UC3843ANG
IC REG CTRLR BUCK 8DIPManufacturer: onsemi
Categories: DC DC Switching Controllers
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The onsemi UC3843ANG is a high-performance current-mode PWM controller designed for Boost, Flyback, and Step-Up/Step-Down DC-DC converter applications. This 8-PDIP packaged device features a wide operating voltage range of 8.4V to 30V and offers a maximum duty cycle of 96%. It supports switching frequencies up to 500kHz, providing flexibility in component selection and power density. The UC3843ANG is equipped with frequency control for precise regulation and an output configuration capable of positive, isolation-capable outputs, driving a single transistor. Its through-hole mounting type and 8-DIP (0.300", 7.62mm) package are suitable for robust board designs. This component finds application in power management systems across various industries.
Additional Information
Series: -RoHS Status: unknownManufacturer 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 | 0°C ~ 70°C (TA) |
| Output Configuration | Positive, Isolation Capable |
| Frequency - Switching | Up to 500kHz |
| Topology | Boost, Flyback |
| Voltage - Supply (Vcc/Vdd) | 8.4V ~ 30V |
| Supplier Device Package | 8-PDIP |
| 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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