| Part Number | Status | UVLO Thresholds On/Off(V) | Operating Supply(Max)(V) | Startup Current(mA) | Operating Supply Current(mA) | Vref tol(%) | Duty Cycle(Max)(%) | Practical Operating Frequency(Max)(MHz) | Special Features | Rating | Operating Temperature Range(C) | Package Group | Approx. Price (US$) |
| UCC28063A | 新 ACTIVE |
12.6/10.4 | 0.1 | 2 | 99 | 0.5 | > 750W Applications, Enable, Interleaved, OVP, Transition Mode Control | Catalog | -40 to 125 | SOIC | 1.10 | 1ku | ||
| UCC29950 | ACTIVE | 16.2V/7.9V typical for self bias mode | 18 | 8 | 0.1 | Average Current Mode, Enable, OVP | Catalog | SOIC | 0.85 | 1ku | ||||
| UCC28180 | ACTIVE | 11.4/9.7 | 7 | 2 | 96 | Catalog | SOIC | 0.85 | 1ku | |||||
| UCC28061-Q1 | ACTIVE | 12.6/10.4 | 21 | 0.1 | 5 | 2 | 99 | 0.5 | > 750W Applications, Enable, Interleaved, OVP, Transition Mode Control | Automotive | -40 to 125 | SOIC | 1.30 | 1ku |
| UCC28070A | ACTIVE | 10.2/9.2 | 21 | 20 | 20 | 3 | 99 | 0.3 | > 750W Applications, Average Current Mode, Interleaved, OVP | Catalog | -40 to 125 | TSSOP | 1.95 | 1ku |
| UCC28063 | ACTIVE | 12.6/10.4 | 21 | 0.1 | 5 | 2 | 99 | 0.5 | > 750W Applications, Enable, Interleaved, OVP, Transition Mode Control | Catalog | -40 to 125 | SOIC | 1.10 | 1ku |
| UCC28070-Q1 | ACTIVE | 10.2/9.2 | 21 | 20 | 20 | 3 | 98 | 0.3 | Automotive | -40 to 125 | TSSOP | 2.30 | 1ku | |
| UCC2818A-Q1 | ACTIVE | 10.5/10 | 18 | 0.15 | 4 | 1.5 | 100 | 0.25 | < 150W Applications, > 750W Applications, Average Current Mode, Enable, OVP | Automotive | -40 to 125 | SOIC | 1.35 | 1ku |
| UCC28019A | ACTIVE | 10.5/9.5 | 21 | 7.5 | 2 | < 150W Applications, > 750W Applications, Average Current Mode, Enable, OVP | Catalog | -40 to 125 | PDIP, SOIC | 0.75 | 1ku | |||
| UCC2818-EP | HiRel ACTIVE |
10.5/10 | 18 | 0.15 | 4 | 1.5 | 100 | 0.25 | < 150W Applications, > 750W Applications, Average Current Mode, Enable, OVP | HiRel Enhanced Product | -55 to 125 | SOIC | |
| UCC28061 | ACTIVE | 12.6/10.4 | 21 | 0.1 | 5 | 2 | 99 | 0.5 | > 750W Applications, Enable, Interleaved, OVP, Transition Mode Control | Catalog | -40 to 125 | SOIC | 1.10 | 1ku |
| UCC28070 | ACTIVE | 10.2/9.2 | 21 | 20 | 20 | 3 | 99 | 0.3 | > 750W Applications, Average Current Mode, Interleaved, OVP | Catalog | -40 to 125, -40 to 85 | SOIC, TSSOP | 1.95 | 1ku |
| UCC28060 | ACTIVE | 12.6/10.4 | 21 | 0.1 | 5 | 2 | 99 | 0.5 | > 750W Applications, Enable, Interleaved, OVP, Transition Mode Control | Catalog | -40 to 125 | SOIC | 1.10 | 1ku |
| UCC28019 | ACTIVE | 10.5/9.5 | 22 | 0.1 | 7 | 2 | 99.3 | 0.65 | < 150W Applications, > 750W Applications, Average Current Mode, OVP | Catalog | PDIP, SOIC | 0.75 | 1ku | |
