参数资料
型号: L9468N
厂商: STMICROELECTRONICS
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, SFM8
封装: MULTIWATT-8
文件页数: 1/8页
文件大小: 175K
代理商: L9468N
1/8
L9468
April 2005
1
Features
FULLY MONOLITHIC DESIGN
HIGH SIDE FIELD DRIVE
THERMAL PROTECTION
FIELD DRIVER SHORT CIRCUIT
PROTECTION
PROTECTED DIAGNOSTIC LAMP DRIVER
REDUCED OUTPUT MODE
COMPLEX DIAGNOSTICS
LOAD RESPONSE CONTROL
2
Description
The L9468 is a monolithic multifunction generator
Voltage regulator intended for use in automotive ap-
plications.
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.
ALL SILICON VOLTAGE REGULATOR
Figure 2. Block Diagram
FIELD
(ROTOR)
STARTER
BATTERY
STATOR
ASVR
LOADS
RECTIFIER
BRIDGE
KEY SW
FM
S
F+
L
VGO
P
G
TO ECM
FAULT
LAMP
D02AT503
Figure 1. Package
Table 1. Order Codes
Part Number
Package
L9468N
Multiwatt8
Multiwatt8
Rev. 1
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