E-UC3844BN
IC REG CTRLR PWM CM 8-MINIDIPManufacturer: STMicroelectronics
Categories: DC DC Switching Controllers
Quality Control: Learn More
STMicroelectronics UC3844BN is an 8-pin Mini DIP current-mode PWM controller designed for standalone DC-DC converters. This versatile device supports boost, flyback, and forward topologies, enabling isolation-capable positive outputs. It operates with a wide supply voltage range of 10V to 30V and features frequency control up to 500kHz, with a maximum duty cycle of 48%. The UC3844BN is suitable for applications requiring precise power regulation, including industrial power supplies and consumer electronics. Its through-hole mounting facilitates integration into various circuit designs.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer 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-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-Mini DIP |
| 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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