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| HA13614FH Datasheet, PDF (12/26 Pages) Hitachi Semiconductor – Combo (Spindle & VCM) Driver | |||
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HA13614FH
Power Off Retract & Brake
Vps
GND
Vpss
GND
POR
GND
PowerON
SW OFF
U
Normal
operation
Braking
GND
tBRKDLY*
V, W
Normal
operation
GND
Cut off
VCMP
Retract off
VCM on
GND
Vretout
VCMN
Retract off
VCM on
Vretsat
GND
t
Note: Please see the External Component table about setting delay time tBRKDLY.
Figure 7 Operation of Power Off Retract & Brake
12
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