UC3844ADM
IC REG CTRLR PWM CM 8SOICManufacturer: Microsemi Corporation
Categories: DC DC Switching Controllers
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The Microsemi Corporation UC3844ADM is a high-performance current-mode PWM controller designed for versatile DC-DC converter topologies including Boost, Buck, Flyback, and Forward configurations. This 8-SOIC packaged device features a positive, isolation-capable output, suitable for step-up and step-down voltage regulation. It operates from a 10V to 30V supply range with a maximum duty cycle of 48% and supports switching frequencies up to 500kHz. Control features include frequency control, with a single output phase and transistor driver output type. The UC3844ADM is commonly employed in power supply applications across industrial automation, consumer electronics, and telecommunications sectors. It is supplied in a tube for surface mount applications.
Additional Information
Series: -RoHS Status: RoHS CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: 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, Buck, Flyback, Forward |
| Voltage - Supply (Vcc/Vdd) | 10V ~ 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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