ZHCUAX6A march   2023  – august 2023 LMR36502

 

  1.   1
  2.   LMR36502EVM EVM 用户指南
  3.   商标
  4. 1设置
    1. 1.1 测试点
    2. 1.2 跳线
  5. 2操作
    1. 2.1 快速入门
  6. 3原理图
  7. 4电路板布局
  8. 5物料清单
  9. 6测试结果
    1. 6.1 LMR36502EVM 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
  10. 7修订历史记录

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
C2CBulk47µF 100V 铝制电解电容器,径向,Can - SMD 3.5274Ω(120Hz 时)2000 小时,85°CCornell Dubilier476SML100M1
C3CD电容器,陶瓷,2.2µF,100V,+/-10%,X7S,1206TDKC3216X7S2A225K160AB0
C4CF2电容器,陶瓷,2.2µF,100V,+/-10%,X7S,1206TDKC3216X7S2A225K160AB0
C5CF3电容器,陶瓷,2.2µF,100V,+/-10%,X7S,1206TDKC3216X7S2A225K160AB0
C6 CF4 电容器,陶瓷,0.1µF,100V,+/-10%,X7R,AEC-Q200 1 级,0805 TDK CGA4J2X7R2A104K125AA 0
C7CIN电容,陶瓷,2.2µF,100V,+/-10%,X7S,AEC-Q200 1 级,1206TDKCGA5L3X7S2A225K160AB1
C8CINHF电容,陶瓷,0.1uF,100V,+/-10%,X7R,0603MuRataGRM188R72A104KA35D1
C9CF1电容器,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、COUT2CAP、CERM、22uF、25V、+/-10%、X7R、1210MuRataGRM32ER71E226KE15L2
C13COUT3CAP、CERM、22uF、25V、+/-10%、X7R、1210MuRataGRM32ER71E226KE15L0
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
C16 COUT4 CAP、CERM、22uF、25V、+/-10%、X7R、1210 MuRata GRM32ER71E226KE15L 0
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
L1L1100µH 屏蔽鼓芯,绕线电感器,620mA,最大 600mΩ,非标准Wurth Elektronik744060431011
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电阻薄膜,0402,100kΩ,0.1%,1/16W,±25ppm/°C,模制 SMD,穿孔载体,T/RPanasonicERA-2AEB104X1
R2RD电阻,4.99,1%,0.1W,AEC-Q200 0 级,0603Vishay-DaleCRCW06034R99FKEA0
R3RENB电阻薄膜,0402,100kΩ,0.1%,1/16W,±25ppm/°C,模制 SMD,穿孔载体,T/RPanasonicERA-2AEB104X0
R4RINJ电阻,0,5%,0.063W,AEC-Q200 0 级,0402Vishay-DaleCRCW04020000Z0ED1
R5 RFBT 电阻,0,5%,0.063W,AEC-Q200 0 级,0402 Vishay-Dale CRCW04020000Z0ED 1
R6RFBB电阻,43.2k,1%,0.063W,AEC-Q200 0 级,0402Vishay-DaleCRCW040243K2FKED0
R7RPGOOD电阻,100k,5%,0.1W,AEC-Q200 0 级,0603松下 (Panasonic)ERJ-3GEYJ104V1
R8RT电阻,40.2k,1%,0.063W,0402Vishay-DaleCRCW040240K2FKED0
R9RJM电阻,0,5%,0.1W,0603PanasonicERJ-3GEY0R00V1
R10 RJEN 电阻,0,5%,0.1W,0603 Panasonic ERJ-3GEY0R00V 1
R11RFILTJ电阻,0,1%,0.5W,1206Keystone51081
R12 RSHUNT 电阻,0,1%,0.5W,1206 Keystone 5108 1
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、RT、EN、VCC测试点,多用途,白色,THKeystone50124
TP13GND测试点,多用途,黑色,THKeystone50111
U1LMR36502F3RPE采用 2mm × 2mm HotRod QFN 封装的 65V、150mA 降压转换器德州仪器 (TI)LMR36502F3RPE1