| LM1577 | National Semiconductor | SIMPLE SWITCHER Step-Up Voltage Regulator |
| LM1577K-ADJ/883 | National Semiconductor | |
| LM1577K-ADJ MD8 | National Semiconductor | |
| LM2577 | National Semiconductor | SIMPLE SWITCHER Step-Up Voltage Regulator |
| LM2577M-12 | National Semiconductor | SIMPLE SWITCHER Step-Up Voltage Regulator |
| LM2577M-15 | National Semiconductor | SIMPLE SWITCHER Step-Up Voltage Regulator |
| LM2577M-ADJ | National Semiconductor | SIMPLE SWITCHER Step-Up Voltage Regulator |
| LM2577MX-12 | National Semiconductor | SIMPLE SWITCHER Step-Up Voltage Regulator |
| LM2577MX-15 | National Semiconductor | SIMPLE SWITCHER Step-Up Voltage Regulator |
| LM2577MX-ADJ | National Semiconductor | SIMPLE SWITCHER Step-Up Voltage Regulator |
| LM2577N-12 | National Semiconductor | SIMPLE SWITCHER Step-Up Voltage Regulator |
| LM2577N-15 | National Semiconductor | SIMPLE SWITCHER Step-Up Voltage Regulator |
| LM2577N-ADJ | National Semiconductor | SIMPLE SWITCHER Step-Up Voltage Regulator |
| LM2577T-12 | National Semiconductor | SIMPLE SWITCHER Step-Up Voltage Regulator |
| LM2577T-15 | National Semiconductor | SIMPLE SWITCHER Step-Up Voltage Regulator |
| LM2577T-ADJ | National Semiconductor | SIMPLE SWITCHER Step-Up Voltage Regulator |
| LM2577S-12 | National Semiconductor | SIMPLE SWITCHER Step-Up Voltage Regulator |
| LM2577S-15 | National Semiconductor | SIMPLE SWITCHER Step-Up Voltage Regulator |
| LM2577S-ADJ | National Semiconductor | SIMPLE SWITCHER Step-Up Voltage Regulator |
| LM2577SX-12 | National Semiconductor | SIMPLE SWITCHER Step-Up Voltage Regulator |
| LM2577SX-15 | National Semiconductor | SIMPLE SWITCHER Step-Up Voltage Regulator |
| LM2577SX-ADJ | National Semiconductor | SIMPLE SWITCHER Step-Up Voltage Regulator |
| LM2577-ADJ MDC | National Semiconductor | |