 | LM2678T-5.0/NOPB | 1715 | National Semiconductor | 19+ | TO-220-7 成形引线 | | IC REG BUCK 5V 5A TO220-7 | 购买 |
| LM2678S-5.0/NOPB | 2743 | National Semiconductor | 19+ | TO-263-8，D²Pak（7 引线+接片），TO-263CA | | IC REG BUCK 5V 5A TO263-7 | 购买 |
| LM2678S-12/NOPB | 1367 | National Semiconductor | 19+ | TO-263-8，D²Pak（7 引线+接片），TO-263CA | | IC REG BUCK 12V 5A TO263-7 | 购买 |
| LM2678T-12/NOPB | 1373 | National Semiconductor | 19+ | TO-220-7 成形引线 | | IC REG BUCK 12V 5A TO220-7 | 购买 |
| LM2678S-3.3/NOPB | 1322 | National Semiconductor | 19+ | TO-263-8，D²Pak（7 引线+接片），TO-263CA | | IC REG BUCK 3.3V 5A TO263-7 | 购买 |
| LM2679S-ADJ/NOPB | 5733 | National Semiconductor | 19+ | TO-263-8，D²Pak（7 引线+接片），TO-263CA | | IC REG BUCK ADJ 5A TO263-7 | 购买 |
| LM2677S-ADJ/NOPB | 1490 | National Semiconductor | 19+ | TO-263-8，D²Pak（7 引线+接片），TO-263CA | | IC REG BUCK ADJ 5A TO263-7 | 购买 |
| LM2679S-3.3/NOPB | 1693 | National Semiconductor | 19+ | TO-263-8，D²Pak（7 引线+接片），TO-263CA | | IC REG BUCK 3.3V 5A TO263-7 | 购买 |
| LM2677S-5.0/NOPB | 1279 | National Semiconductor | 19+ | TO-263-8，D²Pak（7 引线+接片），TO-263CA | | IC REG BUCK 5V 5A TO263-7 | 购买 |
| LM2677S-12/NOPB | 1501 | National Semiconductor | 19+ | TO-263-8，D²Pak（7 引线+接片），TO-263CA | | IC REG BUCK 12V 5A TO263-7 | 购买 |
| LM2679S-12/NOPB | 2116 | National Semiconductor | 19+ | TO-263-8，D²Pak（7 引线+接片），TO-263CA | | IC REG BUCK 12V 5A TO263-7 | 购买 |
| LM2679S-5.0/NOPB | 1525 | National Semiconductor | 19+ | TO-263-8，D²Pak（7 引线+接片），TO-263CA | | IC REG BUCK 5V 5A TO263-7 | 购买 |
| LM2677S-3.3/NOPB | 1224 | National Semiconductor | 19+ | TO-263-8，D²Pak（7 引线+接片），TO-263CA | | IC REG BUCK 3.3V 5A TO263-7 | 购买 |
| LM2679T-ADJ/NOPB | 1172 | National Semiconductor | 19+ | TO-220-7 成形引线 | | IC REG BUCK ADJ 5A TO220-7 | 购买 |
| LM2679T-5.0/NOPB | 1138 | National Semiconductor | 19+ | TO-220-7 成形引线 | | IC REG BUCK 5V 5A TO220-7 | 购买 |
| LM2679T-3.3/NOPB | 1202 | National Semiconductor | 19+ | TO-220-7 成形引线 | | IC REG BUCK 3.3V 5A TO220-7 | 购买 |
| LM5575QMH/NOPB | 2998 | National Semiconductor | 19+ | 16-TSSOP（0.173"，4.40mm）裸露焊盘 | | IC REG BUCK ADJ 1.5A 16TSSOP | 购买 |
| LM2576HVT-ADJ/NOPB | 3687 | National Semiconductor | 19+ | TO-220-5 | | IC REG BUCK ADJ 3A TO220-5 | 购买 |
| LM2576HVT-5.0/NOPB | 1229 | National Semiconductor | 19+ | TO-220-5 | | IC REG BUCK 5V 3A TO220-5 | 购买 |
| LM2576HVT-12/NOPB | 1924 | National Semiconductor | 19+ | TO-220-5 | | IC REG BUCK 12V 3A TO220-5 | 购买 |
