1MHz current mode PWM controller for DC/DC power management. Features a 50% maximum duty cycle, 20V maximum input voltage, and 18V maximum supply voltage. Operates from 7.6V to 8.4V with 2.3mA supply current. Suitable for buck-boost and flyback topologies, this isolated component offers a 200mA output current and operates across a -40°C to 105°C temperature range. Packaged in an 8-SOIC for surface mounting.
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Texas Instruments UCC28C45DR technical specifications.
| Package/Case | SOIC |
| Clock Sync | No |
| Duty Cycle | 50% |
| Fall Time | 20ns |
| Isolation | Isolated |
| Lead Free | Lead Free |
| Max Duty Cycle | 50% |
| Max Input Voltage | 20V |
| Min Input Voltage | 8.2V |
| Max Operating Temperature | 105°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 18V |
| Min Supply Voltage | 7.6V |
| Mount | Surface Mount |
| Number of Output Phases | 1 |
| Number of Outputs | 1 |
| Operating Supply Current | 2.3mA |
| Output Configuration | Positive |
| Output Current | 200mA |
| Output Voltage | 18V |
| Packaging | Tape and Reel |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Synchronous Rectifier | No |
| Topology | Buck-Boost, Flyback |
| Weight | 0.002561oz |
| RoHS | Compliant |
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