| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | LM25037MT |  497Kb/24P | Dual-Mode PWM Controller With Alternating Outputs |
 National Semiconductor ... | LM25037MTX |  497Kb/24P | Dual-Mode PWM Controller With Alternating Outputs |
 National Semiconductor ... | LM25037MTX |  497Kb/ 24P | Dual-Mode PWM Controller With Alternating Outputs |
 National Semiconductor ... | LM25037Q |  497Kb/ 24P | Dual-Mode PWM Controller With Alternating Outputs |
| LM25037QMT |  497Kb/ 24P | Dual-Mode PWM Controller With Alternating Outputs |
 National Semiconductor ... | LM25037QMTX |  497Kb/ 24P | Dual-Mode PWM Controller With Alternating Outputs |
 National Semiconductor ... | LM25037 |  497Kb/ 24P | Dual-Mode PWM Controller With Alternating Outputs |
 National Semiconductor ... | LM25005 |  760Kb/ 21P | 42V, 2.5A STEP-DOWN SWITCHING REGULATOR |
| LM25005 |  414Kb/ 22P | 42V, 2.5A Step-Down Switching Regulator |