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LB1975

Part Number	LB1975
Manufacturer	Sanyo
Description	DC Fan Motor Driver
Published	Apr 25, 2005
Detailed Description	Ordering number : ENN6087A Monolithic Digital IC LB1975 DC Fan Motor Driver Overview The LB1975 is a three-phase brus...
Datasheet	LB1975 PDF File

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.
Package Dimensions unit: mm 3147C-DIP28H [LB1975] 28 15 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.
...

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