| Model | Manufacturers | lot number | encapsulation | illustrate | 
| LM2678SX-5.0/NOPB | NSC | 10+11+ |  | Hong Kong spot, imported original | 
| LM2678S-3.3/NOPB |  | 10+11+ |  | Hong Kong spot, imported original | 
| LM2678S-12/NOPB |  | 10+11+ |  | Hong Kong spot, imported original | 
| LM2678T-5.0/NOPB |  | 10+11+ |  | Hong Kong spot, imported original | 
| LM2678SD-5.0/NOPB |  | 10+11+ |  | Hong Kong spot, imported original | 
| LM22678TJE-5.0/NOPB |  | 10+11+ |  | Hong Kong spot, imported original | 
| LM2678SX-3.3/NOPB |  | 10+11+ |  | Hong Kong spot, imported original | 
| LM2678S-5.0/NOPB |  | 10+11+ |  | Hong Kong spot, imported original | 
| LM2678SX-ADJ/NOPB |  | 10+11+ |  | Hong Kong spot, imported original | 
| LM2678S-ADJ/NOPB | NS | 10+ | N/A | Brand new original import, Hong Kong spot | 
| LM2678T-ADJ/NOPB | NS | 10+ | N/A | Brand new original import, Hong Kong spot | 
| LM22678TJ-ADJ | NSC | 10+11+ | TO-263 | The 5A SIMPLE SWITCHER ® buck regulator is precisely enabled | 
| LM22678TJE-ADJ | NSC | 10+ | TO-263-7 | The step-down regulator is precisely activated | 
| LM22678TJE-5.0 | NSC | 10+ | TO-263 | The step-down regulator is precisely activated | 
| LM22678TJ-5.0 | NSC | 08+ | TO-263-7 | The step-down regulator is precisely activated | 
| LM2678SX-3.3 | NSC | 10+ | 14-LLP | High-efficiency 5A buck regulator | 
| LM2678SD-12 | NSC | 10+ | LLP14 | High-efficiency 5A buck regulator | 
| LM2678S-12 | NSC | 10+ | LLP | High-efficiency 5A buck regulator | 
| LM2678SDX-5.0 | NSC | 10+ | LLP | High-efficiency 5A buck regulator | 
| LM2678SD-ADJ | NSC | 08+ | QFN | High-efficiency 5A buck regulator |