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LB1975 Datasheet DC Fan Motor Driver

Manufacturer: SANYO (now Panasonic)

Overview

Ordering number : 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.

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 limiter Built-in FG output circuit R1.7 12.7 11.2 8.4 1 20.0 26.75 14 (1.81) 1.78 0.6 1.0 4.0 4.0 SANYO: DIP28H Any and all SANYO products described or contained herein do not have specifications that can handle.