Current mode PWM controller, operating at 500kHz, features a 100% maximum duty cycle and a 1A output current. This integrated circuit supports a 12V to 25V input voltage range and a 5.1V output voltage. Designed for flyback topologies, it includes an 8.4V/7.6V UVLO (Under-Voltage Lockout) and operates within a 0°C to 70°C temperature range. The component is housed in a 14-SOIC package and is RoHS compliant.
Frequency500kHz
PackageD
Power1W
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Technical Specifications
Texas Instruments UC3843ADG4 technical specifications.
General
| Package/Case | D |
| Clock Sync | No |
| Duty Cycle | 100% |
| Fall Time | 50ns |
| Frequency | 500kHz |
| Input Current | 11mA |
| Lead Free | Lead Free |
| Max Duty Cycle | 100% |
| Max Frequency | 500kHz |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | 0°C |
| Max Supply Voltage | 25V |
| Min Supply Voltage | 12V |
| Number of Output Phases | 1 |
| Number of Outputs | 1 |
| Output Current | 1A |
| Output Voltage | 5.1V |
| Package Quantity | 50 |
| Packaging | Rail/Tube |
| Power Dissipation | 1W |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | UC3843A |
| Synchronous Rectifier | No |
| Topology | Flyback |
| Weight | 0.004318oz |
Compliance
| RoHS | Compliant |
Datasheet
Texas Instruments UC3843ADG4 Datasheet
Download the complete datasheet for Texas Instruments UC3843ADG4 to view detailed technical specifications.
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