| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | LM5037 |  479Kb/24P | Dual-Mode PWM Controller With Alternating Outputs |
| LM5037MT |  479Kb/24P | Dual-Mode PWM Controller With Alternating Outputs |
 National Semiconductor ... | LM5037MTX |  479Kb/24P | Dual-Mode PWM Controller With Alternating Outputs |
 National Semiconductor ... | LM5030 |  230Kb/ 11P | 100V Push-Pull Current Mode PWM Controller |
| LM5030 |  642Kb/ 12P | 100V Push-Pull Current Mode PWM Controller |
 National Semiconductor ... | LM5030MM |  230Kb/ 11P | 100V Push-Pull Current Mode PWM Controller |
| LM5030MM |  642Kb/ 12P | 100V Push-Pull Current Mode PWM Controller |
 National Semiconductor ... | LM5030MMX |  230Kb/ 11P | 100V Push-Pull Current Mode PWM Controller |
| LM5030MMX |  642Kb/ 12P | 100V Push-Pull Current Mode PWM Controller |
 National Semiconductor ... | LM5030SD |  642Kb/ 12P | 100V Push-Pull Current Mode PWM Controller |