| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | LM5020 |  229Kb/12P | 100V Current Mode PWM Controller |
| LM5020 |  229Kb/12P | 100V Current Mode PWM Controller |
| LM5020 |  629Kb/13P | 100V Current Mode PWM Controller |
 National Semiconductor ... | LM5020MM-1 |  229Kb/12P | 100V Current Mode PWM Controller |
| LM5020MM-1 |  229Kb/12P | 100V Current Mode PWM Controller |
| LM5020MM-1 |  629Kb/13P | 100V Current Mode PWM Controller |
 National Semiconductor ... | LM5020MM-2 |  229Kb/12P | 100V Current Mode PWM Controller |
| LM5020MM-2 |  229Kb/12P | 100V Current Mode PWM Controller |
| LM5020MM-2 |  629Kb/13P | 100V Current Mode PWM Controller |