Current Mode PWM Controller, 1A output current, 500kHz switching frequency, and a maximum duty cycle of 48%. This integrated circuit operates from a 12V to 30V supply voltage with a maximum supply current of 17mA. Featuring a 1.25W power dissipation and a 5.1V output voltage, it is housed in an 8-pin PDIP package for through-hole mounting. Designed for Boost and Flyback topologies, this RoHS compliant component offers a fall time of 50ns.
Frequency250kHz
PackagePDIP
MountingThrough Hole
Power1.25W
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Technical Specifications
Onsemi UC3844BNG technical specifications.
General
| Package/Case | PDIP |
| Duty Cycle | 48% |
| Fall Time | 50ns |
| Frequency | 250kHz |
| Halogen Free | Halogen Free |
| Height | 3.44mm |
| Input Bias Current | -2uA |
| Lead Free | Lead Free |
| Length | 10.16mm |
| 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 | Through Hole |
| Number of Outputs | 1 |
| Output Current | 1A |
| Output Voltage | 5.1V |
| Package Quantity | 50 |
| Packaging | Rail/Tube |
| Power Dissipation | 1.25W |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Threshold Voltage | 17.5V |
| Topology | Boost, Flyback |
| Width | 6.6mm |
Compliance
| RoHS | Compliant |
Datasheet
Onsemi UC3844BNG Datasheet
Download the complete datasheet for Onsemi UC3844BNG to view detailed technical specifications.
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