SA276 - BRUSH-LESS DC-FAN DRIVER
SA276 mainly designed for electronic commutation of brush-less DC fan.
This IC internally includes the Hall Plate, Regulator, Pre-Amplifier, Comparator, and a pair of complementary open-collector Outputs (DO, DOB).
SA276 internally includes power-reverse protecting diode, the protecting diode only p
SA276 Features
* On-chip hall sensor
* Wide operating voltage: 3.5V to 20V
* 400mA (avg) output sink current
* Build-in power-reverse protecting diode only for reverse power connecting ORDERING INFORMATION Device SA276 Package TO-94 APPLICATIONS
* Dual coils brush-less DC fan
* Dual coi
