Diodes AH286 - Manual (Page 2)

AH286
HALL-EFFECT SMART FAN MOTOR CONTROLLER
AH286
Document number: DS31030 Rev. 12 - 2
2 of 9
www.diodes.com
June 2010
© Diodes Incorporated
Pin Descriptions
Pin Name Description
RD Rotor-state detection
Vdd Input power
DO Output pin
DOB Output pin
GND Ground
Functional Block Diagram
Hall
Plate
Control Logic
Regulator
Lock detect,
shutdown and
automatic re-start
Vdd
GND
DOB
DO
Amp.
RD