TS494CS и другие
| Компонент | Описание | Производитель | |
| AMS494CD | Internal regulator provides a stable 5V reference supply |
Advanced Monolithic Systems Ltd |
 |
| AMS494CN | Internal regulator provides a stable 5V reference supply |
Advanced Monolithic Systems Ltd |
|
| TS494CD | Voltage Mode PWM Controller |
Taiwan Semiconductor Company, Ltd |
|
| TS494CS | Voltage Mode PWM Controller |
Taiwan Semiconductor Company, Ltd |
|