UC3843AM
IC REG CTRLR BUCK/BOOST 8DIPManufacturer: Microchip Technology
Categories: DC DC Switching Controllers
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The Microchip Technology UC3843AM is an 8-DIP, through-hole mounted DC-DC controller IC. This component supports multiple topologies including Boost, Buck, Flyback, and Forward configurations, enabling positive, isolation-capable output. It features frequency control with a maximum duty cycle of 96% and operates with switching frequencies up to 500kHz. The UC3843AM is designed for supply voltages ranging from 7.6V to 30V and has a single output phase. Its output type is a transistor driver. This versatile controller is utilized in a variety of applications, including power supplies and industrial control systems.
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) | 7.6V ~ 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 |