The UC3843BD DC/DC controller is a boost and flyback IC with a maximum operating temperature of 70°C and a minimum operating temperature of 0°C. It has a quiescent current of 12mA and can operate with a maximum duty cycle of 96%. The device is packaged in a plastic SOIC-14 package and is suitable for surface mount applications. It can supply up to 1A of output current and has an output voltage of 5.1V. The UC3843BD is a lead-containing device and is packaged in a rail or tube format with 55 units per package.
PackageSOIC
MountingSurface Mount
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Technical Specifications
Onsemi UC3843BD technical specifications.
General
| Package/Case | SOIC |
| Clock Sync | No |
| Fall Time | 50ns |
| Lead Free | Contains Lead |
| Max Duty Cycle | 96% |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | 0°C |
| Mount | Surface Mount |
| Number of Output Phases | 1 |
| Number of Outputs | 1 |
| Operating Supply Voltage | 30V |
| Output Current | 1A |
| Output Voltage | 5.1V |
| Package Quantity | 55 |
| Packaging | Rail/Tube |
| Quiescent Current | 12mA |
| Synchronous Rectifier | No |
| Topology | Boost, Flyback |
Compliance
| RoHS | Not Compliant |
Datasheet
Onsemi UC3843BD Datasheet
Download the complete datasheet for Onsemi UC3843BD to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
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