LB1975 Overview
ENN6087A Monolithic Digital IC LB1975 DC Fan Motor Driver Overview The LB1975 is a three-phase brushless motor driver IC suited for use in direct PWM driving of DC fan motors for air conditioners, water heaters, and other similar equipment. Since a shunt regulator circuit is built in, single power supply operation sharing the same power supply for the motor is supported. mm 3147C-DIP28H [LB1975] 28.
LB1975 Key Features
- Withstand voltage 45 V, output current 2.5 A Direct PWM drive output 3 built-in output top-side diodes Built-in current
