ZHCU896 May   2021 BQ25720 , BQ25723

 

  1.   商标
  2. 1引言
    1. 1.1 EVM 特性
    2. 1.2 一般说明
  3. 2测试总结
    1. 2.1 定义
    2. 2.2 设备
    3. 2.3 设备设置
    4. 2.4 过程
      1. 2.4.1 充电功能
      2. 2.4.2 OTG 功能
  4. 3物料清单、电路板布局和原理图
    1. 3.1 物料清单
    2. 3.2 电路板组装布局
    3. 3.3 原理图

物料清单

表 3-1 列出了 BQ2572x EVM 物料清单。

表 3-1 BQ2572x EVM 物料清单
名称数量说明封装参考器件型号制造商
!PCB11印刷电路板BMS035不限
C3、C4、C23、C24、C44、C45610uF电容,陶瓷,10uF,35V,±10%,X5R,0805805GRM21BR6YA106KE43LMurata(村田)
C5、C6、C7、C8、C9、C10、C21710uF电容,陶瓷,10uF,25V,±10%,X5R,0805805GRM21BR61E106KA73LMurata(村田)
C12、C4120.01uF电容,陶瓷,0.01uF,50V,±10%,X7R,0603603GRM188R71H103KA01DMurata(村田)
C15,C1620.047uF电容,陶瓷,0.047uF,25V,±10%,X7R,0603603GRM188R71E473KA01DMurata(村田)
C1711000pF电容,陶瓷,1000pF,50V,±5%,C0G/NP0,0402402C1005NP01H102J050BATDK
C18、C28、C2931µF电容,陶瓷,1µF,35V,±10%,X7R,AEC-Q200 1 级,0603603CGA3E1X7R1V105K080AETDK
C19,C202150pF电容,陶瓷,150pF,50V,±5%,C0G/NP0,0603603C0603C151J5GACTUKemet(基美)
C22、C27、C38、C3940.1uF电容,陶瓷,0.1uF,50V,±10%,X7R,0603603C1608X7R1H104K080AATDK
C2510.47uF电容,陶瓷,0.47uF,50V,±10%,X7R,0805805C2012X7R1H474K125ABTDK
C26、C55210uF电容,陶瓷,10uF,25V,±10%,X7R,12061206GRM31CR71E106KA12LMurata(村田)
C3012.2uF电容,陶瓷,2.2uF,35V,±10%,X5R,0603603GRM188R6YA225KA12DMuRata(村田)
C31133pF电容,陶瓷,33pF,50V,±5%,C0G/NP0,0402402GRM1555C1H330JA01DMuRata(村田)
C3211200pF电容,陶瓷,1200pF,50V,±10%,X7R,0402402GRM155R71H122KA01DMuRata(村田)
C3313300pF电容,陶瓷,3300pF,50V,±10%,X7R,0402402GRM155R71H332KA01DMuRata(村田)
C34115pF电容,陶瓷,15pF,50V,±5%,C0G/NP0,0402402GRM1555C1H150JA01DMuRata(村田)
C35、C36、C373100pF电容,陶瓷,100pF,50V,±5%,C0G/NP0,0603603C0603C101J5GACKemet(基美)
C46、C4720.033µF电容,陶瓷,0.033uF,50V,±10%,X7R,0603603GRM188R71H333KA61DMurata(村田)
C48、C49、C53333µF电容,钽,33uF,35V,±20%,0.065 欧姆,SMD7343-31T521D336M035ATE065Kemet(基美)
D2,D3230V二极管,肖特基,30V,0.2A,SOD-323SOD-323BAT54HT1GON Semiconductor(安森美半岛体)
D41绿色LED,绿色,SMD1.6x0.8x0.8mmLTST-C190GKTLite-On(建兴电子)
H1、H2、H3、H44Bumpon,Hemisphere,0.44 X 0.20,ClearTransparent BumponSJ-5303 (CLEAR)3M
J1、J5、J63端子块,5.08mm,2x1,黄铜,TH2x1 5.08mm 端子块ED120/2DSOn-Shore Technology
J21端子块,3.5mm 间距,4x1,TH14x8.2x6.5mmED555/4DSOn-Shore Technology
J31连接器接头,穿孔,直角,4 位,0.100" (2.54mm)HDR422053041Molex(莫仕)
J41端子块,3.5mm 间距,3x1,TH10.5mm x 8.2mm x 6.5mmED555/3DSOn-Shore Technology
