Diodes AH5795 - Manual (Page 2)

AH5795
SINGLE PHASE HALL EFFECT LATCH SMART
FAN MOTOR CONTROLLER
AH5795
Document number: DS35277 Rev. 1 - 2
2 of 13
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August 2011
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UC
T
Typical Application Circuit
Vdd FG
O1
O2
FG
Vss
10Kohm
AH5795 PWM
SYSTEM
POWER
Dz C1
D1
PWM signal for
speed control
Pin Descriptions
Pin Name Description
V
dd
Power supply pin
V
SS
Ground pin
O1 Output driving & sinking pin
O2 Output driving & sinking pin
PWM PWM signal input pin for speed control
FG Frequency Generator (Note 2)
Notes: 2. The FG output is the same as the magnetic change frequency.