Current Mode PWM Controller, 1A output current, 96% maximum duty cycle, and 275kHz maximum switching frequency. This integrated circuit operates with a minimum supply voltage of 12V and a maximum of 25V, featuring a 1A output current capability. Designed for Boost and Flyback topologies, it offers a 52kHz typical operating frequency and 1A output current. The component is housed in a lead-free, halogen-free SOIC package for surface mounting, with a maximum power dissipation of 702mW.
Checking distributor stock and pricing after the page loads.
Sign in to ask questions about the Onsemi UC3843BD1G datasheet using AI. Get instant answers about specifications, features, and technical details, ideal for finding information in larger documents.
Sign In to ChatWidest selection of semiconductors and electronic components in stock and ready to ship ™
| Package/Case | SOIC |
| Duty Cycle | 96% |
| Fall Time | 50ns |
| Frequency | 52kHz |
| Halogen Free | Halogen Free |
| Height | 1.5mm |
| Input Bias Current | -2uA |
| Lead Free | Lead Free |
| Length | 5mm |
| Max Duty Cycle | 96% |
| Max Frequency | 275kHz |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | 0°C |
| Max Power Dissipation | 702mW |
| Max Supply Current | 17mA |
| Max Supply Voltage | 25V |
| Min Supply Voltage | 12V |
| Mount | Surface Mount |
| Number of Outputs | 1 |
| Output Current | 1A |
| Output Voltage | 13.4V |
| Package Quantity | 98 |
| Packaging | Rail/Tube |
| Power Dissipation | 702mW |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Topology | Boost, Flyback |
| Width | 4mm |
| RoHS | Compliant |
Download the complete datasheet for Onsemi UC3843BD1G to view detailed technical specifications.
The embedded preview will load automatically when this section scrolls into view.
