DRV8860_15 Datasheet, PDF (23/40 Pages) Texas Instruments – DRV8860x 38-V 8-Channel Serial Interface Low-Side Driver

www.ti.com
DRV8860, DRV8860A
SLRS065D – SEPTEMBER 2013 – REVISED OCTOBER 2015
There are five operation cases as described in Figure 27 through Figure 31.
The output is turned on with 100% duty cycle.
OUTx Voltage (V)
VM
OUTx Current (mA)
VM/R_L
Time (ms)
Max-On time
Time (ms)
Figure 27. Case 1: Timer Enable Bit (C8) is 0 (Default Value)
The output is turned on in PWM chopping mode with duty cycle defined by Control register bits C7:C5.
OUTx Voltage (V)
VM
OUTx Current (mA)
Time (ms)
DC*VM/R_L
PWM Chopping
Time (ms)
Figure 28. Case 2: Timer Enable Bit (C8) is 1 and Energizing Timing Bits (C4:C1) are 0000
Copyright © 2013–2015, Texas Instruments Incorporated
Product Folder Links: DRV8860 DRV8860A
Submit Documentation Feedback
23