| UC2853A | ACTIVE | 11.5/9.5 | 40 | 0.25 | 10 | 95 | 0.115 | Average Current Mode, OVP | Catalog | -40 to 105 | PDIP, SOIC | 1.20 | 1ku | |
| UC2854B-EP | HiRel ACTIVE |
HiRel Enhanced Product | -55 to 125 | SOIC | |||||||||
| UCC28528 | ACTIVE | 10.2/9.7 | 18 | 0.1 | 4 | 0.5 | < 150W Applications, > 750W Applications, Average Current Mode, Enable, OVP | Catalog | -40 to 105 | SOIC | 2.15 | 1ku | ||
| UCC28521 | ACTIVE | 10.2/9.7 | 18 | 0.1 | 4 | 0.5 | < 150W Applications, > 750W Applications, Average Current Mode, Enable | Catalog | -40 to 85 | SOIC | 2.15 | 1ku | ||
| UCC3819A | ACTIVE | 10.2/9.7 | 17 | 0.15 | 4 | 1.5 | 100 | 0.25 | Average Current Mode, Enable, OVP | Catalog | 0 to 70 | SOIC | 1.15 | 1ku |
| UCC3817A | ACTIVE | 16/10 | 18 | 0.15 | 4 | 1.5 | 100 | 0.25 | > 750W Applications, Average Current Mode, Enable, OVP | Catalog | 0 to 70 | PDIP, SOIC | 1.15 | 1ku |
| UCC3818A | ACTIVE | 10.5/10 | 18 | 0.15 | 4 | 1.5 | 100 | 0.25 | < 150W Applications, > 750W Applications, Average Current Mode, Enable, OVP | Catalog | 0 to 70 | SOIC, PDIP, TSSOP | 1.15 | 1ku |
| UCC2819A | ACTIVE | 10.2/9.7 | 17 | 0.15 | 4 | 1.5 | 100 | 0.25 | Average Current Mode, Enable, OVP | Catalog | -40 to 85 | SOIC, TSSOP | 1.25 | 1ku |
| UCC2818A | ACTIVE | 10.5/10 | 18 | 0.15 | 4 | 1.5 | 100 | 0.25 | < 150W Applications, > 750W Applications, Average Current Mode, Enable, OVP | Catalog | -40 to 85 | SOIC, TSSOP, PDIP | 1.25 | 1ku |
| UCC2817A | ACTIVE | 16/10 | 18 | 0.15 | 4 | 1.5 | 100 | 0.25 | > 750W Applications, Average Current Mode, Enable, OVP | Catalog | -40 to 85 | PDIP, SOIC, TSSOP | 1.25 | 1ku |
| UCC38051 | ACTIVE | 16/10 | 18 | 0.075 | 4 | 0.2 | OVP, Transition Mode Control | Catalog | 0 to 70 | PDIP, SOIC | 0.75 | 1ku | ||
| UCC28051 | ACTIVE | 16/10 | 18 | 0.075 | 4 | 0.2 | OVP, Transition Mode Control | Catalog | -40 to 105 | PDIP, SOIC | 0.65 | 1ku | ||
| UCC28517 | ACTIVE | 10.2/9.7 | 18 | 0.1 | 4 | 0.5 | Average Current Mode, Enable, OVP | Catalog | -40 to 105 | SOIC | 1.80 | 1ku | ||
| UCC28516 | ACTIVE | 16/10 | 18 | 0.1 | 4 | 0.5 | Average Current Mode, Enable, OVP | Catalog | -40 to 105 | SOIC | 1.80 | 1ku | ||
| UCC28515 | ACTIVE | 10.2/9.7 | 18 | 0.1 | 4 | 0.5 | Average Current Mode, Enable, OVP | Catalog | -40 to 105 | PDIP, SOIC | 1.80 | 1ku | ||
| UCC28514 | ACTIVE | 16/10 | 18 | 0.1 | 4 | 0.5 | Average Current Mode, Enable, OVP | Catalog | -40 to 105 | PDIP, SOIC | 1.80 | 1ku | ||
| UCC28513 | ACTIVE | 10.2/9.7 | 18 | 0.1 | 4 | 0.5 | Average Current Mode, Enable, OVP | Catalog | -40 to 105 | PDIP, SOIC | 1.80 | 1ku | ||
| UCC28512 | ACTIVE | 16/10 | 18 | 0.1 | 4 | 0.5 | Average Current Mode, Enable, OVP | Catalog | -40 to 105 | PDIP, SOIC | 1.80 | 1ku | ||
