Current mode PWM controller for DC/DC converters, operating up to 500kHz with a 100% maximum duty cycle. Features a 30V maximum supply voltage and 1A output current capability. Designed for buck-boost and flyback topologies, this integrated circuit offers a wide operating temperature range from -40°C to 85°C. Housed in a 14-SOIC package, it includes 8.4V/7.6V UVLO protection and a 50ns fall time.
Frequency500kHz
PackageD
Power1W
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Technical Specifications
Texas Instruments UC2843AD technical specifications.
General
| Package/Case | D |
| Duty Cycle | 100% |
| Fall Time | 50ns |
| Frequency | 500kHz |
| Height | 1.58mm |
| Input Current | 11mA |
| Lead Free | Lead Free |
| Length | 8.65mm |
| Max Duty Cycle | 100% |
| Max Frequency | 500kHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 30V |
| Min Supply Voltage | 12V |
| Number of Outputs | 1 |
| Output Current | 1A |
| Output Voltage | 5.05V |
| Package Quantity | 50 |
| Packaging | Rail/Tube |
| Power Dissipation | 1W |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Topology | Buck-Boost, Flyback |
| Weight | 0.004318oz |
| Width | 3.91mm |
Compliance
| RoHS | Compliant |
Datasheet
Texas Instruments UC2843AD Datasheet
Download the complete datasheet for Texas Instruments UC2843AD to view detailed technical specifications.
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