| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | LM5027MH |  552Kb/26P | Voltage Mode Active Clamp Controller |
 National Semiconductor ... | LM5027MHX |  552Kb/26P | Voltage Mode Active Clamp Controller |
 National Semiconductor ... | LM5027MHX |  552Kb/26P | Voltage Mode Active Clamp Controller |
 National Semiconductor ... | LM5027A |  584Kb/28P | Evaluation Board evaluation board is designed to provide |
 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 |