High-performance current mode PWM controller for DC/DC power conversion. Features a 30V maximum supply voltage, 1A output current capability, and a 500kHz switching frequency. Offers 100% maximum duty cycle operation and includes an 8.4V/7.6V UVLO. Designed for buck-boost and flyback topologies, operating across a -40°C to 85°C temperature range. Packaged in an 8-SOIC (D) package.
Frequency500kHz
PackageD
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Technical Specifications
Texas Instruments UC2843AD8 technical specifications.
General
| Package/Case | D |
| Duty Cycle | 100% |
| Fall Time | 50ns |
| Frequency | 500kHz |
| Height | 1.58mm |
| Lead Free | Lead Free |
| Length | 4.9mm |
| Max Duty Cycle | 100% |
| Max Frequency | 500kHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 1W |
| Max Supply Voltage | 30V |
| Min Supply Voltage | 7.6V |
| Number of Outputs | 1 |
| Output Current | 1A |
| Output Voltage | 5.05V |
| Package Quantity | 75 |
| Packaging | Rail/Tube |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Topology | Buck-Boost, Flyback |
| Weight | 0.002561oz |
| Width | 3.91mm |
Compliance
| RoHS | Compliant |
Datasheet
Texas Instruments UC2843AD8 Datasheet
Download the complete datasheet for Texas Instruments UC2843AD8 to view detailed technical specifications.
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