ZHCUDH0 November 2025
表 3-1 列了该 EVM 的物料清单。
| 参考位号 | 值 | 说明 | 尺寸 | 器件型号 | 制造商 |
|---|---|---|---|---|---|
| C1 | 47µF | 电容,钽,6.3V,±20% | 3528-21 | T520B476M006ATE025 | Kemet |
| C3 | 4.7µF | 电容,陶瓷,10V,X7R,±20% | 0805 | GRM21BR71A475KE51L | Murata |
| C4 | 120pF | 电容,陶瓷,50V,C0G/NP0,±5% | 0603 | GRM1885C1H121JA01D | Murata |
| C5 | 22µF | 电容,陶瓷,10V,X7R,±20% | 0805 | GRM21BZ71A226ME15L | Murata |
| L1 | 1µH | 模压电感器,屏蔽,20%,7.9A,21.3mΩ DCR | 3MM2_3MM5 | XGL3515-102MEC | Coilcraft |
| R1 | 200k | 电阻,贴片,0.1W,1% | 0603 | RC0603FR-07200KL | Yageo |
| R2 | 100k | 电阻,贴片,0.1W,1% | 0603 | RC0603FR-07100KL | Yageo |
| R3 | 10 | 电阻,贴片,0.05W,5% | 0402 | CH0402-10RJFPT | Vishay |
| R4 | 499k | 电阻,贴片,0.1W,1% | 0603 | RC0603FR-07499KL | Yageo |
| R5 | 4.7M | 电阻,贴片,0.1W,1% | 0603 | RC0603FR-074M7L | Yageo |
| U1 | TPS62A0569A | IC,5.5V、2A 降压转换器 | SOT563 | TPS62A0569ADRLR | TI |