UC3844BVNG
IC REG CTRLR PWM CM 8-DIPManufacturer: onsemi
Categories: DC DC Switching Controllers
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The onsemi UC3844BVNG is a high-performance current-mode PWM controller designed for versatile DC-DC power conversion applications. This 8-PDIP packaged component features a robust operating voltage range of 10V to 36V and supports switching frequencies up to 500kHz. Its functionality extends to both step-up and step-up/step-down topologies, including Boost and Flyback configurations. The UC3844BVNG offers a positive output with isolation capability and a maximum duty cycle of 48%. Key control features include frequency control, enabling precise management of switching operations. This device is well-suited for demanding applications in industrial power supplies, consumer electronics, and automotive systems. The component is supplied in a tube for ease of integration into existing manufacturing processes.
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) | 10V ~ 36V |
| 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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