110-V active clamp current mode PWM controller, featuring a P-channel clamp FET and 0.75V CS threshold, operates with a 12V supply voltage (8.5V to 14.5V range) and delivers 2A output current. This integrated circuit offers a 250kHz frequency with a 73% duty cycle, expandable up to 1MHz and 74% duty cycle respectively. Packaged in a 16-SOIC (D) case, it functions across a -40°C to 85°C temperature range. RoHS compliant and lead-free, this flyback topology controller is supplied in rail/tube packaging.
Frequency250kHz
PackageD
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Technical Specifications
Texas Instruments UCC2891D technical specifications.
General
| Package/Case | D |
| Duty Cycle | 73% |
| Fall Time | 14ns |
| Frequency | 250kHz |
| Lead Free | Lead Free |
| Max Duty Cycle | 74% |
| Max Frequency | 1MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 14.5V |
| Min Supply Voltage | 8.5V |
| Number of Outputs | 1 |
| Operating Supply Current | 2mA |
| Operating Supply Voltage | 12V |
| Output Current | 2A |
| Output Voltage | 900mV |
| Package Quantity | 40 |
| Packaging | Rail/Tube |
| Quiescent Current | 2mA |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Topology | Flyback |
| Weight | 0.004998oz |
Compliance
| RoHS | Compliant |
Datasheet
Texas Instruments UCC2891D Datasheet
Download the complete datasheet for Texas Instruments UCC2891D to view detailed technical specifications.
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