NCP5392 ON Semiconductor, NCP5392 Datasheet - Page 30

• Manufacturer Part Number: NCP5392
• Description: 2/3/4-Phase Controller
• Manufacturer: ON Semiconductor

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EN
VID
DRVON
VSP−VSN
VR_RDY
EN
DRVON
VID
VSP−VSN
VR_RDY
UVLO
UVLO
UVLO
12 V (Gate Driver)
5 V (Controller)
5 V (Controller)
3.5 ms
3.5 ms
Figure 25. Driver UVLO Limited Startup
SYSTEM TIMING DIAGRAM
Figure 24. Normal Startup
1.5 ms
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POR
UVLO
1 ms
30
500 ms
1 ms min
12 V (Gate Driver)
Valid VID
1.5 ms
500 ms
500 ms
Valid VID
1 ms min
500 ms