LB1867M - 2-phase Brushless Fan Motor Driver

Product Overview

Sanyo Semicon Device

Part number	LB1867M
Manufacturer	Sanyo Semicon Device
File Size	140.71 KB
Description	2-phase Brushless Fan Motor Driver
Datasheet	LB1867M Datasheet
Additional preview pages of the LB1867M datasheet.

Output protection Zener diode with variable withstand voltage Z1, Z2 pins open: VOLM = 57V (24V specification) Z1, Z2 pins shorted: VOLM = 32V (12V specification) External Zener diode connected across Z1.
VCC pins: support for fans with large drive current.
External resistor allows configuration for 12V or 24V.
Direct Hall element connection possible (built-in Hall amplifier with hysteresis supports core without auxiliary electrode).
Built-in output.

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Published: Jan 1, 2012 |