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L9951 PDF预览

L9951

更新时间: 2024-01-17 20:12:05
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 驱动器运动控制电子器件信号电路光电二极管电动机控制
页数 文件大小 规格书
4页 57K
描述
DOOR ACTUATOR DRIVER

L9951 技术参数

生命周期:Active零件包装代码:SSOP
包装说明:ROHS COMPLIANT, SSOP-36针数:36
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:30 weeks
风险等级:5.09Is Samacsys:N
模拟集成电路 - 其他类型:BRUSH DC MOTOR CONTROLLERJESD-30 代码:R-PDSO-G36
JESD-609代码:e3长度:10.3 mm
湿度敏感等级:3功能数量:1
端子数量:36最高工作温度:150 °C
最低工作温度:-40 °C最大输出电流:10 A
封装主体材料:PLASTIC/EPOXY封装代码:SSOP
封装等效代码:SSOP36,.4,20封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, SHRINK PITCH峰值回流温度(摄氏度):260
电源:5,8/16 V认证状态:Not Qualified
座面最大高度:2.45 mm子类别:Motion Control Electronics
最大供电电流 (Isup):20 mA最大供电电压 (Vsup):28 V
最小供电电压 (Vsup):7 V标称供电电压 (Vsup):13 V
表面贴装:YES温度等级:AUTOMOTIVE
端子面层:Matte Tin (Sn) - annealed端子形式:GULL WING
端子节距:0.5 mm端子位置:DUAL
处于峰值回流温度下的最长时间:30宽度:7.5 mm
Base Number Matches:1

L9951 数据手册

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L9951  
DOOR ACTUATOR DRIVER  
DATA BRIEF  
1
FEATURES  
One half bridge for 7.4A load (ron = 150m)  
Two half bridges for 5A load (ron = 200m)  
Two highside drivers for 1.25A load (ron = 800 m)  
Programmable Softstart function to drive loads  
with higher inrush currents (i.e.current >7.4A,  
>5A, >1.25A)  
PowerSO36  
Very low current consumption in standby mode  
(IS < 3µA, typ. Tj 85 °C)  
Table 1. Order Codes  
Part Number  
L9951  
Package  
All outputs short circuit protected  
Current monitor output for all highside drivers  
All outputs over temperature protected  
Open load diagnostic for all outputs  
Overload diagnostic for all outputs  
Programmable PWM control of all outputs  
Charge Pump output for reverse polarity  
protection  
PowerSO36  
3
DESCRIPTION  
The L9951 is a microcontroller driven multifunc-  
tional rear door actuator driver for automotive ap-  
plications. Up to two DC motors and two grounded  
resistive loads can be driven with three half bridg-  
es and two highside drivers. The integrated stan-  
dard serial peripheral interface (SPI) controls all  
operation modes (forward, reverse, brake and  
high impedance). All diagnostic informations are  
available via SPI.  
2
APPLICATION  
Rear Door Actuator Driver with bridges for door  
lock and safe lock and two 5W or 10W-light  
bulbs.  
BLOCK DIAGRAM  
VBAT  
Reverse  
Polarity  
Protection  
VCC  
VS  
Note: value of capacitor has to be choosen  
carefully to limit the VS voltage below absolute  
maximum ratings in case of an unexpected  
freewheeling condition (e.g. TSD, POR)  
CP  
CM/PWM  
OUT1  
PWM  
EN  
Lock  
OUT2  
OUT3  
M
DI  
M
DO  
Safe Lock  
CLK  
CSN  
OUT4  
OUT5  
Exteriour Light  
Safety Light  
GND  
REV. 2  
1/4  
April 2004  
This is preliminary information on a new product now in development. Details are subject to change without notice.  

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