E-UC3843BD1
IC REG CTRLR BOOST/FLYBACK 8SOICManufacturer: STMicroelectronics
Categories: DC DC Switching Controllers
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STMicroelectronics E-UC3843BD1 is a versatile DC-DC controller IC designed for Boost and Flyback topologies. This positive output, isolation-capable device facilitates step-up and step-down voltage conversion. It features frequency control for precise operation up to 500kHz and supports a maximum duty cycle of 96%. The component is housed in an 8-SOIC package, suitable for surface mount applications. With a wide supply voltage range of 7.6V to 30V, it is ideal for use in power supply designs across various industrial sectors including telecommunications, consumer electronics, and industrial automation. The E-UC3843BD1 offers a single-phase output configuration, driving a transistor.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 8-SOIC (0.154"", 3.90mm Width) |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Up/Step-Down |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Output Configuration | Positive, Isolation Capable |
| Frequency - Switching | Up to 500kHz |
| Topology | Boost, Flyback |
| Voltage - Supply (Vcc/Vdd) | 7.6V ~ 30V |
| Supplier Device Package | 8-SOIC |
| Synchronous Rectifier | No |
| Control Features | Frequency Control |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 96% |
| Clock Sync | No |
| Number of Outputs | 1 |
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