TD352

Application Diagrams

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7 Application Diagrams

Figure 13. Single supply IGBT drive with active Miller clamp

Figure 14. Use of DESAT input for direct overcurrent detection

Figure 15. Large IGBT drive with negative voltage gate drive and optional current buffers

TD352

OUT

IN

VH

VREF

VL

DESAT

CD

CLAMP

Vref

UVLO

Desat

Delay

16V

4.7k

VH

TD352

OUT

IN

VH

VREF

VL

CD

CLAMP

Vref

UVLO

Delay

16V

DESAT

Desat

4.7k

VH

Vref

OUT

IN

VH

16V

VREF

VL

-10V

Optional

CD

CLAMP

Optional

TD352

UVLO

Vref

Delay

DESAT

Desat

4.7k

VH