700V Flyback DC/DC Controller IC for isolated power supplies. Features constant-voltage and constant-current regulation with primary-side control. Operates from 85V to 265V AC input, delivering up to 12W output power with a maximum output current of 1.26A and a 5.25V output voltage. Offers high efficiency up to 75%, a maximum duty cycle of 99%, and integrated fault protection including over-voltage and over-temperature. Packaged in a 7-pin SOIC for surface mounting, with an operating temperature range of -40°C to 125°C.
PackageSOIC
MountingSurface Mount
Power12W
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Technical Specifications
Texas Instruments UCC28910D technical specifications.
General
| Package/Case | SOIC |
| Efficiency | 75% |
| Fault Protection | Over Voltage, Over Temperature |
| Height | 1.5mm |
| Isolation | Isolated |
| Lead Free | Lead Free |
| Length | 5mm |
| Max Duty Cycle | 99% |
| Max Input Voltage (AC) | 265V |
| Min Input Voltage (AC) | 85V |
| Max Input Voltage | 265V |
| Min Input Voltage | 85V |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Max Output Current | 1.26A |
| Max Output Voltage | 5.25V |
| Min Output Voltage | 4.75V |
| Max Power Dissipation | 9.5W |
| Mount | Surface Mount |
| Number of Outputs | 1 |
| Operating Supply Current | 3.4mA |
| Output Current | 1.26A |
| Output Power | 12W |
| Output Voltage | 5.25V |
| Package Quantity | 75 |
| Packaging | Rail/Tube |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Topology | Flyback |
| Weight | 0.00896oz |
| Width | 4mm |
Compliance
| RoHS | Compliant |
Datasheet
Texas Instruments UCC28910D Datasheet
Download the complete datasheet for Texas Instruments UCC28910D to view detailed technical specifications.
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