ZHCUCL8 November   2024 TPS25984B

 

  1.   1
  2.   TPS25984BEVM:TPS25984B 电子保险丝评估模块
  3.   商标
  4. 1引言
    1. 1.1 EVM 特性
    2. 1.2 EVM 应用
  5. 2说明
  6. 3原理图
  7. 4一般配置
    1. 4.1 物理访问
    2. 4.2 测试设备
      1. 4.2.1 电源
      2. 4.2.2 仪表
      3. 4.2.3 示波器
      4. 4.2.4 负载
  8. 5测试设置和过程
    1. 5.1  热插拔
    2. 5.2  通过 ENABLE 启动
    3. 5.3  电流限制和基于 DVDT 的启动机制之间的差异
    4. 5.4  上电至短路
    5. 5.5  过压锁定
    6. 5.6  瞬态过载性能
    7. 5.7  过流事件
    8. 5.8  输出热短路
    9. 5.9  快速输出放电(QOD)
    10. 5.10 TPS25984BEVM 的热性能
  9. 6评估板装配图和布局指南
    1. 6.1 PCB 图
  10. 7物料清单 (BOM)

物料清单 (BOM)

表 7-1 列出了 EVM BOM。

表 7-1 TPS25984BEVM 物料清单
位号数量说明封装器件型号制造商说明
!PCB11印刷电路板PSIL196不限
C1、C3、C6、C10、C12、C1461uF电容,陶瓷,1µF,35V,+/-10%,X7R,06030603C1608X7R1V105K080ACTDK
C2、C4、C11、C13、CT450.1μF电容,陶瓷,0.1µF,50V,+/-10%,X7R,AEC-Q200 1 级,06030603C0603C104K5RACAUTOKemet
C5、C1522.2uF电容,陶瓷,2.2μF,35V,+/-10%,X5R,06030603GRM188R6YA225KA12DMuRata
C811000pF电容,陶瓷,1000pF,50V,+/- 5%,C0G/NP0,06030603GRM1885C1H102JA01DMuRata
C9、C1922.2uF电容,陶瓷,2.2µF,25V,+/-10%,X7S,06030603LGRM188C71E225KE11DMuRata

C16、C17、C18

3

1uF

电容,陶瓷,1µF,35V,+/-10%,X7R,0805

0805_HV

GMK212B7105KG-T

Taiyo Yuden

C20、C2120.1μF电容,陶瓷,0.1uF,50V,+/-10%,X7R,0603060306035C104KAT2AAVX
C2211uF电容,陶瓷,1µF,25V,+/-10%,X7R,AEC-Q200 1 级,06030603GCM188R71E105KA64DMuRata
C23、C24、C25、C274100pF电容,陶瓷,100pF,50V,+/- 5%,C0G/NP0,06030603S885012006057Wurth Elektronik
C2610.1μF电容,陶瓷,0.1µF,16V,+/-10%,X7R,06030603CL10B104KO8WPNCSamsung Electro-Mechanics

