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| DRV8308_15 Datasheet, PDF (26/60 Pages) Texas Instruments – DRV8308 Brushless DC Motor Controller | |||
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DRV8308
SLVSCF7A â FEBRUARY 2014 â REVISED OCTOBER 2014
U_PD
ILIMIT
U_HS
U_LS
BRAKE
IDRIVE
TDRIVE
DTIME
SYNRECT
to other phases
Dead
Time
Generator
&
Drive
Logic
VCP
www.ti.com
UHGS
VM
11V
U
ULSG
HS drive
xHS
Figure 14. Predriver Circuit
tDRIVE
High Z
High Z
Low
Z
Low Z
High Z
tDRIVE
High Z Low Z
LS drive
xLS
High Z
High Z
Low
Z
tDEAD
Figure 15. Drive Timing
tDEAD
26
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