Current Mode PWM Controller, featuring a 5.1V output voltage and 1A output current with a TOTEM POLE output type. Operates with a maximum frequency of 500kHz and a fixed duty cycle of 50%. Designed for Buck-Boost and Flyback topologies, this 8-pin PDIP package component has a maximum supply voltage of 30V and a maximum input voltage of 25V. RoHS compliant and lead-free, with a power dissipation of 1W.
Frequency450kHz
PackageP
Power1W
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Technical Specifications
Texas Instruments UC3845AN technical specifications.
General
| Package/Case | P |
| Duty Cycle | 50% |
| Fall Time | 50ns |
| Frequency | 450kHz |
| Input Current | 11mA |
| Lead Free | Lead Free |
| Max Duty Cycle | 50% |
| Max Frequency | 500kHz |
| Max Input Voltage | 25V |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | 0°C |
| Max Output Current | 1A |
| Max Power Dissipation | 1W |
| Max Supply Voltage | 30V |
| Min Supply Voltage | 12V |
| Number of Outputs | 1 |
| Output Current | 1A |
| Output Type | TOTEM POLE |
| Output Voltage | 5.1V |
| Package Quantity | 50 |
| Packaging | Rail/Tube |
| Power Dissipation | 1W |
| Quiescent Current | 11mA |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Termination | Through Hole |
| Topology | Buck-Boost, Flyback |
| Weight | 0.018646oz |
Compliance
| RoHS | Compliant |
Datasheet
Texas Instruments UC3845AN Datasheet
Download the complete datasheet for Texas Instruments UC3845AN to view detailed technical specifications.
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