The SI8234BB-D-IS1R is a high-side/low-side isolated gate driver utilizing Skyworks' proprietary capacitive isolation technology. It provides 2.5 kVrms isolation and a peak output current of 4.0 A, suitable for driving power MOSFETs and IGBTs in high-speed switching applications. The device features integrated safety mechanisms including dead-time programming and overlap protection to prevent shoot-through. It operates with an input supply voltage of 3.0 V to 5.5 V and supports output supply voltages up to 24 V, maintaining high immunity to common-mode transients.
| RoHS |
Compliant |
| REACH |
Compliant |
| Lead Free |
Yes |
| Halogen Free |
Yes |
| Fall Time (Typ) |
12ns |
| Rise Time (Typ) |
12ns |
| Isolation Voltage |
2500Vrms |
| Number of Channels |
2 |
| Input Configuration |
High-Side/Low-Side |
| Peak Output Current |
4.0A |
| Operating Temperature |
-40 to 125°C |
| Propagation Delay (Max) |
60ns |
| Input Supply Voltage (VDDI) |
3.0 to 5.5V |
| Pulse Width Distortion (Max) |
5.6ns |
| Output Supply Voltage (VDDA/VDDB) |
9.4 to 24V |
| Common Mode Transient Immunity (CMTI) |
45kV/µs |