TPSI3052 Isolated Switch Driver With Integrated 15-V Gate Supply

1 Features

No isolated secondary supply required
Drives external power transistors or SCRs
3-kV_RMS basic isolation
15-V gate drive with 1.5/3-A peak source and sink current
Up to 50-mW supply for external auxiliary circuitry
Supports AC or DC switching
Supports two-wire or three-wire modes
Seven levels of power transfer, resistor selectable
Functional Safety-Capable
- Documentation available to aid functional safety system design
Temperature range –40 to 125°C ambient
Safety-Related Certifications
- 4243-V_PK basic isolation per DIN EN IEC 60747-17 (VDE 0884-17)
- 3-kV_RMS isolation for 1 minute per UL 1577