| Компонент | Описание | Производитель | |
| R1172H221A | POWER MANAGEMENT ICs MARK INFORMATIONS |
RICOH electronics devices division |
|
| R1172H221B | POWER MANAGEMENT ICs MARK INFORMATIONS |
RICOH electronics devices division |
|
| R1172H221D | POWER MANAGEMENT ICs MARK INFORMATIONS |
RICOH electronics devices division |