| UCC28511 | ACTIVE | 10.2/9.7 | 18 | 0.1 | 4 | 0.5 | Average Current Mode, Enable, OVP | Catalog | -40 to 105 | PDIP, SOIC | 1.80 | 1ku | ||
| UCC28510 | ACTIVE | 16/10 | 18 | 0.1 | 4 | 0.5 | Average Current Mode, Enable, OVP | Catalog | -40 to 105 | PDIP, SOIC | 2.15 | 1ku | ||
| UCC38050 | ACTIVE | 16/10 | 18 | 0.075 | 4 | 0.2 | OVP, Transition Mode Control | Catalog | 0 to 70 | PDIP, SOIC | 0.75 | 1ku | ||
| UCC28050 | ACTIVE | 16/10 | 18 | 0.075 | 4 | 0.2 | OVP, Transition Mode Control | Catalog | -40 to 85 | PDIP, SOIC | 0.85 | 1ku | ||
| UCC38503 | ACTIVE | 10.5/10 | 18 | 0.15 | 4 | 1.5 | 100 | 0.2 | < 150W Applications, Average Current Mode, Enable, OVP | Catalog | 0 to 70 | PDIP, SOIC | 2.35 | 1ku |
| UCC38502 | ACTIVE | 16/10 | 18 | 0.15 | 4 | 1.5 | 100 | 0.2 | < 150W Applications, Average Current Mode, Enable, OVP | Catalog | 0 to 70 | PDIP, SOIC | 2.35 | 1ku |
| UCC38501 | ACTIVE | 10.5/10 | 18 | 0.15 | 4 | 1.5 | 100 | 0.2 | < 150W Applications, Average Current Mode, Enable, OVP | Catalog | 0 to 70 | PDIP, SOIC | 2.35 | 1ku |
| UCC38500 | ACTIVE | 16/10 | 18 | 0.15 | 4 | 1.5 | 100 | 0.2 | < 150W Applications, Average Current Mode, Enable, OVP | Catalog | 0 to 70 | PDIP, SOIC | 2.85 | 1ku |
| UCC28503 | ACTIVE | 10.5/10 | 18 | 0.15 | 4 | 1.5 | 100 | 0.2 | Average Current Mode, Enable, OVP | Catalog | -40 to 85 | SOIC | 3.30 | 1ku |
| UCC28501 | ACTIVE | 10.5/10 | 18 | 0.15 | 4 | 1.5 | 100 | 0.2 | Average Current Mode, Enable, OVP | Catalog | SOIC | 3.30 | 1ku | |
| UCC28500 | ACTIVE | 16/10 | 18 | 0.15 | 4 | 1.5 | 100 | 0.2 | Average Current Mode, Enable, OVP | Catalog | -40 to 85 | PDIP, SOIC | 3.30 | 1ku |
| UCC3819 | ACTIVE | 10.2/9.7 | 17 | 0.15 | 4 | 1.5 | 100 | 0.25 | Average Current Mode, Enable, OVP | Catalog | 0 to 70 | PDIP | 1.51 | 1ku |
| UCC3818 | ACTIVE | 10.5/10 | 18 | 0.15 | 4 | 1.5 | 100 | 0.25 | < 150W Applications, > 750W Applications, Average Current Mode, Enable, OVP | Catalog | 0 to 70 | PDIP, SOIC, TSSOP | 1.15 | 1ku |
| UCC3817 | ACTIVE | 16/10 | 18 | 0.15 | 4 | 1.5 | 100 | 0.25 | < 150W Applications, > 750W Applications, Average Current Mode, Enable, OVP | Catalog | 0 to 70 | PDIP, SOIC | 1.15 | 1ku |
| UCC2819 | ACTIVE | 10.2/9.7 | 17 | 0.15 | 4 | 1.5 | 100 | 0.25 | Average Current Mode, Enable, OVP | Catalog | -40 to 85 | PDIP, SOIC | 1.25 | 1ku |
| UCC2818 | ACTIVE | 10.5/10 | 18 | 0.15 | 4 | 1.5 | 100 | 0.25 | < 150W Applications, > 750W Applications, Average Current Mode, Enable, OVP | Catalog | -40 to 85 | PDIP, SOIC, TSSOP | 1.25 | 1ku |
| UCC2817 | ACTIVE | 16/10 | 18 | 0.15 | 4 | 1.5 | 100 | 0.25 | < 150W Applications, > 750W Applications, Average Current Mode, Enable, OVP | Catalog | -40 to 85 | PDIP, SOIC | 1.25 | 1ku |
