ZHCUAQ4 January   2023 LMR43620-Q1

 

  1.   LMR43620RQ5EVM-400 EVM 用户指南
  2.   商标
  3. 1设置
    1. 1.1 测试点
    2. 1.2 跳线
  4. 2操作
    1. 2.1 快速入门
  5. 3原理图
  6. 4电路板布局
  7. 5物料清单
  8. 6测试结果
    1. 6.1 LMR43620RQ5EVM-400 测试结果
      1. 6.1.1 效率和负载调节
      2. 6.1.2 负载瞬态
      3. 6.1.3 输出纹波和热像图
      4. 6.1.4 传导EMI

物料清单

表 5-1 物料清单
名称注释说明制造商器件型号数量
C1CB电容,陶瓷,0.1µF,25V,±20%,X7R,0402TDKC1005X7R1E104M050BB1
C2CBulk电容,铝,22μF,100V,20%,1.3ΩPanasonicEEE-TG2A220UP1
C3CD电容,陶瓷,1µF,100V,±10%,X7R,1206TDKC3216X7R2A105K160AA0
C4CF2电容,陶瓷,2.2μF,100V,±10%,X7S,AEC-Q200 1 级,1206TDKCGA5L3X7S2A225K160AB1
C5, C6CF3、CF4电容,陶瓷,0.1μF,100V,±10%,X7R,AEC-Q200 1 级,0805TDKCGA4J2X7R2A104K125AA2
C7CIN电容,陶瓷,4.7µF,50V,±10%,X7R,1206村田 (MuRata)GRM31CR71H475KA12L1
C8CINHF电容,陶瓷,0.1μF,50V,±10%,X7R,AEC-Q200 1 级,0402MuRataGCM155R71H104KE02D1
C9CF1电容,陶瓷,0.1μF,100V,±10%,X7R,AEC-Q200 1 级,0805TDKCGA4J2X7R2A104K125AA0
C10CVCC电容,陶瓷,1μF,16V,±10%,X7R,0603伍尔特电子 (Wurth Elektronik)8850122060521
C11、C12COUT1、COUT2通用片状多层陶瓷电容器,1206,22μF,X6S,22%,10%,25VMuRataGRM31CC81E226KE11L2
C13COUT3电容,陶瓷,10µF,50V,±10%,X7R,AEC-Q200 1 级,1206TDKCGA5L1X7R1H106K160AC0
C14CFF电容,陶瓷,22pF,50V,±5%,C0G/NP0,AEC-Q200 1 级,0402TDKCGA2B2NP01H220J050BA0
C15COUTHF电容,陶瓷,1000pF,100V,±10%,X7R,0603MuRataGRM188R72A102KA01D1
FID1、FID2、FID3、FID4、FID5、FID6基准基准标记。没有需要购买或安装的元件。不适用不适用0
J1JEN插头,100mil,2x1,镀金,THSamtecHTSW-102-07-G-S1
J2,J3JPGOOD、JRT接头,100mil,3x1,金,THSamtecHTSW-103-07-G-S2
L1744383560565.6μH 屏蔽模压电感器,2.8A,81mΩ(最大值),2-SMDWurth Electronics744383560561
L2 74438356047 电感器,屏蔽,金属复合物,4.7uH,2.9A,0.076Ω,SMD Wurth Electronics 74438356047 1
LBL1THT-14-423-10热转印打印标签,0.650"(宽)× 0.200"(高)- 10,000/卷BradyTHT-14-423-101
R1RENT电阻,100kΩ,1%,0.063W,AEC-Q200 0 级,0402威世达勒 (Vishay-Dale)CRCW0402100KFKED1
R2RD电阻,4.99,1%,0.1W,AEC-Q200 0 级,0603Vishay-DaleCRCW06034R99FKEA0
R3RENB电阻,100kΩ,1%,0.063W,AEC-Q200 0 级,0402威世达勒 (Vishay-Dale)CRCW0402100KFKED0
R4、R5、R10RINJ、RFBT、RJEN电阻,0,5%,0.063W,AEC-Q200 0 级,0402Vishay-DaleCRCW04020000Z0ED3
R6RFBB电阻,24.9k,1%,0.063W,AEC-Q200 0 级,0402Vishay-DaleCRCW040224K9FKED0
R7RPGOOD电阻,100k,1%,0.1W,AEC-Q200 0 级,0603Vishay-DaleCRCW0603100KFKEA1
R8RT电阻,40.2k,1%,0.063W,0402Vishay-DaleCRCW040240K2FKED1
R9RJM电阻,0,5%,0.1W,AEC-Q200 0 级,0603Vishay-DaleCRCW06030000Z0EA1
R11RFILTJ电阻,0,1%,0.5W,1206Keystone51081
SH-J1SNT-100-BK-G分流器,100mil,镀金,黑色SamtecSNT-100-BK-G1
TP1、TP3、TP6、TP8VIN、VOUT、GND、GND测试点,微型,SMTKeystone50154
TP2、TP4、TP5、TP7、TP9VIN_EMI、VOUT、GND_EMI、GND、GND引脚,双转塔,THKeystone1502-25
TP10、TP11、TP12、TP14PGOOD、SYNC、EN、VCC测试点,多用途,白色,THKeystone50124
TP13GND测试点,多用途,黑色,THKeystone50111
U1LMR43620RS5QRPERQ1具有 1.5µA IQ、采用 2mm x 2mm HotRod QFN 封装的 36V、2A 降压转换器米6体育平台手机版_好二三四 (TI)LMR43620RS5QRPERQ11