Single-ended current mode PWM controller operating at 500kHz. Features 50% maximum duty cycle and 8.4V/7.6V UVLO. Designed for buck-boost and flyback topologies, this integrated circuit offers a nominal input voltage of 25V with a supply voltage range of 12V to 30V. The output current capability is 1A, with an output voltage of 5.1V. Packaged in a 14-SOIC, it operates within a temperature range of 0°C to 70°C.
Frequency500kHz
PackageD
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Technical Specifications
Texas Instruments UC3845D technical specifications.
General
| Package/Case | D |
| Duty Cycle | 50% |
| Fall Time | 50ns |
| Frequency | 500kHz |
| Max Duty Cycle | 50% |
| Max Frequency | 500kHz |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | 0°C |
| Max Supply Voltage | 30V |
| Min Supply Voltage | 12V |
| Nominal Input Voltage | 25V |
| Number of Channels | 1 |
| Number of Outputs | 1 |
| Output Current | 1A |
| Output Voltage | 5.1V |
| Package Quantity | 50 |
| Packaging | Rail/Tube |
| Quiescent Current | 11mA |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Thickness | 1.58mm |
| Topology | Buck-Boost, Flyback |
| Weight | 0.004318oz |
Compliance
| RoHS | Compliant |
Datasheet
Texas Instruments UC3845D Datasheet
Download the complete datasheet for Texas Instruments UC3845D to view detailed technical specifications.
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