UC3844BVD1R2
IC REG CTRLR PWM CM 8-SOICManufacturer: onsemi
Categories: DC DC Switching Controllers
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The onsemi UC3844BVD1R2 is a high-performance current-mode PWM controller designed for efficient DC-DC conversion. This versatile component supports Boost and Flyback topologies, offering a positive, isolation-capable output suitable for step-up and step-up/step-down applications. Featuring a maximum duty cycle of 48% and operating at switching frequencies up to 500kHz, it provides precise control over power conversion. The UC3844BVD1R2 operates from a wide supply voltage range of 10V to 36V and is housed in an 8-SOIC package for surface mounting. Its robust design includes frequency control capabilities, making it ideal for use in power supplies for industrial automation, telecommunications, and consumer electronics. The part is supplied on tape and reel.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 8-SOIC (0.154"", 3.90mm Width) |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| 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-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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