LYT4321E
IC OFFLINE SWITCH MULT TOP 7ESIPManufacturer: Power Integrations
Categories: AC DC Converters, Offline Switches
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Power Integrations LYTSwitch™-4 series LYT4321E is an offline switcher IC designed for high-efficiency power conversion. This eSIP-7C packaged component operates at a 140kHz switching frequency and supports flyback, buck, and boost topologies. The device features an internal switch with a breakdown voltage of 725V and a maximum duty cycle of 99.9%, enabling robust performance in demanding applications. The LYT4321E provides isolated output and is suitable for through-hole mounting. It is commonly found in lighting, consumer electronics, and industrial control systems. The operating temperature range is -40°C to 150°C (TJ).
Additional Information
Series: LYTSwitch™-4RoHS Status: RoHS CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:Download 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 | 99.9% |
| Frequency - Switching | 140kHz |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 725V |
| Output Isolation | Isolated |
| Topology | Flyback, Step-Down (Buck), Step-Up (Boost) |
| Voltage - Supply (Vcc/Vdd) | - |
| Supplier Device Package | eSIP-7C |
| Fault Protection | - |
| Control Features | - |
| Power (Watts) | 12 W |
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