HA13556AF Просмотр технического описания (PDF) - Hitachi -> Renesas Electronics

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HA13556AF

Combo (Spindle & VCM) Driver

Hitachi -> Renesas Electronics 

HA13566AF

Internal Commutation Mode (Full Wave Mode)

+

B-EMF 0

–

U

V

W

PHASE

0

COMM

*3

0

+

U-Current

Switching 0

mode

–

U-Current +

Soft

switching

0

mode

–

+ 50 %

– 50 %

Note: 3. When the internal commutation mode is selected, the commutation of the motor is automatically

selected at the B-EMF sensing drive. But don’t open the COMM terminal.

10

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