此芯片去耦输入传感器信号和输出信号，增加高电压和高电流功能，同时也提供保护功能。可选带反馈通道，适合需要输出电平检测应用
特性:
Configurable high-side, low-side and push-pull operation
Current limited output (< 450 mA)
Reverse polarity protection
150 mA output current
Wide supply voltage range from 8 to 30 V
Shutdown with overtemperature
Integrated free-wheeling diode for inductive loads
Sensor supply voltage output of 5 V, 10 mA
应用:
Digital sensors
Light barriers
Proximity switche
