Current mode PWM controller for DC/DC conversion, operating at 500kHz with a 100% maximum duty cycle. Features a 1A output current capability and a 13.5V output voltage. Designed for through-hole mounting in an 8-pin PDIP package, this component supports buck-boost and flyback topologies. Operates within a wide temperature range of -40°C to 85°C, with a supply voltage range of 12V to 30V.
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Texas Instruments UC2843NG4 technical specifications.
| Package/Case | P |
| Duty Cycle | 100% |
| Fall Time | 50ns |
| Frequency | 500kHz |
| Input Current | 11mA |
| Lead Free | Lead Free |
| Max Duty Cycle | 100% |
| Max Frequency | 500kHz |
| Max Input Voltage | 25V |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Output Current | 1A |
| Max Power Dissipation | 1W |
| Max Supply Voltage | 30V |
| Min Supply Voltage | 12V |
| Number of Outputs | 1 |
| Output Current | 1A |
| Output Type | TOTEM POLE |
| Output Voltage | 13.5V |
| Package Quantity | 50 |
| Packaging | Rail/Tube |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Termination | Through Hole |
| Topology | Buck-Boost, Flyback |
| Weight | 0.018646oz |
| RoHS | Compliant |
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