M63022FP 데이터 시트보기 (PDF) - MITSUBISHI ELECTRIC

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M63022FP

SPINDLE MOTOR AND 5CH ACTUATOR DRIVER

MITSUBISHI ELECTRIC  

MITSUBISHI SEMICONDUCTOR (LSI)

M63022FP

SPINDLE MOTOR AND 5CH ACTUATOR DRIVER

q Direct PWM operation

The spindle and the slide channel is controlled by the direct PWM

control.

Also,built-in the current limit circuit. This IC controls the motor

current directly.

FORWARD Current path timing 1.

VM2

Rs

RSL

Current path 1

SL+

M

SL-

GND

FORWARD Current path timing 2.

VM2

Rs

RSL

SL+

M

SL-

Current path 2

GND

Current

path 1

Current

path 2

Control value

Control value

Io=Vrs / Rs

Motor current

carrier period

Time

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