L9484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 L9484 is a monolithic multifunction alternator voltage regulator intended for use in automotive charging applications.
L9484 regulates the output of an automotive generator by controlling the field winding current by means of a variable frequency PWM high side driver.

特性 Features

• For air and liquid cooled applications
• Ambient air temperature (thermistor) compensated
• Special default compensation curve with TS-terminal open
• Compensation curve with application specific resistor on TS
• Thermal protection
• Field driver, lamp driver, relay driver, and df (field monitor) short circuit protected
• Load response control
• Single phase autostart

简介

L9484属于集成电路（IC）的特殊用途稳压器。由制造生产的L9484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。