| L6563S | Enhanced transition-mode PFC controller | Active | Transition Mode | SO-14 | true | true | true | true |
| L6563H | High voltage start-up transition-mode PFC | Active | Transition Mode | SO-16 | true | true | true | true |
| L6562 | Transition mode | NRND | Transition Mode | DIP-8,SO-8 | true | false | false | false |
| L6562A | Transition-mode PFC controller BCD technology | Active | Transition Mode | DIP-8,SO-8 | true | false | false | false |
| L6564T | 10 pin transition-mode PFC controller for outdoor applications | Active | Transition mode | SSOP 10 | true | true | true | true |
| L6561 | Transition mode power factor corrector | NRND | Transition Mode | DIP-8,SO-8 | true | false | false | false |
| L6562AT | Transition-mode PFC controller | Active | Transition Mode | SO-8 | true | false | false | false |
| L6563 | Advanced transition-mode PFC controller | Active | Transition Mode | SO-14 | true | true | true | true |
| L6564H | High voltage start-up transition-mode PFC | Active | Transition Mode | SO-14 | true | true | true | true |
| L6564 | 10 pin transition-mode PFC controller | Active | Transition Mode | SSOP 10 | true | true | true | true |
| L4981 | L4981A: Fixed Frequency Average Current Mode; L4981B: Line Modulated Frequency Average Current Mode | Active | Continuous Current Mode | SO-20 | true | false | false | false |
| L4984D | CCM PFC CONTROLLER | Active | Current-mode with fixed-off-time | SSOP 10 | true | true | true | true |
