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| DRV8809 Datasheet, PDF (36/44 Pages) Texas Instruments – COMBINATION MOTOR DRIVERS WITH DC-DC CONVERTERS | |||
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DRV8809
DRV8810
SLVS854A â JULY 2008 â REVISED JULY 2008 ............................................................................................................................................................... www.ti.com
10 ms
(Note A)
10 ms
(Note A)
A. Charge-pump wake-up delay, from 10 ms to 20 ms, due to asynchronous event capture
B. Start-up with VM glitch (below VthV_). Only channels B and C are shown. Same applies to Channel A.
Figure 28. VM Startup/Power-Down and Glitch Condition
VthVM+
VM
VM=6.0v
VthVM-
VM=5.0v
DC/DC_B
Mask
Shutdown
DC/DC_C
nORT
protection
mask
A. Only channels B and C are shown. Same applies to Channel A.
Figure 29. Power Down (Normal)
36
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Copyright © 2008, Texas Instruments Incorporated
Product Folder Link(s): DRV8809 DRV8810
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