The UTC UC3842B/3843B are specifically designed for off-line and dc-to-dc converter applications offering the designer a cost-effective solution with minimal external ponents. The UC3842B has UVLO thresholds 16V (on) and 10V(off), ideally suited for off-line converters.
Representative UC3842B image (package may vary by manufacturer)
| Part Number | Manufacturer | Description |
|---|---|---|
| UC3842A | Fairchild Semiconductor | SMPS Controller |
| UC3842A-BW | FCI | Current Mode PWM Controller |
| UC3842G | Unisonic Technologies | HIGH PERFORMANCE CURRENT MODE CONTROLLER |
| UC3844D | Fairchild Semiconductor | SMPS Controller |
| UC3844D | Motorola Semiconductor | HIGH PERFORMANCE CURRENT MODE CONTROLLERS |
| UC3843A | Fairchild Semiconductor | SMPS Controller |
| UC3843D | ChipsWinner | Fixed Frequency Current Mode PWM Controller |
| UC3843P | ChipsWinner | Fixed Frequency Current Mode PWM Controller |
| UC3843B | American First Semiconductor | Controllers |
| UC3844N | onsemi | High Performance Current-Mode Controller |
