Ah5794, Single phase hall effect latch fan motor driver, New prod uc t – Diodes AH5794 User Manual
Page 3: Functional block diagram
AH5794
SINGLE PHASE HALL EFFECT LATCH FAN MOTOR DRIVER
AH5794
Document number: DS35809 Rev. 1 - 2
3 of 13
March 2012
© Diodes Incorporated
NEW PROD
UC
T
Functional Block Diagram
(Note 2)
Notes:
2.The AH5794 has an open-drain tachometer FG output that follows the magnetic change frequency. Typically a pull-up resistor of 10k
Ω is
recommended from FG pin to the supply voltage.
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