UCC3818ADR
Average-current-mode continuous-conduction PFC controller with 6 kHz to 220 kHz switching and 10.5 V/10 V UVLO in a 16-pin SOIC.
Availability, price and lead time are confirmed with your quotation.
| Manufacturer | TI |
| Part number | UCC3818ADR |
| Category | Power Management |
| Package | SOIC-16 |
| Packaging | Tape & Reel |
| Condition | New & Original |
| Compliance | RoHS & REACH Compliant |
| Lifecycle | Confirm with manufacturer |
| Lead time / MOQ | Confirm with quotation |
Product overview
The UCC3818A is a BiCMOS power-factor preregulator implementing average-current-mode control for continuous-conduction-mode (CCM) boost PFC. It operates from 6 kHz to 220 kHz and features enable, overvoltage protection (OVP), a 100% maximum duty cycle and 10.5 V/10 V UVLO thresholds, rated 0 C to 70 C. It is used in AC/DC front-end PFC stages for power supplies.
Specifications & documentation
Use the official manufacturer documentation to verify electrical characteristics, package dimensions and operating limits before design approval.
Availability & sourcing
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