E-UC3845BD1
IC REG CTRLR BOOST/FLYBACK 8SOICManufacturer: STMicroelectronics
Categories: DC DC Switching Controllers
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STMicroelectronics E-UC3845BD1, a versatile current-mode PWM controller, is engineered for high-performance Boost and Flyback converter applications. This DC-DC controller IC facilitates positive, isolation-capable outputs, supporting step-up and step-down voltage conversion. Featuring frequency control up to 500kHz and a maximum duty cycle of 48%, the E-UC3845BD1 is suitable for demanding power supply designs. The 8-SOIC package ensures efficient surface mounting. Its robust operating voltage range of 7.6V to 30V, coupled with a 0°C to 70°C operating temperature range, makes it well-suited for industrial automation, telecommunications, and consumer electronics power management. The device operates as a single-phase output transistor driver, ideal for applications requiring efficient power regulation and voltage transformation.
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) | 48% |
| Clock Sync | No |
| Number of Outputs | 1 |
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