DRV8860_16 Datasheet, PDF (25/41 Pages) Texas Instruments – 8-Channel Serial Interface Low-Side Driver

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DRV8860, DRV8860A
SLRS065E – SEPTEMBER 2013 – REVISED NOVEMBER 2015
The output is turned on in Energizing mode with 100% duty cycle for a duration set by Control register bits
C4:C1. After the timer expires, the output switches to PWM chopping mode with PWM Duty Cycle defined by
Control register bits C7:C5.
OUTx Voltage (V)
VM
OUTx Current (mA)
VM/R_L
Time (ms)
DC*VM/R_L
Max-On time
PWM Chopping
Time (ms)
Figure 31. Case 3: Timer Enable Bit (C8) is 1, Energizing Timing Bits (C4:C1) are NOT 0000, and PWM
Duty Bits (C7:C5) are NOT 000
The output is turned on in Energizing mode with 100% duty cycle for a duration set by Control register bits
C4:C1. After the timer expires, the output is turned off.
OUTx Voltage (V)
VM
OUTx Current (mA)
VM/R_L
Time (ms)
Max-On time
Time (ms)
Figure 32. Case 4: Timer Enable Bit (C8) is 1, Energizing Timing Bits (C4:C1) are NOT 0000, and PWM
Duty Bits (C7:C5) are 00
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