ZHDU078 June 2025
表 5-1 列出了 TPS544B28EVM 的物料清单 (BOM)。
| 位号 | 数量 | 值 | 说明 | 器件型号 | 制造商 | 封装参考 |
|---|---|---|---|---|---|---|
| !PCB1 | 1 | 印刷电路板 | SR077 | 不限 | ||
| C1, C14 | 2 | 1µF | 通用片状多层陶瓷电容器,0402,1.0µF,X6S,22%,10%,25V | GRM155C81E105KE11D | Murata | 0402 |
| C3、C4、C17、C18 | 4 | 22uF | 电容器,陶瓷,22µF,25V,+/-20%,X6S,1206_190 | GRM31CC81E226ME11L | MuRata | 1206_190 |
| C6、C7、C8、C20、C21、C22 | 6 | 47µF | 电容器,陶瓷,47µF,10V,+/-20%,X7R,1210 | GRM32ER71A476ME15L | MuRata | 1210 |
| C16 | 1 | 330µF | 电容铝制聚合物 330µF 25V 20% 焊接圆柱形 19mΩ 2325mA 2000 小时 125°C T/R | A768KS337M1ELAE019 | KEMET | SMT_CAP_8MM3_8MM3 |
| C28 | 1 | 0.1uF | 电容,陶瓷,0.1uF,10V,+/-10%,X5R,0402 | C1005X5R1A104K050BA | TDK | 0402 |
| C30 | 1 | 1uF | 电容,陶瓷,1µF,16V,+/-10%,X6S,0402 | C1005X6S1C105K050BC | TDK | 0402 |
| D1 | 1 | LED 绿色 CLEAR 0402 SMD | SM0402GC | Bivar | 0402 | |
| H1、H2、H3、H4 | 4 | Bumpon,半球形,0.44 X 0.20,透明 | SJ-5303 (CLEAR) | 3M | 透明 Bumpon | |
| J1、J2、J7 | 3 | 接头,2.54mm,8x2,锡,垂直,TH | PEC08DAAN | Sullins Connector Solutions | 接头,2.54mm,8x2,TH | |
| J3、J4、J5、J6 | 4 | 接头,100mil,6x2,锡,TH | PEC06DAAN | Sullins Connector Solutions | 接头,6x2,100mil,锡 | |
| J8 | 1 | 卡边缘插座,0.8mm,10x2,SMT | HSEC8-110-01-S-DV-A | Samtec | 卡边缘插座,0.8mm,10x2,SMT | |
| J9 | 1 | 接头(有罩),2.54mm,5x2,金,TH | AWHW-10G-0202-T | Assman WSW | 接头,2.54mm,5x2,TH | |
| JP1、JP3、JP4、JP5 | 4 | 接头,100mil,3x2,金,TH | PBC03DAAN | Sullins Connector Solutions | Sullins 100mil,2x3,绝缘体上方 230mil | |
| JP2 | 1 | 接头,100mil,2x1,金,TH | PBC02SAAN | Sullins Connector Solutions | Sullins 100mil,1x2,绝缘体上方 230mil | |
| L1 | 1 | 550nH | 电感器,屏蔽,复合,550nH,29A,0.00142ohm,SMD | XAL7070-551MEB | Coilcraft | 7.2x7x7.5mm |
| LBL1 | 1 | 热转印打印标签,0.650"(宽)x 0.200"(高)- 10,000/卷 | THT-14-423-10 | Brady | PCB 标签,0.650 x 0.200 英寸 | |
| R1、R2 | 2 | 0 | 电阻,0,5%,0.063W,AEC-Q200 0 级,0402 | CRCW04020000Z0ED | Vishay-Dale | 0402 |
| R3、R7 | 2 | 10.0 | 电阻,10.0,1%,0.063W,AEC-Q200 0 级,0402 | CRCW040210R0FKED | Vishay-Dale | 0402 |
| R4 | 1 | 200k | 电阻,200k,1%,0.063W,AEC-Q200 0 级,0402 | CRCW0402200KFKED | Vishay-Dale | 0402 |
| R5 | 1 | 10.0k | 电阻,10.0k,1%,0.2W,AEC-Q200 0 级,0402 | ERJPA2F1002X | Panasonic | 0402 |
