High-performance current mode PWM controller, surface mountable in a SOIC package. Features a maximum duty cycle of 48% and a maximum operating frequency of 275kHz. Operates from a 12V to 30V supply voltage with a maximum supply current of 17mA. Supports Boost and Flyback topologies, offering a single output with 1A current and 5.1V output voltage. Designed for efficient power management with a fall time of 50ns.
Frequency52kHz
PackageSOIC
MountingSurface Mount
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Technical Specifications
Onsemi UC3845BDG technical specifications.
General
| Package/Case | SOIC |
| Duty Cycle | 48% |
| Fall Time | 50ns |
| Frequency | 52kHz |
| Halogen Free | Halogen Free |
| Height | 1.5mm |
| Lead Free | Lead Free |
| Length | 8.75mm |
| Max Duty Cycle | 48% |
| Max Frequency | 275kHz |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | 0°C |
| Max Supply Current | 17mA |
| Max Supply Voltage | 30V |
| Min Supply Voltage | 12V |
| Mount | Surface Mount |
| Number of Outputs | 1 |
| Output Current | 1A |
| Output Voltage | 5.1V |
| Package Quantity | 55 |
| Packaging | Rail/Tube |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Topology | Boost, Flyback |
| Width | 4mm |
Compliance
| RoHS | Compliant |
Datasheet
Onsemi UC3845BDG Datasheet
Download the complete datasheet for Onsemi UC3845BDG to view detailed technical specifications.
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