Single-ended current mode PWM controller operating up to 450kHz with a fixed 50% duty cycle. Features 16V/10V UVLO and a 1A output current capability. Designed for Buck-Boost and Flyback topologies, this IC offers a 12V to 25V input voltage range and operates from 0°C to 70°C. Packaged in an 8-PDIP, it is RoHS compliant.
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Texas Instruments UC3844NG4 technical specifications.
| Package/Case | P |
| Clock Sync | No |
| Duty Cycle | 50% |
| Fall Time | 50ns |
| Frequency | 450kHz |
| Input Current | 11mA |
| Lead Free | Lead Free |
| Max Duty Cycle | 50% |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | 0°C |
| Max Supply Voltage | 25V |
| Min Supply Voltage | 12V |
| Number of Output Phases | 1 |
| Number of Outputs | 1 |
| Output Current | 1A |
| Output Voltage | 5V |
| Package Quantity | 50 |
| Packaging | Rail/Tube |
| Power Dissipation | 1W |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Synchronous Rectifier | No |
| Topology | Buck-Boost, Flyback |
| Weight | 0.018646oz |
| RoHS | Compliant |
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