| R8 | 1 | 100k | 电阻,100k,1%,0.1W,0402 | ERJ-2RKF1003X | Panasonic | 0402 |
| R9、R19 | 2 | 0 | 电阻,0,5%,0.1W,AEC-Q200 0 级,0603 | CRCW06030000Z0EA | Vishay-Dale | 0603 |
| R10、R29 | 2 | 820 | 电阻,820,1%,0.1W,0603 | RC0603FR-07820RL | Yageo | 0603 |
| R11、R18、R35 | 3 | 4.70k | 电阻,4.70k,1%,0.1W,0603 | RC0603FR-074K7L | Yageo | 0603 |
| R12、R34 | 2 | 1.20k | 电阻,1.20k,1%,0.1W,0603 | RC0603FR-071K2L | Yageo | 0603 |
| R13、R39 | 2 | 1.80k | 电阻,1.80k,1%,0.1W,0603 | RC0603FR-071K8L | Yageo | 0603 |
| R14、R44 | 2 | 2.20k | 电阻,2.20k,1%,0.1W,0603 | RC0603FR-072K2L | Yageo | 0603 |
| R15、R20 | 2 | 2.70k | 电阻,2.70k,1%,0.1W,0603 | RC0603FR-072K7L | Yageo | 0603 |
| R16、R25 | 2 | 3.30k | 电阻,3.30k,1%,0.1W,0603 | RC0603FR-073K3L | Yageo | 0603 |
| R17、R30 | 2 | 3.90k | 电阻,3.90k,1%,0.1W,0603 | RC0603FR-073K9L | Yageo | 0603 |
| R21、R33 | 2 | 8.20k | 电阻,8.20k,1%,0.1W,0603 | RC0603FR-078K2L | Yageo | 0603 |
| R22、R51 | 2 | 27.0k | 电阻,27.0k,1%,0.1W,0603 | RC0603FR-0727KL | Yageo | 0603 |
| R23、R40 | 2 | 5.60k | 电阻,5.60k,1%,0.1W,0603 | RC0603FR-075K6L | Yageo | 0603 |
| R24、R62 | 2 | 118k | 电阻,118k,1%,0.1W,AEC-Q200 0 级,0603 | CRCW0603118KFKEA | Vishay-Dale | 0603 |
| R26、R38 | 2 | 10.0k | 电阻,10.0k,1%,0.1W,0603 | RC0603FR-0710KL | Yageo | 0603 |
| R27、R52 | 2 | 39.0k | 电阻,39.0kΩ,1%,0.1W,0603 | RC0603FR-0739KL | Yageo | 0603 |
| R28、R45 | 2 | 6.80k | 电阻,6.80k,1%,0.1W,0603 | RC0603FR-076K8L | Yageo | 0603 |
| R31、R43 | 2 | 12.0k | 电阻,12.0k,1%,0.1W,0603 | RC0603FR-0712KL | Yageo | 0603 |
| R32、R53 | 2 | 47.0k | 电阻,47.0k,1%,0.1W,0603 | RC0603FR-0747KL | Yageo | 0603 |
| R36、R48 | 2 | 15.0k | 电阻,15.0k,1%,0.1W,0603 | RC0603FR-0715KL | Yageo | 0603 |
| R37、R56 | 2 | 56.2k | 电阻,56.2k,1%,0.1W,0603 | RC0603FR-0756K2L | Yageo | 0603 |
| R41、R49 | 2 | 18.0k | 电阻,18.0k,1%,0.1W,0603 | RC0603FR-0718KL | Yageo | 0603 |
| R42、R60 | 2 | 68.0k | 电阻,68.0k,1%,0.1W,0603 | RC0603FR-0768KL | Yageo | 0603 |
| R46、R50 | 2 | 22.0k | 电阻,22.0kΩ,1%,0.1W,0603 | RC0603FR-0722KL | Yageo | 0603 |
| R47、R61 | 2 | 82.0k | 电阻,82.0k,1%,0.1W,0603 | RC0603FR-0782KL | Yageo | 0603 |
| R54 | 1 | 453 | 电阻,453,1%,0.1W,0603 | RC0603FR-07453RL | Yageo | 0603 |