J71接头(有罩),100mil,5x2,高温,镀金,TH5x2 有罩接头N2510-6002-RB3M
JP1、JP2、JP4、JP6、JP85接头,100mil,2x1,镀金,TH接头,2x1,100mil5-146261-1TE Connectivity(泰科电子)
JP31接头,100mil,4x2,金,TH4x2 接头TSW-104-07-G-DSamtec(申泰)
JP71接头,100mil,3x1,锡,TH接头,3 引脚,100mil,锡PEC03SAANSullins Connector Solutions(赛凌思科技有限公司)
L112.2µH 屏蔽线绕电感器,13A,9mΩ(最大值),10x10x3mmSMT_IND_11MM2_10MM1BMRHDY1010302R2MA1Chilisin Electronics(奇力新电子)
LBL11热转印打印标签,0.650"(宽)x 0.200"(高)- 10,000/卷PCB 标签 0.650 x 0.200 英寸THT-14-423-10Brady(布雷迪)
Q1, Q2, Q3, Q4430VMOSFET,N 沟道,30V,12A,DNH0008A (VSONP-8)DNH0008ACSD17578Q3A米6体育平台手机版_好二三四 (TI)
Q51MOSFET,P 沟道,30V,3X3 DFNDFN8AONR21307Alpha & Omega Semiconductor(AOS 公司)
Q6, Q72-30VMOSFET,P 沟道,-30V,-8.5A,AEC-Q101,8-PowerVDFN8-PowerVDFNDMP3035SFG-7Diodes Inc.
Q9150V晶体管,NPN/PNP 对,50V,0.05A,SC-74RSC-74RDCX124EK-7-FDiodes Inc.
Q10、Q11、Q12360VMOSFET,N 沟道,60V,0.26A,SOT-23SOT-232N7002ET1GON Semiconductor(安森美半岛体)
R1,R220.01电阻,0.01,1%,1W,12061206WSLP1206R0100FEAVishay-Dale(威世达勒)
R3,R423.9电阻,3.9,5%,0.25W,AEC-Q200 0 级,12061206CRCW12063R90JNEAVishay-Dale(威世达勒)
R7、R24、R293300k电阻,300k,1%,0.1W,AEC-Q200 0 级,0603603CRCW0603300KFKEAVishay-Dale(威世达勒)
R9、R282100k电阻,100k,1%,0.1W,0603603RC0603FR-07100KLYageo(国巨)
R10、R38210电阻,10.0,1%,0.25W,AEC-Q200 0 级,12061206ERJ-8ENF10R0VPanasonic(松下)
R11、R1224.99电阻,4.99,1%,0.1W,AEC-Q200 0 级,0603603CRCW06034R99FKEAVishay-Dale(威世达勒)
R1311电阻,1.0,5%,0.125W,AEC-Q200 0 级,0805805CRCW08051R00JNEAVishay-Dale(威世达勒)
R14120k电阻,20k,5%,0.1W,AEC-Q200 0 级,0603603CRCW060320K0JNEAVishay-Dale(威世达勒)
R15、R16、R18310电阻,10,5%,0.1W,AEC-Q200 0 级,0603603CRCW060310R0JNEAVishay-Dale(威世达勒)
R17、R25、R32、R33、R35、R39、R45710.0k电阻,10.0k,1%,0.1W,AEC-Q200 0 级,0603603CRCW060310K0FKEAVishay-Dale(威世达勒)
R191383k电阻,383k,1%,0.1W,AEC-Q200 0 级,0603603CRCW0603383KFKEAVishay-Dale(威世达勒)
R20182k电阻,82k,5%,0.1W,AEC-Q200 0 级,0603603CRCW060382K0JNEAVishay-Dale(威世达勒)
R22116.9k电阻,16.9k,1%,0.063W,AEC-Q200 0 级,0402402CRCW040216K9FKEDVishay-Dale(威世达勒)
R23110.0k电阻,10.0kΩ,1%,0.063W,AEC-Q200 0 级,0402402CRCW040210K0FKEDVishay-Dale(威世达勒)
R271220k电阻,220k,1%,0.1W,0603603RC0603FR-07220KLYageo(国巨)
R301137k电阻,137k,1%,0.1W,0603603RC0603FR-07137KLYageo(国巨)
R34130.1k电阻,30.1k,1%,0.1W,AEC-Q200 0 级,0603603CRCW060330K1FKEAVishay-Dale(威世达勒)
R3612.00k电阻,2.00k,1%,0.1W,AEC-Q200 0 级,0603603CRCW06032K00FKEAVishay-Dale(威世达勒)
