LB1975 Datasheet 3-phase Brushless Motor Driver

Manufacturer: onsemi

LB1975 3-phase brushless motor driver by onsemi - Datasheet Preview

Datasheet Details

Part number	LB1975
Manufacturer	onsemi
File Size	126.22 KB
Description	3-phase Brushless Motor Driver
Datasheet	LB1975 Datasheet

Overview

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.

Key Features

Withstand voltage 46V, output current 2.5A.
Direct PWM drive output.
3 built-in output top-side diodes.
Built-in current limiter.
Built-in FG output circuit Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Supply voltage Output current Maximum input current Allowable power dissipation Operating temperature Storage temperature Symbol VCC max VM max IO max IREG max Pd max1 Pd max2 Topr Tstg Conditions VREG pin Independent IC With infi.

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Brand Logo	Part Number	Description	Manufacturer
	LB1975	DC Fan Motor Driver	Sanyo

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