Current Mode PWM controller for DC/DC conversion. Features a 250kHz operating frequency and a 100% maximum duty cycle. Designed for Boost and Flyback topologies, this single-phase, single-output device supports up to 1A output current and 13.5V output voltage. Operates within a 12V to 25V supply voltage range, with a maximum power dissipation of 1.25W. Packaged in a PDIP for through-hole mounting.
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Stmicroelectronics E-UC3843BN technical specifications.
| Package/Case | PDIP |
| Clock Sync | No |
| Duty Cycle | 100% |
| Fall Time | 50ns |
| Frequency | 250kHz |
| Lead Free | Lead Free |
| Max Duty Cycle | 100% |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | 0°C |
| Max Power Dissipation | 1.25W |
| Max Supply Voltage | 25V |
| Min Supply Voltage | 12V |
| Mount | Through Hole |
| Number of Output Phases | 1 |
| Number of Outputs | 1 |
| Output Current | 1A |
| Output Voltage | 13.5V |
| Package Quantity | 50 |
| Packaging | Rail/Tube |
| Power Dissipation | 1.25W |
| Reach SVHC Compliant | No |
| RoHS Compliant | No |
| Synchronous Rectifier | No |
| Topology | Boost, Flyback |
| RoHS | Not Compliant |
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