R4012.0M电阻,2.0M,5%,0.1W,AEC-Q200 0 级,0603603CRCW06032M00JNEAVishay-Dale(威世达勒)
R411150k电阻,150k,5%,0.1W,AEC-Q200 0 级,0603603CRCW0603150KJNEAVishay-Dale(威世达勒)
R42133k电阻,33k,5%,0.1W,AEC-Q200 0 级,0603603CRCW060333K0JNEAVishay-Dale(威世达勒)
SH-JP1、SH-JP2、SH-JP3、SH-JP7、SH-JP851x2分流器,100mil,镀金,黑色分流器SNT-100-BK-GSamtec(申泰)
TP1、TP6、TP7、TP10、TP11、TP13、TP147白色测试点,微型,白色,THWhite Miniature Testpoint5002Keystone
TP2、TP3、TP12、TP15、TP16、TP17、TP18、TP19、TP20、TP21、TP22、TP23、TP24、TP25、TP26、TP27、TP28、TP29、TP30、TP32、TP33、TP34、TP35、TP36、TP37、TP3826SMT测试点,微型,SMTTestpoint_Keystone_Miniature5015Keystone
TP4、TP5、TP93测试点,多用途,红色,TH红色多用途测试点5010Keystone
TP8、TP31、TP393测试点,多用途,黑色,TH黑色多用途测试点5011Keystone
U11具有系统功率监测器和处理器热量监测器的 SMBus/I2C 1 至 4 节窄 VDC 降压/升压电池充电控制器WQFN32适用于 BQ25720EVM 的 BQ25720RSN;适用于 BQ25723EVM 的 BQ25723RSN米6体育平台手机版_好二三四(TI)
U21100mA 准低压降线性稳压器,3 引脚 SOT-23,无铅DBZ0003ALM3480IM3-3.3/NOPB米6体育平台手机版_好二三四 (TI)
Z1126V二极管,TVS,双向,26V,42.1Vc,400W,9.5A,SMA(非极化)SMA(非极化)SMAJ26CALittelfuse(力特公司)
C1015pF电容,陶瓷,15pF,50V,±5%,C0G/NP0,0603603C0603C150J5GACTUKemet(基美)
C2047µF电容,铝聚合物,47uF,25V,±20%,0.03 欧姆,F61 SMDF6125SVPF47MPanasonic(松下)
C1100.01uF电容,陶瓷,0.01uF,50V,±10%,X7R,0603603GRM188R71H103KA01DMuRata(村田)
C13、C140330pF电容,陶瓷,330pF,50V,±10%,X7R,0603603GRM188R71H331KA01DMurata(村田)
C40、C51、C52010uF电容,陶瓷,10uF,25V,±10%,X5R,0805805GRM21BR61E106KA73LMurata(村田)
C42,C43010uF电容,陶瓷,10uF,35V,±10%,X5R,0805805GRM21BR6YA106KE43LMurata(村田)
C50、C54、C56033µF电容,钽,33uF,35V,±20%,0.065 欧姆,SMD7343-31T521D336M035ATE065Kemet(基美)
C5700.068uF电容,陶瓷,0.068uF,50V,±10%,X7R,AEC-Q200 1 级,0402402CGA2B3X7R1H683K050BBTDK
C58、C5900.018uF电容,陶瓷,0.018uF,50V,±10%,X7R,0603603GRM188R71H183KA01DMuRata(村田)
D1020V二极管,肖特基,20V,2A,SMASMAB220A-13-FDiodes Inc.
FID1、FID2、FID3、FID4、FID5、FID60基准标记。没有需要购买或安装的元件。不适用不适用不适用
R5, R6056电阻,56,5%,0.1W,AEC-Q200 0 级,0603603CRCW060356R0JNEAVishay-Dale(威世达勒)
R800电阻,0,5%,0.1W,0603603RC0603JR-070RLYageo(国巨)
R310100电阻,100,1%,0.1W,AEC-Q200 0 级,0603603CRCW0603100RFKEAVishay-Dale(威世达勒)
R37010.0k电阻,10.0k,1%,0.1W,AEC-Q200 0 级,0603603CRCW060310K0FKEAVishay-Dale(威世达勒)
R43、R4600电阻,0,1%,0.5W,08058055106Keystone
R440100k电阻,100k,1%,0.1W,AEC-Q200 0 级,0603603CRCW0603100KFKEAVishay-Dale(威世达勒)
SH-JP4、SH-JP601x2分流器,100mil,镀金,黑色分流器SNT-100-BK-GSamtec(申泰)