| Компонент | Описание | Производитель | |
| RT7257A | 3A, 18V, 340kHz Synchronous Step-Down Converter |
Richtek Technology Corporation |
|
| RT7257B | 3A, 18V, 1.2MHz Synchronous Step-Down Converter |
Richtek Technology Corporation |
|
| RT7257C | 3A, 18V, 340kHz Synchronous Step-Down Converter |
Richtek Technology Corporation |
|
| RT7257D | 3A, 18V, 1.2MHz Synchronous Step-Down Converter |
Richtek Technology Corporation |
|
| RT7257G | 3A, 18V, 800kHz Synchronous Step-Down Converter |
Richtek Technology Corporation |
|
| RT7257J | 3A, 18V, 340kHz Synchronous Step-Down Converter |
Richtek Technology Corporation |