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LB1927

Sanyo Semicon Device
Part Number LB1927
Manufacturer Sanyo Semicon Device
Description 3-phase Brushless Motor Driver
Published Jan 1, 2012
Detailed Description www.DataSheet.co.kr Ordering number : EN6197C Monolithic Digital IC LB1927 Overview For Office Automation Equipment ...
Datasheet PDF File LB1927 PDF File

LB1927
LB1927


Overview
www.
DataSheet.
co.
kr Ordering number : EN6197C Monolithic Digital IC LB1927 Overview For Office Automation Equipment 3-phase Brushless Motor Driver The LB1927 is a 3-phase brushless motor driver well suited for drum and paper feed motors in laser printers, plain-paper copiers and other office automation equipment.
Direct PWM drive allows control with low power losses.
Peripheral circuitry including speed control circuit and FG amplifier is integrated, thus allows drive circuit to be constructed with a single chip.
Features • 3-phase bipolar drive (30V, 2.
5A) • Direct PWM drive technique • Built-in diode for absorbing output lower-side kickback • Speed discriminator and PLL speed contro...



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