UCC28221 시리즈
| 제조업체 부품# | 설명 | 제조업체 | 재고 | 운영 |
| UCC28221PW | IC OFFLINE SW FLYBACK 20TSSOP | Texas Instruments | 9863 |
|
| UCC28221D | IC OFFLINE SWITCH FLYBACK 16SOIC | Unitrode | 5296 |
|
| UCC28221DG4 | IC OFFLINE SWITCH FLYBACK 16SOIC | Texas Instruments | 6750 |
|
| UCC28221DR | IC OFFLINE SWITCH FLYBACK 16SOIC | Texas Instruments | 7736 |
|
| UCC28221DRG4 | IC OFFLINE SWITCH FLYBACK 16SOIC | Texas Instruments | 7403 |
|
| UCC28221PWR | IC OFFLINE SW FLYBACK 20TSSOP | Texas Instruments | 7232 |
|