Click to expand full text
Ordering number : EN6087B
LB1975
Monolithic Digital IC
For Fan Motor
3-phase Brushless Motor Driver
http://onsemi.com
Overview
The LB1975 is a 3-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.
Features
• Withstand voltage 46V, output current 2.