The Si9717 is a reverse blocking switch for battery disconnect applications from Vishay Siliconix. It supports 6- to 18-V operation, has a separate logic voltage input, undervoltage lockout (UVL) function, and can also realize shutdown control and safe power down. The switch is available in a 16-pin SOIC package and is rated for the commercial temperature range of 0 to 70℃. It supports both standard and lead (Pb)-free packages.
The Si9717 is an integrated solution designed as a reverse blocking switch for battery disconnect applications. It supports multiple battery technologies and provides isolation from the power bus during charging cycles. The device operates within a voltage range of 6 to 18 V and includes features such as separate logic voltage input, undervoltage lockout (UVL) at 3V, and shutdown control capability.
| Operating Voltage | 6 to 18 V |
|---|---|
| Undervoltage Lockout Threshold | 3V |
| Package Type | 16-pin SOIC |
| Operating Temperature Range | -40 to 70°C |
| Leakage Current | 10 µA |
The device operates with a supply voltage (Va) ranging from 6 to 18 V.
The Si9717 includes an Undervoltage Lockout (UVL) set at 3V.
The device is available in a 16-pin SOIC package.