High-performance current mode PWM controller for DC/DC conversion, supporting Boost and Flyback topologies. Features a 250kHz switching frequency with a maximum of 275kHz and a 48% duty cycle. Operates from a 12V to 30V supply voltage, with a maximum supply current of 17mA. Packaged in an 8-lead PDIP for through-hole mounting, this component offers a 1A output current and 5.05V output voltage. It is RoHS compliant and halogen-free, with a power dissipation of 1.25W.
Onsemi UC2844BNG technical specifications.
| Package/Case | PDIP |
| Duty Cycle | 48% |
| Fall Time | 50ns |
| Frequency | 250kHz |
| Halogen Free | Halogen Free |
| Height | 0.195inch |
| Input Bias Current | -2uA |
| Lead Free | Lead Free |
| Length | 0.4inch |
| Max Duty Cycle | 48% |
| Max Frequency | 275kHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -25°C |
| Max Supply Current | 17mA |
| Max Supply Voltage | 30V |
| Min Supply Voltage | 12V |
| Mount | Through Hole |
| Number of Outputs | 1 |
| Output Current | 1A |
| Output Voltage | 5.05V |
| Package Quantity | 50 |
| Packaging | Rail/Tube |
| Power Dissipation | 1.25W |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Topology | Boost, Flyback |
| Width | 0.28inch |
| RoHS | Compliant |
No datasheet is available for this part.
