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L5955 PDF预览

L5955

更新时间: 2024-02-11 23:31:35
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 调节器
页数 文件大小 规格书
17页 204K
描述
Multiple multifunction voltage regulator for car radio

L5955 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:ZFM
包装说明:ROHS COMPLIANT, FLEXIWATT-27针数:27
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.82
最大回动电压 1:1.2 V最大回动电压 2:1.1 V
最大输入电压:18 V最小输入电压:11.4 V
JESD-30 代码:R-XZFM-T27功能数量:1
输出次数:6端子数量:27
最大输出电流 1:0.04 A最大输出电流 2:0.2 A
最大输出电压 1:10.5 V最小输出电压 1:9.5 V
标称输出电压 1:10 V最大输出电压 2:8.7 V
最小输出电压 2:8.3 V标称输出电压 2:8.5 V
封装主体材料:UNSPECIFIED封装形状:RECTANGULAR
封装形式:FLANGE MOUNT峰值回流温度(摄氏度):NOT SPECIFIED
认证状态:Not Qualified调节器类型:FIXED POSITIVE MULTIPLE OUTPUT LDO REGULATOR
表面贴装:NO端子形式:THROUGH-HOLE
端子位置:ZIG-ZAG处于峰值回流温度下的最长时间:NOT SPECIFIED
Base Number Matches:1

L5955 数据手册

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L5955  
Multiple multifunction voltage regulator for car radio  
Features  
2 stand-by regulators:  
3.3V (125mA)  
1.5V (300mA)  
6 regulators:  
10V (40mA)  
8.5V (200mA)  
3.3V (850mA)  
8/10V (1A)  
Flexiwatt27  
5/3.3/1.8V (200mA)  
1.8/2.5V(200mA)  
All regulators are low dropout outputs  
The different outputs voltage are controlled by  
Independent current limiting  
Short circuit protection  
2
I C Bus.  
Reg3 on/off controlled by enable  
Load dump protection and overvoltage  
Reg1, Reg2, Reg4, Reg5, Reg6 on/off  
shutdown  
2
controlled by I CBus.  
3 high side drivers:  
2A (HSD1)  
Description  
0.45A (HSD2 & HSD3)  
The L5955 is an integration of three high side  
drivers, six regulators and two stand-by regulators  
with RESET function developed to provide the  
power to a complete audio system.  
No external charge pump capacitors are  
required  
2
Stand-by mode controlled by EN pin for I C  
2
Bus and Reg1, Reg2, Reg3, Reg4, Reg5,  
Reg6, HSD1, HSD2, HSD3  
The outputs of the IC are controlled by I C bus  
and Enable pin.  
LVW function externally selectable  
Individual thermal shutdown  
The device is equipped with sequencing and slew  
rate controls for the st-by regulators.  
Table 1.  
Device summary  
Order code  
Package  
Flexiwatt27  
Packing  
L5955  
Tube  
August 2007  
Rev 1  
1/17  
www.st.com  
17  

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