| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | LP3918 |  1Mb/30P | Battery Charge Management and Regulator Unit |
 National Semiconductor ... | LP3918TL |  1Mb/30P | Battery Charge Management and Regulator Unit |
| LP3918TL-A |  1Mb/30P | Battery Charge Management and Regulator Unit |
 National Semiconductor ... | LP3918TL-L |  1Mb/30P | Battery Charge Management and Regulator Unit |
 National Semiconductor ... | LP3918TLX |  1Mb/30P | Battery Charge Management and Regulator Unit |
| LP3918TLX-A |  1Mb/30P | Battery Charge Management and Regulator Unit |
 National Semiconductor ... | LP3918TLX-L |  1Mb/30P | Battery Charge Management and Regulator Unit |