Resonant-mode PWM controller featuring alternating outputs, fixed off-time, and 16.5/10.5V UVLO. Operates with a 12V to 22V supply voltage and delivers up to 500mA output current at 1.7V. Supports frequencies up to 1MHz with a 50% maximum duty cycle. Packaged in a 16-SOIC SMD/SMT format, this component is RoHS compliant and operates across a -40°C to 85°C temperature range.
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Texas Instruments UC2861DW technical specifications.
| Package/Case | SOIC |
| Duty Cycle | 100% |
| Fall Time | 25ns |
| Frequency | 500kHz |
| Lead Free | Lead Free |
| Max Duty Cycle | 50% |
| Max Frequency | 1MHz |
| Max Input Voltage | 20V |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Output Current | 500mA |
| Max Output Voltage | 5V |
| Max Power Dissipation | 1W |
| Max Supply Voltage | 22V |
| Min Supply Voltage | 12V |
| Number of Outputs | 2 |
| Output Current | 500mA |
| Output Voltage | 1.7V |
| Package Quantity | 40 |
| Packaging | Rail/Tube |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Termination | SMD/SMT |
| Topology | Push-Pull |
| Weight | 0.016709oz |
| RoHS | Compliant |
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