Isolated DC/DC controller for flyback topology, featuring constant-voltage and constant-current PWM control with primary-side regulation (PSR). Offers NTC option and 300mV cable compensation. Operates from a 9V to 35V supply with a maximum duty cycle of 99% and a switching frequency of 130kHz. Packaged in a compact 6-SOT-23 surface mount case, this component is RoHS compliant and operates within a temperature range of -20°C to 125°C.
Frequency130kHz
PackageSOT-23
MountingSurface Mount
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Technical Specifications
Texas Instruments UCC28703DBVT technical specifications.
General
| Package/Case | SOT-23 |
| Duty Cycle | 99% |
| Frequency | 130kHz |
| Height | 1.3mm |
| Isolation | Isolated |
| Lead Free | Lead Free |
| Length | 3.05mm |
| Max Duty Cycle | 99% |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -20°C |
| Max Power Dissipation | 20W |
| Max Supply Voltage | 35V |
| Min Supply Voltage | 9V |
| Mount | Surface Mount |
| Number of Outputs | 1 |
| Operating Supply Current | 2.1mA |
| Output Current | 25mA |
| Output Voltage | 14V |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Topology | Flyback |
| Weight | 0.00127oz |
| Width | 1.75mm |
Compliance
| RoHS | Compliant |
Datasheet
Texas Instruments UCC28703DBVT Datasheet
Download the complete datasheet for Texas Instruments UCC28703DBVT to view detailed technical specifications.
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