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PM6675S PDF预览

PM6675S

更新时间: 2024-01-10 17:45:59
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 稳压器控制器
页数 文件大小 规格书
53页 2635K
描述
High efficiency step-down controller with embedded 2 A LDO regulator

PM6675S 技术参数

生命周期:Obsolete零件包装代码:QFN
包装说明:HVQCCN, LCC24,.16SQ,20针数:24
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.83
模拟集成电路 - 其他类型:SWITCHING CONTROLLER控制模式:VOLTAGE-MODE
最大输入电压:36 V最小输入电压:4.5 V
标称输入电压:5 VJESD-30 代码:S-XQCC-N24
长度:4 mm功能数量:1
端子数量:24最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:UNSPECIFIED
封装代码:HVQCCN封装等效代码:LCC24,.16SQ,20
封装形状:SQUARE封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
认证状态:Not Qualified座面最大高度:1 mm
子类别:Switching Regulator or Controllers表面贴装:YES
切换器配置:PUSH-PULL温度等级:INDUSTRIAL
端子形式:NO LEAD端子节距:0.5 mm
端子位置:QUAD宽度:4 mm
Base Number Matches:1

PM6675S 数据手册

 浏览型号PM6675S的Datasheet PDF文件第46页浏览型号PM6675S的Datasheet PDF文件第47页浏览型号PM6675S的Datasheet PDF文件第48页浏览型号PM6675S的Datasheet PDF文件第50页浏览型号PM6675S的Datasheet PDF文件第51页浏览型号PM6675S的Datasheet PDF文件第52页 
PM6675S  
Application information  
Then calculate R in order to have enough ripple voltage on the integrator input:  
Equation 54  
L
R =  
RVESR C  
Where RVESR is the new virtual output capacitor ESR. A good trade-off is to consider an  
equivalent ESR of 30-50 m, even though the choice depends on inductor current ripple.  
Then choose R1 as follows:  
Equation 55  
1
π⋅ fZ C  
1
R⋅  
R1=  
R −  
π⋅ fZ C  
49/53  

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