E-UC2843BN
IC REG CTRLR BST/FLYBK 8-MINIDIPManufacturer: STMicroelectronics
Categories: DC DC Switching Controllers
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STMicroelectronics UC2843BN is a high-performance current-mode PWM controller designed for boost and flyback topologies. This 8-Mini DIP component offers versatile functionality for step-up and step-down DC-DC conversion with an isolation-capable positive output. Featuring frequency control, it supports switching frequencies up to 500kHz, enabling efficient power conversion in compact designs. The UC2843BN boasts a maximum duty cycle of 96% and operates from a voltage supply range of 7.6V to 30V. Its through-hole mounting type and robust 8-DIP (0.300") package are suitable for demanding applications in the industrial, automotive, and consumer electronics sectors. This device is packaged in a tube for efficient handling.
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-DIP (0.300"", 7.62mm) |
| Output Type | Transistor Driver |
| Mounting Type | Through Hole |
| Function | Step-Up/Step-Down |
| Operating Temperature | -25°C ~ 85°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-Mini DIP |
| Synchronous Rectifier | No |
| Control Features | Frequency Control |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 96% |
| Clock Sync | No |
| Number of Outputs | 1 |