Micropower voltage mode PWM controller, 14-PDIP package, operating from 0°C to 70°C. Features clock synchronization, 87% typical duty cycle with a maximum of 84%, and a 21kHz switching frequency. Supports a maximum input voltage of 10V and a maximum supply voltage of 15V, delivering 1A output current at 4V. Designed for flyback, forward converter, and boost topologies, with a 20ns fall time.
Frequency21kHz
PackagePDIP
MountingSurface Mount, Through Hole
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Technical Specifications
Texas Instruments UCC3581N technical specifications.
General
| Package/Case | PDIP |
| Clock Sync | Yes |
| Duty Cycle | 87% |
| Fall Time | 20ns |
| Frequency | 21kHz |
| Lead Free | Contains Lead |
| Max Duty Cycle | 84% |
| Max Input Voltage | 10V |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | 0°C |
| Max Output Current | 1A |
| Max Supply Voltage | 15V |
| Mount | Surface Mount, Through Hole |
| Number of Output Phases | 1 |
| Number of Outputs | 1 |
| Output Current | 1A |
| Output Voltage | 4V |
| Package Quantity | 25 |
| Packaging | Rail/Tube |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Synchronous Rectifier | No |
| Termination | Through Hole |
| Topology | Flyback, Forward Converter, Boost |
Compliance
| RoHS | Compliant |
Datasheet
Texas Instruments UCC3581N Datasheet
Download the complete datasheet for Texas Instruments UCC3581N to view detailed technical specifications.
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