Single-ended current mode PWM controller operating at 500kHz. Features 100% maximum duty cycle and a totem pole output. Includes 16V/10V UVLO protection and supports buck-boost and flyback topologies. Designed for operation between 0°C and 70°C, housed in a 14-SOIC package. Maximum output voltage is 13.5V with 1A output current.
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Texas Instruments UC3842D technical specifications.
| Package/Case | D |
| Duty Cycle | 100% |
| Fall Time | 50ns |
| Frequency | 500kHz |
| Lead Free | Lead Free |
| Max Duty Cycle | 100% |
| Max Frequency | 500kHz |
| 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 | 725mW |
| Max Supply Voltage | 30V |
| Min Supply Voltage | 12V |
| Number of Outputs | 1 |
| Output Current | 1A |
| Output Type | TOTEM POLE |
| Output Voltage | 13.5V |
| Package Quantity | 50 |
| Packaging | Rail/Tube |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Termination | SMD/SMT |
| Topology | Buck-Boost, Flyback |
| Weight | 0.004318oz |
| RoHS | Compliant |
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