| 型号 | 厂商 | 描述 |
| lm2576s-15/nopb | National Semiconductor | IC REG BUCK 15V 3A TO263-5 |
| lm2576s-3.3/nopb | National Semiconductor | IC REG BUCK 3.3V 3A TO263-5 |
| lm2576s-5.0/nopb | National Semiconductor | IC REG BUCK 5V 3A TO263-5 |
| lm2576s-adj/nopb | National Semiconductor | IC REG BUCK ADJ 3A TO263-5 |
| lm2576sx-12 | National Semiconductor | IC REG BUCK 12V 3A TO263-5 |
| lm2576sx-15 | National Semiconductor | IC REG BUCK 15V 3A TO263-5 |
| lm2576sx-3.3/nopb | National Semiconductor | IC REG BUCK 3.3V 3A TO263-5 |
| lm2576sx-5.0/nopb | National Semiconductor | IC REG BUCK 5V 3A TO263-5 |
| lm2576sx-5.0/nopb | National Semiconductor | IC REG BUCK 5V 3A TO263-5 |
| lm2576sx-5.0/nopb | National Semiconductor | IC REG BUCK 5V 3A TO263-5 |
| lm2576sx-adj/nopb | National Semiconductor | IC REG BUCK ADJ 3A TO263-5 |
| lm2576sx-adj/nopb | National Semiconductor | IC REG BUCK ADJ 3A TO263-5 |
| lm2576sx-adj/nopb | National Semiconductor | IC REG BUCK ADJ 3A TO263-5 |
| lm2576t-005 | ON Semiconductor | IC REG BUCK 5V 3A TO220-5 |
| lm2576t-005g | ON Semiconductor | IC REG BUCK 5V 3A TO220-5 |
| lm2576t-012 | ON Semiconductor | IC REG BUCK 12V 3A TO220-5 |
| lm2576t-012g | ON Semiconductor | IC REG BUCK 12V 3A TO220 |
| lm2576t-015 | ON Semiconductor | IC REG BUCK 15V 3A TO220-5 |
| lm2576t-12/nopb | National Semiconductor | IC REG BUCK 12V 3A TO220-5 |
| lm2576t-15/nopb | National Semiconductor | IC REG BUCK 15V 3A TO220-5 |
| lm2576t-15g | ON Semiconductor | IC REG BUCK 15V 3A TO220-5 |
| lm2576t-3.3 | ON Semiconductor | IC REG BUCK 3.3V 3A TO220-5 |
| lm2576t-3.3/nopb | National Semiconductor | IC REG BUCK 3.3V 3A TO220-5 |
| lm2576t-3.3g | ON Semiconductor | IC REG BUCK 3.3V 3A TO220-5 |
| lm2576t-5.0/nopb | National Semiconductor | IC REG BUCK 5V 3A TO220-5 |
| lm2576t-adj | ON Semiconductor | IC REG BUCK ADJ 3A TO220-5 |
| lm2576t-adj/nopb | National Semiconductor | IC REG BUCK ADJ 3A TO220-5 |
| lm2576t-adjg | ON Semiconductor | IC REG BUCK ADJ 3A TO220-5 |
| lm2576tv-012 | ON Semiconductor | IC REG BUCK 12V 3A TO220-5 |
| lm2576tv-012g | ON Semiconductor | IC REG BUCK 12V 3A TO220-5 |
| lm2576tv-015 | ON Semiconductor | IC REG BUCK 15V 3A TO220-5 |
| lm2576tv-015g | ON Semiconductor | IC REG BUCK 15V 3A TO220-5 |
| lm2576tv-3.3 | ON Semiconductor | IC REG BUCK 3.3V 3A TO220-5 |
| lm2576tv-3.3g | ON Semiconductor | IC REG BUCK 3.3V 3A TO220-5 |
| lm2576tv-5g | ON Semiconductor | IC REG BUCK 5V 3A TO220-5 |
| lm2576tv-adj | ON Semiconductor | IC REG BUCK ADJ 3A TO220-5 |
| lm2576tv-adjg | ON Semiconductor | IC REG BUCK ADJ 3A TO220-5 |
| lm2576wt | Micrel Inc | IC REG BUCK ADJ 3A TO220-5 |
| lm2576wu | Micrel Inc | IC REG BUCK ADJ 3A TO263-5 |
| lm2576wu tr | Micrel Inc | IC REG BUCK ADJ 3A TO263-5 |
| lm2576wu tr | Micrel Inc | IC REG BUCK ADJ 3A TO263-5 |
| lm2576wu tr | Micrel Inc | IC REG BUCK ADJ 3A TO263-5 |
| lm2577m-12 | National Semiconductor | IC REG MULTI CONFIG 12V 24SOIC |
| lm2577m-15 | National Semiconductor | IC REG MULTI CONFIG 15V 24-SOIC |
| lm2577m-adj/nopb | National Semiconductor | IC REG MULTI CONFIG ADJ 24-SOIC |
| lm2577mx-12 | National Semiconductor | IC REG MULTI CONFIG 12V 24SOIC |
| lm2577mx-15 | National Semiconductor | IC REG MULTI CONFIG 15V 24SOIC |
| lm2577mx-adj | National Semiconductor | IC REG MULTI CONFIG ADJ 24SOIC |
| lm2577n-12/nopb | National Semiconductor | IC REG MULTI CONFIG 12V 3A 16DIP |
| lm2577n-15/nopb | National Semiconductor | IC REG MULTI CONFIG 15V 3A 16DIP |