UC3844NG
IC REG CTRLR PWM CM 8-DIPManufacturer: onsemi
Categories: DC DC Switching Controllers
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onsemi UC3844NG is a high-performance current-mode PWM controller designed for boost and flyback topologies. This versatile IC supports step-up and step-up/step-down DC-DC conversion with an isolation-capable positive output. Featuring frequency control, the UC3844NG operates with switching frequencies up to 500kHz and a maximum duty cycle of 48%. The device is housed in an 8-pin PDIP package with through-hole mounting. It requires a supply voltage from 10V to 30V. Applications include power supplies for industrial automation, motor control, and consumer electronics. The UC3844NG is supplied in a tube.
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) | 10V ~ 30V |
| Supplier Device Package | 8-PDIP |
| 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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