ZHCUCZ6 April 2025 TPS62A02-Q1 , TPS62A02A-Q1
表 3-1 列了该 EVM 的物料清单。
| 数量 | 参考位号 | 值 | 说明 | 尺寸 | 器件型号 | 制造商 | |
|---|---|---|---|---|---|---|---|
| TPS62A02QEVM-140 | TPS62A02AQEVM-140 | ||||||
| 1 | 1 | C1 | 470pF | 电容,陶瓷,50V,X7R,±10% | 0402 | CGA2B2X7R1H471K050BA | TDK |
| 1 | 1 | C2 | 0.47uF | 电容,陶瓷,16V,X7R,±10% | 0603 | GRM188R71C474KA88D | Murata |
| 1 | 1 | C3、C7 | 22uF | 电容,陶瓷,10V,X7T,±20% | 0805 | GRT21BD71A226ME13L | Murata |
| 1 | 1 | C6 | 0.1uF | 电容,陶瓷,16V,X7R,±10% | 0402 | C0402C104K4RACAUTO | Kemet |
| 1 | 1 | C11 | 33pF | 电容,陶瓷,50V,C0G/NP0,±5% | 0402 | GCM1555C1H330JA16D | Murata |
| 1 | 1 | C12 | 100uF | 电容,钽聚合物,20V,±20% | 7.3x4.3mm | 20TQC100MYF | Panasonic Electronic Components |
| 1 | 1 | L1 | 1μH | 电感,屏蔽,3.8A,0.035Ω | 1008 | DFE252012PD-1R0M | Murata Toko |
| 1 | 1 | R1 | 80.6k | 电阻,贴片,0.063W,1% | 0402 | Std | Std |
| 1 | 1 | R2 | 40.2k | 电阻,贴片,0.063W,1% | 0402 | Std | Std |
| 1 | 1 | R3 | 499k | 电阻,贴片,0.1W,1% | 0603 | Std | Std |
| 1 | 1 | R4 | 0 | 电阻,贴片,0.063W,5% | 0402 | Std | Std |
| 1 | 0 | U1 | TPS62A02Q | IC,5.5V、2A 降压转换器 | 1.6 ×1.6mm | TPS62A02Q | TI |
| 0 | 1 | U1 | TPS62A02AQ | IC,具有强制 PWM 工作模式的 5.5V、2A 降压转换器 | 1.6 × 1.6mm | TPS62A02AQ | TI |