ZHCUAH1B February   2016  – August 2021 TPS548D22

 

  1.   商标
  2. 引言
  3. 说明
    1. 2.1 典型的终端用户应用
    2. 2.2 EVM 特性
  4. EVM 电气性能规格
  5. 原理图
  6. 测试设备
  7. PWR-784EVM
  8. 测试点、跳线和开关列表
  9. 测试步骤
    1. 8.1 线性和负载调整率测量程序
    2. 8.2 效率
    3. 8.3 设备停机
  10. 性能数据和典型特性曲线
    1. 9.1 效率
    2. 9.2 负载调整率
    3. 9.3 线性调整率
    4. 9.4 瞬态响应
    5. 9.5 输出纹波
    6. 9.6 控制开启
    7. 9.7 控制关闭
    8. 9.8 热像图
  11. 10EVM 装配图和 PCB 布局
  12. 11物料清单
  13. 12修订历史记录

物料清单

基于原理图的 EVM 元件列表如表 11-1 所示。

表 11-1 PWR784 物料清单
数量指示符说明封装参考制造商器件型号
12C2、C3、C4、C5、C6、C7、C8、C9、C13、C18、C19、C2022µF电容,陶瓷,22µF,25V,+/-10%,X7R,12101210MuRataGRM32ER71E226KE15L
1C102200pF电容,陶瓷,2200pF,25V,+/-10%,X5R,04020402MuRataGRM155R61E222KA01D
1C11100µF电容,铝制,100uF,35V,+/-20%,0.15Ω,SMDSMT 径向 GPanasonicEEE-FC1V101P
1C220.1µF电容,陶瓷,0.1µF,50V,+/-10%,X7R,06030603MuRataGRM188R71H104KA93D
3C23、C24、C38470µF电容,钽聚合物,470µF,2.5V,+/-20%,0.006Ω,7.3mmx2.8mmx4.3mm SMD7.3mmx2.8mmx4.3mmPanasonic2R5TPF470M6L
10C25、C26、C27、C28、C29、C33、C39、C40、C41、C42100µF电容,陶瓷,100µF,6.3V,+/-20%,X5R,12101210MuRataGRM32ER60J107ME20L
1C351µF电容,陶瓷,1µF,16V,+/-10%,X5R,06030603KemetC0603C105K4PACTU
1C454.7µF电容,陶瓷,4.7µF,16V,+/-10%,X7R,08050805MuRataGRM21BR71C475KA73L
1C461000pF电容,陶瓷,1000pF,50V,+/-5%,C0G/NP0,06030603KemetC0603C102J5GACTU
4J1、J2、J3、J5端子块 5.08MM VERT 2POS,THTERM_BLK,2pos,5.08mmOn-Shore TechnologyED120/2DS
1J4接头,100mil,2x1,锡,TH接头,2 引脚,100mil,锡Sullins Connector SolutionsPEC02SAAN
1L1250nH电感器,屏蔽鼓芯,铁氧体,250nH,50A,0.000165Ω,SMD12.5mmx13mmWurth Elektronik744309025
1R11.00电阻,1.00,1%,0.1W,06030603Yageo AmericaRC0603FR-071RL
5R4、R7、R10、R11、R160电阻,0,5%,0.1W,06030603Vishay-DaleCRCW06030000Z0EA
1R6200kΩ电阻,200k,1%,0.1W,06030603Vishay-DaleCRCW0603200KFKEA
1R81.10kΩ电阻,1.10kΩ,1%,0.1W,06030603Vishay-DaleCRCW06031K10FKEA
5R12、R13、R20、R21、R22100k电阻,100k,1%,0.1W,06030603Vishay-DaleCRCW0603100KFKEA
1R1510.0kΩ电阻器,10.0k 欧姆,1%,0.1W,06030603Vishay-DaleCRCW060310K0FKEA
1R19137kΩ电阻,137k,1%,0.1W,06030603Vishay-DaleCRCW0603137KFKEA
1R2337.4kΩ电阻,37.4k,1%,0.1W,06030603Vishay-DaleCRCW060337K4FKEA
1R2442.2k电阻,42.2k,1%,0.1W,06030603Vishay-DaleCRCW060342K2FKEA
1R2522.1k电阻,22.1k,1%,0.1W,06030603Vishay-DaleCRCW060322K1FKEA
14TP1、TP5、TP6、TP7、TP8、TP9、TP12、TP14、TP15、TP16、TP17、TP20、TP21、TP22白色测试点,多用途,白色,TH白色通用测试点Keystone5012
3TP2、TP3、TP4红色测试点,多用途,红色,TH红色多用途测试点Keystone5010
5TP10、TP11、TP13、TP18、TP19黑色测试点,多用途,黑色,TH黑色多用途测试点Keystone5011
1U1具有模拟参考输入的高性能、40A 单路同步降压转换器,RVF0040ARVF0040A德州仪器 (TI)TPS548C22RVF
0C1、C12330µF电容,钽,330µF,6.3V,+/-20%,0.025Ω,SMD7.3mmx2.8mmx4.3mmSanyo6TPE330ML
0C14、C15、C16、C1722µF电容,陶瓷,22µF,25V,+/-10%,X7R,12101210MuRataGRM32ER71E226KE15L
0C21470pF电容,陶瓷,470pF,50V,+/-10%,X7R,06030603MuRataGRM188R71H471KA01D
0C30、C43100µF电容,陶瓷,100µF,6.3V,+/-20%,X5R,12101210MuRataGRM32ER60J107ME20L
0C310.1µF电容,陶瓷,0.1µF,50V,+/-10%,X7R,06030603MuRataGRM188R71H104KA93D
0C326800pF电容,陶瓷,6800pF,50V,+/-10%,X7R,06030603MuRataGRM188R71H682KA01D
0C34、C441µF电容,陶瓷,1µF,16V,+/-10%,X5R,06030603KemetC0603C105K4PACTU
0C361000pF电容,陶瓷,1000pF,25V,+/-10%,X7R,06030603MuRataGRM188R71E102KA01D
0C37470µF电容,钽聚合物,470µF,2.5V,+/-20%,0.006Ω,7.3mmx2.8mmx4.3mm SMD7.3mmx2.8mmx4.3mmPanasonic2R5TPF470M6L
0J6接头(有罩),100mil,5x2,金,TH5x2 有罩接头TE Connectivity5103308-1
0R2、R3、R14、R17、R180电阻,0,5%,0.1W,06030603Vishay-DaleCRCW06030000Z0EA
0R51.50k电阻,1.50kΩ,1%,0.1W,06030603Yageo AmericaRC0603FR-071K5L
0R93.0 1电阻,3.01Ω,1%,0.125W,08050805Vishay-DaleCRCW08053R01FKEA