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
、、, Unauthorized reproduction, duplicati
Features
- 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.