Hall-Effect Smart Fan Motor Controller
Block Diagram (SIP5)
VCC
2
Regulator
Lock shutdown
and
Automatic recovery
Hall
Plate
Amp.
Control Logic
AH282
3 DO
4 DOB
5
1
GND
FG
Typical Application Circuit
Vcc
(12V)
R pu
FG
D1
282
Coil2
1 2345
GND
+
C1
10uF
Coil1
12V DC Brush-less Fan with FG output function
Anachip Corp.
www.anachip.com.tw
Rev 0.4 Apr 16, 2004
2/7