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| DRV8808 Datasheet, PDF (29/38 Pages) Texas Instruments – COMBINATION MOTOR DRIVER WITH DC-DC CONVERTER | |||
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www.ti.com
2. Start up with VM glitch (below VthVMâ)
VM
(CSELECT = Open)
VM = 6 V
VM = 5 V
DCDC_B
10 ms
(Note A)
DRV8808
SLVS857A â DECEMBER 2009 â REVISED AUGUST 2011
VthVM+
VthVMâ
Restart
Shut Down
10 ms
(Note A)
DCDC_C
nORT
L
10 ms
t
(in Case
t < 120 ms)
120 ms
10 ms
Protection Mask
(UVP, OVP)
H
A. LDO OCP is masked during protection mask time.
Figure 17.
Copyright © 2009â2011, Texas Instruments Incorporated
29
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