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[FAQ] DRV8143/44/45-Q1. 20-40us nSleep pulse input requirement for H-Variant

Other Parts Discussed in Thread: DRV8143-Q1, DRV8145-Q1, DRV8144-Q1

DRV8143-Q1, DRV8144-Q1, DRV8145-Q1 has H-Variant.

In H-Variant(HW interface), nSLEEP pin requires external pulse input. It should be 20us-40us pulse to wake the parts.

20us-40us is MUST have. It is required to clear fault and to escape from sleep state. Without this pulse input at nSLEEP pin, DRV cannot wake up.