UC3845BVNG
IC REG CTRLR BOOST/FLYBACK 8DIPManufacturer: onsemi
Categories: DC DC Switching Controllers
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The onsemi UC3845BVNG is a high-performance current-mode PWM controller designed for Boost and Flyback converter topologies. This versatile device offers a positive, isolation-capable output and supports step-up, as well as step-up/step-down DC-DC conversion. Key features include a wide input voltage range from 7.6V to 30V, a maximum duty cycle of 48%, and switching frequencies up to 500kHz. The UC3845BVNG incorporates frequency control for precise regulation. Its through-hole mounting and 8-PDIP package are suitable for applications in the industrial and consumer electronics sectors. The output is configured as a transistor driver.
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-Up/Step-Down |
| Operating Temperature | -40°C ~ 105°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-PDIP |
| 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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