Current Mode PWM Controller, 1A output current, 500kHz switching frequency, 96% maximum duty cycle. Features include a 5.1V output voltage, 17mA maximum supply current, and operation up to 30V supply voltage. This 8-pin PDIP package component supports Boost and Flyback topologies, with a fall time of 50ns. It is RoHS compliant, lead-free, and halogen-free, operating within a temperature range of -40°C to 105°C.
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Onsemi UC3843BVNG technical specifications.
| Package/Case | PDIP |
| Clock Sync | No |
| Duty Cycle | 96% |
| Fall Time | 50ns |
| Halogen Free | Halogen Free |
| Height | 3.44mm |
| Lead Free | Lead Free |
| Length | 10.16mm |
| Max Duty Cycle | 96% |
| Max Frequency | 275kHz |
| Max Operating Temperature | 105°C |
| Min Operating Temperature | -40°C |
| Max Supply Current | 17mA |
| Max Supply Voltage | 30V |
| Mount | Through Hole |
| Number of Output Phases | 1 |
| Number of Outputs | 1 |
| Output Current | 1A |
| Output Voltage | 5.1V |
| Package Quantity | 50 |
| Packaging | Rail/Tube |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Synchronous Rectifier | No |
| Topology | Boost, Flyback |
| Width | 6.6mm |
| RoHS | Compliant |
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