L9911数据手册集成电路（IC）的特殊用途稳压器规格书PDF

描述 Description

The L9911 is a monolithic multifunction alternator voltage regulator intended for use in automotive application.

It includes the control section, the field power stage, fault diagnostic circuit which drives a warning lamp, and the protection against short circuits.

特性 Features

• Fully monolithic design
• High side field driver
• Thermal protection
• Field short circuit protection
• Protected diagnostic lamp driver
• Protected high side relay driver
• Complex diagnostics
• Load response control
• DFM output (field monitor)
• Self start function

简介

L9911属于集成电路（IC）的特殊用途稳压器。由制造生产的L9911特殊用途稳压器该系列产品用于电源控制、某种形式的转换，适用于特定的复杂应用。因此，各种产品特性集差异较大，包括空燃比传感器接口、汽车交流发电机电压调节、DDR 端接、液体透镜控制、摩托车转向信号控制、热电 (peltier) 冷却器控制、压电触觉控制、阀门控制、小型发动机管理等。