| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | LM5009A |  401Kb/16P | 100V, 150 mA Constant On-Time Buck Switching Regulator |
| LM5009AMM |  401Kb/16P | 100V, 150 mA Constant On-Time Buck Switching Regulator |
 National Semiconductor ... | LM5009AMMX |  401Kb/16P | 100V, 150 mA Constant On-Time Buck Switching Regulator |
 National Semiconductor ... | LM5009ASD |  401Kb/16P | 100V, 150 mA Constant On-Time Buck Switching Regulator |
 National Semiconductor ... | LM5009ASDX |  401Kb/16P | 100V, 150 mA Constant On-Time Buck Switching Regulator |