L9468

更新时间： 2024-11-20 21:53:59

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		/
页数	文件大小	规格书
8页	168K
描述
ALL SILICON VOLTAGE REGULATOR

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中文翻译

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数据手册

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L9468 数据手册

L9468

ALL SILICON VOLTAGE REGULATOR

Figure 1. Package

1 Features

■ FULLY MONOLITHIC DESIGN

■ HIGH SIDE FIELD DRIVE

■ THERMAL PROTECTION

■ FIELD DRIVER SHORT CIRCUIT

Multiwatt8

PROTECTION

Table 1. Order Codes

■ PROTECTED DIAGNOSTIC LAMP DRIVER

■ REDUCED OUTPUT MODE

Part Number

Package

L9468N

Multiwatt8

■ COMPLEX DIAGNOSTICS

■ LOAD RESPONSE CONTROL

plications.

2 Description

This device regulates the output of an automotive

generator by controlling the field winding current by

means of a variable frequency PWM high side driver.

The L9468 is a monolithic multifunction generator

Voltage regulator intended for use in automotive ap-

Figure 2. Block Diagram

FAULT

LAMP

V_GO

KEY SW

F_M

TO ECM

STARTER

BATTERY

ASVR

F+

LOADS

STATOR

FIELD

(ROTOR)

RECTIFIER

BRIDGE

D02AT503

Rev. 1

1/8

April 2005

12 3 4 5 6 7 8

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