LB1861:Two-Phase Half-Wave Variable Speed Fan Motor Driver

The LB1860 series ICs are driver IC for two-phase unipolar drive DC brushless fan motors. They have functions such as driving, lock protection, restart and speed control.

特性
  • Two-speed mode select function requiring less external component additions: Full speed and Low speed. Or, thermistor-controlled continuous variable-speed function according to ambient operation temperatures.
  • Motor lock protection and automatic return circuit built in
  • Output transistors: Output current IO = 1.5 A, output circuit protection Zener diodes
  • Built-in thermal shutdown circuit
  • Built-in rotation detect function (Drive mode: L, Stop mode: H)
  • The LB1860 series can be operated from either 12 V or 24 V power supply by changing an external resistor. (Strong protection against power supply surge)
  • Connectable direct to a Hall element
封装图 PACKAGE DIMENSIONS

LB1861封装图

订购信息 Ordering Information
产品 状况 Compliance 具体说明 封装 MSL* 容器 预算价格 (1千个数量的单价)
类型 外形 类型 数量
LB1861-E Active
Pb-free
Two-Phase Half-Wave Variable Speed Fan Motor Driver PDIP-10 646AK 50 $1.592
数据资料DataSheet下载
概述 文档编号/大小 版本
Two-Phase Half-Wave Variable Speed Fan Motor Driver LB1861-D(417.0kB) 1