DRV8874
SLVSF66A –AUGUST 2019–REVISED DECEMBER 2019
www.ti.com
8.2.1.3 Application Curves
Chan. 1 = VM
Chan. 2 = nFAULT
Chan. 3 = nSLEEP
Chan. 1 = VM
Chan. 2 = nFAULT
Chan. 3 = nSLEEP
Chan. 4 = IOUT
Chan. 4 = IOUT
Figure 27. Device Power-up with Supply Voltage (VM)
Ramp
Figure 28. Device Power-up with nSLEEP
Chan. 1 = OUT1
Chan. 4 = IOUT
Chan. 2 = OUT2
Chan. 3 = EN/IN1
Chan. 1 = OUT1
Chan. 4 = IOUT
Chan. 2 = OUT2
Chan. 3 = IPROPI
Figure 29. Driver PWM Operation (PH/EN)
Figure 30. Driver PWM Operation With Current Feedback
26
Submit Documentation Feedback
Copyright © 2019, Texas Instruments Incorporated