FEATURES AND BENEFITS
z Support single-phase full wave Brushless DC Motor Driver z Built-in Hall sensor input signal amplifier z PWM control circuit z Low voltage startup (VDD=2V) z High driving capability z Lock detection and automatic self-restart z Power polarity reverse protection z Thermal shut down protection circuit z Thin, compact, highly reliable package (TSOT-28) Pin DESCRIPTION
FD178A/FD178B/FD178C：TSOT-28 O1 VSS FGR HP TSOT O2 VDD PWM HN Package : TSOT-28 NO. NAME DESCRIPTION
1 O1 Output driving & sinking pin 1 2 VSS Ground pin Frequency generator or rotating detector FD178：FG 3 FGR FD178B：FG/2 FD178C：RD 4 HP Hall sensor in+ 5 HN Hall sensor in- 6 PWM PWM control pin 7 VDD Power supply pin 8 O2 Output driving & sinking pin 2 Single Coil Brushless DC Motor Drivers with Soft-Switching and PWM control Version：A.010 未經授權而逕予重製、複製、使用或公開本文件，行為人得被追究侵權之相關民刑事責任 Unauthorized reproduction, duplication, use or disclosure of this document will be deemed as infringement. Page：1 FD178A/FD1...
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