KA3842BD
IC OFFLINE SWITCH 14SOICManufacturer: onsemi
Categories: AC DC Converters, Offline Switches
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The onsemi KA3842BD is a high-performance current-mode PWM controller designed for off-line power supplies. This versatile component operates at switching frequencies up to 500kHz, offering flexibility in power supply design. Featuring precise frequency control and a robust 97% duty cycle capability, the KA3842BD is suitable for demanding applications. The device operates from a supply voltage range of 12V to 25V, with a startup voltage of 16V. Its internal architecture facilitates efficient offline converter topologies. The KA3842BD is supplied in a 14-SOIC package for surface mounting, with an operating temperature range of 0°C to 70°C. This component is commonly utilized in AC-DC converters and offline switching applications across various industrial sectors.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 14-SOIC (0.154"", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Duty Cycle | 97% |
| Frequency - Switching | Up to 500kHz |
| Internal Switch(s) | No |
| Voltage - Breakdown | - |
| Output Isolation | - |
| Topology | - |
| Voltage - Supply (Vcc/Vdd) | 12V ~ 25V |
| Supplier Device Package | 14-SOIC |
| Fault Protection | - |
| Voltage - Start Up | 16 V |
| Control Features | Frequency Control |
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