Off-line power supply controller featuring a flyback topology. Operates with AC input voltages from 80V to 265V and a maximum output voltage of 19.5V. This through-hole mounted PDIP package component offers a 55% maximum duty cycle and a 100kHz switching frequency. Designed for non-isolated applications, it has a low operating supply current of 1.2mA and a fall time of 30ns. Suitable for operation between 0°C and 70°C.
Frequency100kHz
PackagePDIP
MountingThrough Hole
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Technical Specifications
Texas Instruments UCC3889N technical specifications.
General
| Package/Case | PDIP |
| Duty Cycle | 55% |
| Fall Time | 30ns |
| Frequency | 100kHz |
| Isolation | Non-Isolated |
| Lead Free | Lead Free |
| Max Duty Cycle | 55% |
| Max Input Voltage (AC) | 265V |
| Min Input Voltage (AC) | 80V |
| Max Input Voltage | 265V |
| Min Input Voltage | 80V |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | 0°C |
| Max Output Voltage | 19.5V |
| Max Supply Voltage | 9.3V |
| Min Supply Voltage | 6.6V |
| Mount | Through Hole |
| Number of Outputs | 1 |
| Operating Supply Current | 1.2mA |
| Operating Supply Voltage | 9V |
| Output Current | 100mA |
| Output Voltage | 20V |
| Package Quantity | 50 |
| Packaging | Rail/Tube |
| Quiescent Current | 1.2mA |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Termination | Through Hole |
| Topology | Flyback |
| Weight | 0.018455oz |
Compliance
| RoHS | Compliant |
Datasheet
Texas Instruments UCC3889N Datasheet
Download the complete datasheet for Texas Instruments UCC3889N to view detailed technical specifications.
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