| R55 | 1 | 2.2k | 电阻,2.2k,5%,0.1W,0603 | RC0603JR-072K2L | Yageo | 0603 |
| R57 | 1 | 66.5k | 电阻,66.5k,1%,0.1W,0603 | RC0603FR-0766K5L | Yageo | 0603 |
| R58 | 1 | 49.9 | 电阻,49.9,1%,0.1W,0603 | RC0603FR-0749R9L | Yageo | 0603 |
| SH-J1、SH-J2、SH-J3、SH-J4、SH-J5、SH-J6、SH-J7 | 7 | 1x2 | 分流器,100mil,镀金,黑色 | SNT-100-BK-G | Samtec | 分流器 |
| T1、T2 | 2 | 端子块,5mm,2 极点,锡,TH | 282856-2 | TE Connectivity | TH,2 引线,接头体 10mm × 10mm,间距 5mm | |
| T3 | 1 | 端子块,3.5mm 间距,2x1,TH | ED555/2DS | On-Shore Technology | 7.0x8.2x6.5mm | |
| TP1、TP2、TP3、TP8 | 4 | 测试点,多用途,红色,TH | 5010 | Keystone | 红色通用测试点 | |
| TP4、TP5、TP6、TP7 | 4 | 端子,调整钮,TH,三联 | 1598-2 | Keystone | Keystone1598-2 | |
| TP9、TP10 | 2 | 测试点,通用,橙色,TH | 5013 | Keystone Electronics | 橙色通用测试点 | |
| TP11、TP12、TP13 | 3 | 测试点,通用,黄色,TH | 5014 | Keystone Electronics | 黄色通用测试点 | |
| TP14、TP15、TP16、TP21、TP22、TP23 | 6 | 测试点,多用途,黑色,TH | 5011 | Keystone Electronics | 黑色通用测试点 | |
| TP17、TP18 | 2 | 连接器,插座,50Ω,TH | SMBR004D00 | JAE Electronics | SMB 连接器 | |
| TP19、TP20、TP24 | 3 | 测试点,通用,白色,TH | 5012 | Keystone Electronics | 白色通用测试点 | |
| U1 | 1 | 具有遥感功能和 PMBus 的 4V 至 16V 输入、20A、D-CAP4 同步降压转换器 | TPS544B28VANR | 德州仪器 (TI) | WQFN-HR19 | |
| C2、C15 | 0 | 1µF | 通用片状多层陶瓷电容器,0402,1.0µF,X6S,22%,10%,25V | GRM155C81E105KE11D | Murata | 0402 |
| C5、C19 | 0 | 22uF | 电容器,陶瓷,22µF,25V,+/-20%,X6S,1206_190 | GRM31CC81E226ME11L | MuRata | 1206_190 |
| C9、C10、C11、C23、C24、C25 | 0 | 47µF | 电容器,陶瓷,47µF,10V,+/-20%,X7R,1210 | GRM32ER71A476ME15L | MuRata | 1210 |
| C12、C13、C26、C27 | 0 | 220µF | 模制钽聚合物电容器 220µF 20% 6.3V 寿命 1000 小时 SMD 2917 | 6TCF220M5L | Panasonic | 2917.0 |
| C29 | 0 | 22pF | 电容,陶瓷,22pF,50V,+/-5%,C0G/NP0,AEC-Q200 1 级,0402 | CGA2B2NP01H220J050BA | TDK | 0402 |
| C31 | 0 | 0.1uF | 电容,陶瓷,0.1µF,50V,+/– 10%,X7R,AEC-Q200 1 级,0402 | CGA2B3X7R1H104K050BB | TDK | 0402 |
| C32 | 0 | 560pF | 电容,陶瓷,560pF,100V,+/-10%,X7R,0603 | GRM188R72A561KA01D | MuRata | 0603 |
| FID1、FID2、FID3 | 0 | 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 | |
| R6 | 0 | 10.0k | 电阻,10.0k,1%,0.063W,AEC-Q200 0 级,0402 | CRCW040210K0FKED | Vishay-Dale | 0402 |
| R59 | 0 | 5.10 | 电阻,5.10,1%,0.5W,1210 | RC1210FR-075R1L | Yageo | 1210 |