Current Mode PWM Controller, featuring a 1A output current and operating up to 500kHz. This surface mount IC supports a maximum duty cycle of 96% and is designed for Boost and Flyback topologies. It operates within a 12V to 30V supply voltage range and is packaged in a 14-pin SOIC with lead-free and halogen-free compliance.
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Onsemi UC3843BDG technical specifications.
| Package/Case | SOIC |
| Duty Cycle | 96% |
| Fall Time | 50ns |
| Frequency | 500kHz |
| Halogen Free | Halogen Free |
| Height | 1.5mm |
| Lead Free | Lead Free |
| Length | 8.75mm |
| Max Duty Cycle | 96% |
| Max Frequency | 275kHz |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | 0°C |
| Max Supply Voltage | 30V |
| Min Supply Voltage | 12V |
| Mount | Surface Mount |
| Number of Outputs | 1 |
| Output Current | 1A |
| Output Voltage | 13.4V |
| Package Quantity | 55 |
| Packaging | Rail/Tube |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Topology | Boost, Flyback |
| Width | 4mm |
| RoHS | Compliant |
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