ZHCUBI8 November   2023 LMR38025-Q1

 

  1.   1
  2.   LMR38025 LMR38025-Q1 EVM 用户指南
  3.   商标
  4. 1通用 TI 高压评估用户安全指南
  5. 2 LMR38025-Q1 评估模块
    1. 2.1 快速入门流程
    2. 2.2 详细说明
  6. 3EVM 照片
  7. 4原理图
  8. 5PCB 布局
  9. 6物料清单
  10. 7性能曲线

物料清单

表 6-1 LMR38025QEVM 物料清单
参考位号说明器件型号厂商数量
PCB印刷电路板BSR2791
C1、C2、C19、C20

电容,陶瓷,0.1µF,100V,+/- 10%,X7R,AEC-Q200 1 级,0603

HMK107B7104KAHTTaiyo Yuden4
C3电容,陶瓷,0.1µF,50V,+/-10%,X7R,AEC-Q200 1 级,0603C0603C104K5RACAUTOKemet1
C6、C7电容,陶瓷,22µF,25V,+/-10%,X7R,AEC-Q200 1 级,1210TMK325B7226KMHPTaiyo Yuden2
C833µF 100V 铝制电解电容器,径向,Can - SMD - 1000 小时,105°CEEE-HA2A330PPanasonic Electronic Components1
C9、C10、C17、C18电容,陶瓷,2.2μF,100V,+/-10%,X7R,1210HMK325B7225KN-TTaiyo Yuden4
C11,C12电容,陶瓷,10uF,50V,+/-10%,X7R,AEC-Q200 1 级,1210UMJ325KB7106KMHTTaiyo Yuden2

C15、C16、C23

电容,陶瓷,1000pF,100V,+/-10%,X7R,AEC-Q200 1 级,0603

CGA3E2X7R2A102K080AA

TDK

3

C21、C22

电容,陶瓷,4.7µF,100V,X7R,1210

CNA6P1X7R2A475K250AE

TDK

2

C24电容,陶瓷,0.01uF,100V,+/-10%,X7R,0603GRM188R72A103KA01DMuRata1

J1、J4、J5、J6

插头,100mil,2x1,镀金,TH

TSW-102-07-G-S

Samtec

4

J2、J3

端子块,2x1,5mm,绿色,TH

1935776

Phoenix Contact

2

L1电感器,屏蔽,复合,12uH,5.8A,0.04033Ω,AEC-Q200 1 级,SMDXEL6060-123MEBCoilcraft1
L2

电感器,屏蔽,金属复合物,4.7uH,2.9A,0.076Ω,SMD

74438356047

Wurth Elektronik

1

L3

一个 1kΩ、100MHz 的电源线铁氧体磁珠 1210(3225 公制)2A 100mΩ

FBMH3225HM102NT

Taiyo Yuden

1

R1电阻,64.9k,1%,0.1W,AEC-Q200 0 级,0603CRCW060364K9FKEAVishay1
R2

电阻,0,5%,0.1W,0603

CRCW06030000Z0EA

Vishay

1

R3电阻,51.1,1%,0.1W,0603CRCW060351R1FKEAVishay1
R5, R6电阻,115k,1%,0.1W,0603CRCW0603115KFKEAVishay2
R8电阻,1.05k,1%,0.1W,AEC-Q200 0 级,0603CRCW06031K05FKEAVishay1
R9、R10电阻,28.7k,1%,0.1W,AEC-Q200 0 级,0603CRCW060328K7FKEAVishay2

R11、R12、R13、R14

电阻,0,0%,0.25W,AEC-Q200 0 级,0603

PMR03EZPJ000

Rohm

4

SH-J4分流器,100mil,镀金,黑色SNT-100-BK-T-HSamtec1
TP1、TP2、TP3测试引线夹和挂钩,SMTS1751-46Harwin

3

U1

具有 40µA IQ 的 SIMPLE SWITCHER® 4.2V 至 80V、2.5A 同步降压转换器

LMR38025SQDRRRQ1TI1