CD1

1

3300pF

电容,陶瓷,3300pF,50V,+/- 5%,C0G/NP0,0603

0603S

GRM1885C1H332JA01D

MuRata

CD2

1

27nF

电容,陶瓷,0.027uF,50V,+/–10%,X7R,AEC-Q200 1 级,0603

060306035C273K4T2A

AVX

CD31

43

nF

通用片状多层陶瓷电容器,0805,43000pF,U2J,-750ppm/°C,5%,50V

FP-GRM21B-0_1-MFG

GRM21B7U1H433JA01L

Murata
CD414300pF多层陶瓷电容器,C 系列,4300pF,-5%,C0G/NP0,50V,0603 [公制 1608] 符合 RoHS 标准:是

FP-C0603C-CF-MFG

C0603C432J5GACTU

KEMET

CF111000pF电容,陶瓷,1000pF,50V,+/-5%,C0G/NP0,AEC-Q200 1 级,04020402CGA2B2C0G1H102J050BATDK
CM1、CTEMP1222pF电容,陶瓷,22pF,50V,+/- 5%,C0G/NP0,0603060306035A220JAT2AAVX
CO11470uF电容器,铝制,470uF,25V,+/-20%,SMDCAPSMT_62_JA0EMVE250ADA471MJA0GChemi-Con
D1、D2219.9V 钳位,150.8A Ipp,Tvs 二极管,表面贴装,DO-214AB (SMCJ)FP-SMDJ12A_DO214AB-MFGSMDJ12ALittelfuse Inc
D3、D4245V二极管,超势垒整流器,45V,10A,PowerDI5POWERDI5SBR10U45SP5-13Diodes Inc.
D51齐纳二极管,4.7V,250mW,±1%,表面贴装 TO-236ABFP-BZX84-A4V7、215_SOT23-3-MFGBZX84-A4V7,215Nexperia
DG11绿色LED,绿色,SMDLG_R971_GreenLG R971-KN-1OSRAM
DR1、DR22红色LED,红色,SMDLS_R976_RedLS R976-NR-1OSRAM
G1、G221mm 非绝缘短路插头,10.16mm 间距,THHarwin_D3082-05D3082-05Harwin
H1、H2、H3、H4、H9、H10、H11、H128机械螺钉,圆头,#4-40 x 1/4,尼龙,飞利浦盘形头NY PMS 440 0025 PHNY PMS 440 0025 PHB&F Fastener Supply
H5、H6、H7、H8、H13、H14、H15、H168六角螺柱,0.5"L #4-40,尼龙Keystone_1902C1902CKeystone
J1、J8、J93接头,100mil,3x1,锡,THCONN_PEC03SAANPEC03SAANSullins Connector Solutions
J21接头,100mil,3x2,锡,THSULLINS_PEC03DAANPEC03DAANSullins Connector Solutions
J3、J4、J5、J6、J75FP-PEC02DABN_HDR4-MFGPEC02DABNSullins Connector Solutions
Q1、Q2、Q33N 沟道 30V 3.16A (Ta) 750mW (Ta) 表面贴装 SOT-23-3 (TO-236)FP-SI2306BDS-T1-GE3_SOT23-3-MFGSI2306BDS-T1-GE3Vishay Siliconix
Q4、Q5、Q6340VMOSFET,N 沟道,40V,42A,DNK0008A (VSON-CLIP-8)DNK0008ACSD18510Q5B德州仪器 (TI)
QGND11测试点,紧凑型,SMTTestpoint_Keystone_Compact5016Keystone
R211.0Meg电阻,1.0M,5%,0.063W,04020402LCRCW04021M00JNEDVishay-Dale
R3、R4、R5、R11、R12

5

10.0k电阻,10.0k,1%,0.063W,04020402RC0402FR-0710KLYageo America
R6、R272100k电阻,100k,1%,0.1W,AEC-Q200 0 级,06030603CRCW0603100KFKEAVishay-Dale
R71330k电阻,330k,1%,0.063W,AEC-Q200 0 级,04020402CRCW0402330KFKEDVishay-Dale
R8、R10、R34、R35、R36510电阻通用厚膜 0603 10Ω 5% 1/10W ±200ppm/°C 模制 SMD Paper T/RFP-RC0603JR-0710RL_0603-MFGRC0603JR-0710RLYageo
R91121k电阻,121k,1%,0.1W,06030603RC0603FR-07121KLYageo
R13、R14、R153470电阻,470,5%,0.1W,06030603RC0603JR-07470RLYageo
R16、R17、R18、R19、R20、R2161电阻线绕 1Ω 5% 5W ±200ppm/°C 模制 SMD T/RFP-SMW51R0JT_5329-IPC_CSMW51R0JTTE Connectivity
R22110.0k电阻,10.0k,1%,0.1W,06030603CRCW060310K0FKEAVishay-Dale
R23120.0k电阻,20.0k,1%,0.1W,06030603CRCW060320K0FKEAVishay-Dale
R25、R29210k电阻,10k,5%,0.1W,06030603RC0603JR-0710KLYageo
R26149.9k电阻,49.9k,1%,0.1W,06030603CRCW060349K9FKEAVishay-Dale
R281200k电阻,200k,1%,0.1W,06030603CRCW0603200KFKEAVishay-Dale

