Current Mode PWM Controller, featuring a 5V reference voltage and 1A output current capability. Operates at a 500kHz switching frequency with a maximum duty cycle of 96%. Designed for Buck-Boost and Flyback topologies, this 8-pin PDIP component offers a 5V output voltage and a totem pole output type. It supports a wide input voltage range from 12V to 25V, with a maximum power dissipation of 1W.
Frequency500kHz
PackageP
Power1W
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Technical Specifications
Texas Instruments UC3842AN technical specifications.
General
| Package/Case | P |
| Clock Sync | No |
| Duty Cycle | 100% |
| Fall Time | 50ns |
| Frequency | 500kHz |
| Input Current | 11mA |
| Lead Free | Lead Free |
| Max Duty Cycle | 96% |
| Max Input Voltage | 25V |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | 0°C |
| Max Output Current | 1A |
| Max Output Voltage | 13.5V |
| Max Power Dissipation | 1W |
| Max Supply Voltage | 30V |
| Min Supply Voltage | 12V |
| Number of Output Phases | 1 |
| Number of Outputs | 1 |
| Output Current | 1A |
| Output Type | TOTEM POLE |
| Output Voltage | 5V |
| Packaging | Rail/Tube |
| Power Dissipation | 1W |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| Reference Voltage | 5V |
| RoHS Compliant | Yes |
| Synchronous Rectifier | No |
| Termination | Through Hole |
| Tolerance | 2% |
| Topology | Buck-Boost, Flyback |
| Weight | 0.018646oz |
Compliance
| RoHS | Compliant |
Datasheet
Texas Instruments UC3842AN Datasheet
Download the complete datasheet for Texas Instruments UC3842AN to view detailed technical specifications.
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