UC3842AM
IC REG CTRLR PWM CM 8-DIPManufacturer: Microchip Technology
Categories: DC DC Switching Controllers
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The Microchip Technology UC3842AM is an 8-DIP, high-performance current-mode PWM controller optimized for off-line switch-mode power supplies. This versatile IC supports Boost, Buck, Flyback, and Forward topologies, offering isolation-capable positive outputs. Key features include a wide operating voltage range of 10V to 30V and a maximum duty cycle of 96%, enabling efficient power conversion. The UC3842AM operates with switching frequencies up to 500kHz, providing design flexibility. Control is managed through frequency control. This component is suitable for applications in industrial automation, consumer electronics, and telecommunications. The part is supplied in a tube package for through-hole mounting.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: 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 | 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-DIP |
| Synchronous Rectifier | No |
| Control Features | Frequency Control |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 96% |
| Clock Sync | No |
| Number of Outputs | 1 |
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