: Power Integrations
Categories: AC DC Converters, Offline Switches
Quality Control: Learn More
Power Integrations TOPSwitch®-HX series TOP261LG is an offline switcher IC designed for flyback topologies. This component offers selectable switching frequencies of 66kHz and 132kHz, with a maximum output power capability of 244W. It features integrated 700V breakdown voltage, internal switching elements, and advanced fault protection including current limiting, over-temperature, and over-voltage protection. The TOP261LG is housed in an eSIP-7F package, suitable for through-hole mounting. Its isolated output and robust design make it ideal for applications in power supplies for consumer electronics, industrial equipment, and lighting. The device operates within a junction temperature range of -40°C to 150°C.
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) | 244 W |
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