Data sheet, Truth table – Diodes AM9789 User Manual

Page 9

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Data Sheet

Single Phase Full-wave Motor Driver for Silent Fan Motor AM9789

Oct. 2012 Rev. 1. 1 BCD Semiconductor Manufacturing Limited

9

Truth Table

INPUT OUTPUT

Mode

HIN- HIN+ PWM OUT1 OUT2 FG

L H

H

H L L

Operation Mode

H L

L H

OFF

H L

L

L L

OFF

L H

L L L

L H

-

L L

OFF

Lock Mode

H L

L L

OFF

-

-

L OFF OFF OFF

Standby

Mode


























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