
High Voltage Hall Effect Latch
Block Diagram
VCC
1
REG.
Hall
Plate
Amp
AH266
DO
DOB
Typical Application Circuit
266
123 4
Vcc
coil1
coil2
Brush-less DC Fan
Note: This application circuit can’t protect reverse coil current if power is connecting reverse.
Anachip Corp.
www.anachip.com.tw
Rev 0.2 Jan 19, 2005
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