UC2843ADR2G
IC REG CTRLR BUCK 14SOICManufacturer: onsemi
Categories: DC DC Switching Controllers
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onsemi UC2843ADR2G is a high-performance current-mode PWM controller designed for off-line and DC-to-DC converter applications. This device features a voltage range of 7.6V to 30V, suitable for a wide array of power supply designs. The UC2843ADR2G supports Boost and Flyback topologies, offering flexibility for step-up and step-up/step-down voltage conversion. Its 14-SOIC package facilitates surface mount assembly. Key control features include frequency control, enabling operation up to 500kHz, and a maximum duty cycle of 96%. The output configuration is positive with isolation capability, and it drives a single transistor output. This component is commonly utilized in industrial power supplies, consumer electronics, and lighting control systems. The part is supplied in Tape & Reel packaging.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 14-SOIC (0.154"", 3.90mm Width) |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Up, Step-Up/Step-Down |
| Operating Temperature | -25°C ~ 85°C (TA) |
| Output Configuration | Positive, Isolation Capable |
| Frequency - Switching | Up to 500kHz |
| Topology | Boost, Flyback |
| Voltage - Supply (Vcc/Vdd) | 7.6V ~ 30V |
| Supplier Device Package | 14-SOIC |
| 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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