RF1

1

40.2k

电阻,40.2k,0.5%,0.1W,0603

0603S

RT0603DRE0740K2L

Yageo America

RF2150k高精度高稳定性片式电阻器薄膜 0603 50kΩ 0.1% 纸质 T/RFP-RT0603BRD0750KL_0603-MFG

RT0603BRD0750KL

Yageo
RF31100k电阻,100k,1%,0.1W,06030603

RC0603FR-07100KL

Yageo
RL2、RL4、

RM3、RM4

4

1.8k

电阻,1.80k,1%,0.1W,06030603

RC0603FR-071K8L

Yageo
RL3、RL5

、RM5RM6

4

2.64k

电阻,2.64k,0.1%,0.1W,06030603RT0603BRD072K64LYageo America
RM710电阻,0,5%,0.063W,04020402CRCW04020000Z0EDVishay-Dale
RZ1、RZ2、RZ4、RZ5、RZ6、RZ7、RZ8、RZ980电阻,0,5%,0.063W,AEC-Q200 0 级,04020402CRCW04020000Z0EDVishay-Dale
S11开关,SPST 5Pos,摇杆,THSW_76SB0576SB05STGrayhill
SH1、SH2、SH3、SH4、SH5、SH6、SH7、SH8

8

分流器,2.54mm,金,蓝色Wurth_6090021362160900213621Wurth Elektronik
SW1、SW2、SW33触控开关 SPST-NO 顶部驱动表面贴装FP-PTS830GM140SMTRLFS_SMT_3MM05_2MM6-MFGPTS830GM140SMTRLFSC&K Components
T1、T2、T331/0 AWG 高 AMP PCB 接线片 1/0-8 AWGFP-B1-0-PCB-L_WIRE_LUG_150A_1-0AWG-MFGB1/0-PCB-LINTERNATIONAL HYDRAULICS
T4、T52连接器,插座,引脚,THCONN_ 0300-2-15-01-47-01-10-00300-2-15-01-47-01-10-0Mill-Max
TP1、TP2、TP3、TP4、TP5、TP6、TP7、TP8、TP9、TP10、TP11、TP12、TP13、TP14、TP15、TP16、TP17、TP18、TP19、TP20、TP21、TP22、TP23、TP24、TP25、TP2626测试点,通用,绿色,THKeystone51265126Keystone
TP271测试点,通用,黑色,THKeystone50115011Keystone Electronics
U1、U22具有准确、快速电流监测器、采用 QFN32 封装的 4.5V 至 16V、0.8mΩ、50A 可并联电子保险丝RZJ0032A-MFG

TPS25984B0RZJR

德州仪器 (TI)
U31100mA,30V,固定输出,线性电压稳压器,DBZ0003A (SOT-23-3)DBZ0003A_NTLV76050DBZR德州仪器 (TI)
U41具有 5V 负输入电压处理能力的单通道高速低侧栅极驱动器,DBV0006A (SOT-23-6)DBV0006A_NUCC27511AQDBVRQ1德州仪器 (TI)
U51具有施密特触发器输入的单路可再触发单稳态多谐振荡器,YZP0008ADAD,LARGE T&RYZP0008ADADSN74LVC1G123YZPR德州仪器 (TI)
CO204700uF电容,铝制,4700uF,25V,+/- 20%,THKMQ_1600x2500EKMQ250EIV472ML25SChemi-ConDNL
CT102200pF电容,陶瓷,2200pF,50V,+/- 5%,C0G/NP0,06030603SGRM1885C1H222JA01DMuRataDNL
FID1、FID2、FID3、FID4、FID5、FID60基准标记。没有需要购买或安装的元件。Fiducial6.4-20不适用不适用DNL
R11、R12010.0k电阻,10.0k,1%,0.063W,04020402RC0402FR-0710KLYageo AmericaDNL
R24010k电阻,10k,5%,0.1W,06030603RC0603JR-0710KLYageoDNL
RF1040.2k电阻,40.2k,0.5%,0.1W,06030603SRT0603DRE0740K2LYageo AmericaDNL
RL1、RL60402电阻,402,0.1%,0.1W,06030603SRT0603BRD07402RLYageo AmericaDNL
RM100电阻,0,5%,0.063W,04020402CRCW04020000Z0EDVishay-DaleDNL
RM201.1k1.1kΩ ±0.1% 0.1W,1/10W 片上电阻 0603(公制 1608),抗硫化,汽车 AEC-Q200,防潮薄膜FP-TNPW06031K10BYEN_0603-MFGTNPW06031K10BYENVishayDNL
RZ300电阻,0,5%,0.063W,AEC-Q200 0 级,04020402CRCW04020000Z0EDVishay-DaleDNL