HA13566AF Datasheet, PDF (11/20 Pages) Hitachi Semiconductor – Combo (Spindle & VCM) Driver

Internal Commutation Mode (Half Wave Mode)
+
B-EMF 0
–
U
V
W
PHASE
0
COMM ₀
+
U-Current
Switching 0
mode
–
U-Current ⁺
Soft
switching
0
mode
–
– 50 %
HA13566AF
11