Advanced PWM controller for half-bridge and full-bridge topologies, featuring 100% maximum duty cycle and 20.3V output voltage. This surface-mount TSSOP package IC operates from a 12V supply voltage, with a maximum of 17V, and delivers 20mA output current. It supports synchronous rectification and offers a fast 8ns fall time, suitable for offline applications with pre-bias operation. The device operates across a wide temperature range of -40°C to 125°C and is RoHS compliant.
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Texas Instruments UCC28251PW technical specifications.
| Package/Case | TSSOP |
| Clock Sync | No |
| Duty Cycle | 100% |
| Fall Time | 8ns |
| Lead Free | Lead Free |
| Max Duty Cycle | 100% |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 17V |
| Mount | Surface Mount |
| Number of Output Phases | 1 |
| Number of Outputs | 2 |
| Operating Supply Current | 2mA |
| Operating Supply Voltage | 12V |
| Output Configuration | Positive |
| Output Current | 20mA |
| Output Type | PWM |
| Output Voltage | 20.3V |
| Package Quantity | 70 |
| Packaging | Rail/Tube |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Series | UCC28251 |
| Supply Current | 2mA |
| Synchronous Rectifier | Yes |
| Topology | Push-Pull |
| RoHS | Compliant |
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