| UC3853 | ACTIVE | 11.5/9.5 | 40 | 0.25 | 10 | 95 | 0.115 | < 150W Applications, Average Current Mode, OVP | Catalog | 0 to 70 | PDIP, SOIC | 1.20 | 1ku | |
| UC2853 | ACTIVE | 11.5/9.5 | 40 | 0.25 | 10 | 95 | 0.115 | < 150W Applications, Average Current Mode, OVP | Catalog | -25 to 85 | PDIP, SOIC | 1.45 | 1ku | |
| UC3855B | ACTIVE | 10.5/10 | 20 | 0.15 | 17 | 1.5 | 95 | 0.5 | > 750W Applications, Average Current Mode, Enable, OVP | Catalog | 0 to 70 | PDIP, SOIC | 5.70 | 1ku |
| UC3855A | ACTIVE | 16/10 | 20 | 0.15 | 17 | 1.5 | 95 | 0.5 | > 750W Applications, Average Current Mode, Enable, OVP | Catalog | 0 to 70 | PDIP, SOIC | 5.70 | 1ku |
| UC3854B | ACTIVE | 10.5/10 | 20 | 0.25 | 12 | 1.3 | 95 | 0.2 | > 750W Applications, Average Current Mode, Enable | Catalog | 0 to 70 | PDIP, SOIC | 1.35 | 1ku |
| UC3854A | ACTIVE | 16/10 | 20 | 0.25 | 12 | 1.3 | 95 | 0.2 | > 750W Applications, Average Current Mode, Enable | Catalog | 0 to 70 | PDIP, SOIC | 1.35 | 1ku |
| UC2855B | ACTIVE | 10.5/10 | 20 | 0.15 | 17 | 1.5 | 95 | 0.5 | > 750W Applications, Average Current Mode, Enable, OVP | Catalog | -40 to 85 | PDIP, SOIC | 6.85 | 1ku |
| UC2855A | ACTIVE | 16/10 | 20 | 0.15 | 17 | 1.5 | 95 | 0.5 | > 750W Applications, Average Current Mode, Enable, OVP | Catalog | -40 to 85 | PDIP, SOIC | 8.00 | 1ku |
| UC2854BM | HiRel ACTIVE |
16/10 | 30 | 1.5 | 10 | 1.3 | 95 | 0.2 | Military | -40 to 85 | CDIP | ||
| UC2854B | ACTIVE | 10.5/10 | 20 | 0.25 | 12 | 1.3 | 95 | 0.2 | > 750W Applications, Average Current Mode, Enable | Catalog | -40 to 85 | PDIP, PLCC, SOIC | 1.55 | 1ku |
| UC2854A | ACTIVE | 16/10 | 20 | 0.25 | 12 | 1.3 | 95 | 0.2 | > 750W Applications, Average Current Mode, Enable | Catalog | -40 to 85 | PDIP, SOIC | 1.55 | 1ku |
| UC1854B | HiRel ACTIVE |
10.5/10 | 20 | 0.25 | 12 | 1.3 | 95 | 0.2 | > 750W Applications, Average Current Mode, Enable | Military | -55 to 125 | CDIP | |
| UC3852 | ACTIVE | 16.3/11.5 | 30 | 0.4 | 6 | 95 | 0.2 | < 150W Applications, Transition Mode Control | Catalog | 0 to 70 | PDIP, SOIC | 1.79 | 1ku | |
| UC2852 | ACTIVE | 16.3/11.5 | 30 | 0.4 | 6 | 95 | 0.2 | < 150W Applications, Transition Mode Control | Catalog | -40 to 85 | PDIP, SOIC | 1.87 | 1ku | |
| UC3854 | ACTIVE | 16/10 | 30 | 1.5 | 10 | 1.3 | 95 | 0.2 | Average Current Mode, Enable | Catalog | 0 to 70 | PDIP, PLCC, SOIC | 1.21 | 1ku |
| UC2854M | HiRel ACTIVE |
10.5/10 | 20 | 0.25 | 12 | 1.3 | 95 | 0.2 | Military | -40 to 85 | CDIP | ||
| UC2854 | ACTIVE | 16/10 | 30 | 1.5 | 10 | 1.3 | 95 | 0.2 | Average Current Mode, Enable | Catalog | -40 to 85 | PDIP, SOIC | 1.44 | 1ku |
| UC1854 | HiRel ACTIVE |
16/10 | 30 | 1.5 | 10 | 1.3 | 95 | 0.2 | Average Current Mode, Enable | Military | -55 to 125 | CDIP | |
