ZHCUA46A January 2010 – February 2022 TPS51218
表 8-1中显示了EVM 元件(根据图 3-1 所示的原理图)。
数量 | REFDES | 说明 | 制造商 | 器件型号 |
---|---|---|---|---|
2 | C9、C12 | 电容器,陶瓷,22μF,16V,X5R,10%,1210 | Murata(村田) | GRM32ER61C226KE20L |
1 | C3 | 电容器,陶瓷,1μF,16V,X7R,10%,0603 | STD | STD |
2 | C1、C16 | 电容器,陶瓷,0.022µF,16V,X7R,10%,0603 | STD | STD |
1 | C8 | 电容器,陶瓷,3300pF,25V,X7R,10%,0603 | STD | STD |
3 | C4、C5、C6 | 电容器,陶瓷,10μF,16V,X5R,10%,0805 | STD | STD |
2 | C7,C17 | 电容器,陶瓷,0.1μF,25V,X7R,10%,0603 | STD | STD |
5 | C10、C11、C13、C14、C15 | 电容器,陶瓷,100μF,6.3V,X5R,20%,1210 | Murata(村田) | GRM32ER60J107ME20L |
1 | L1 | 电感器,SMT,0.44µH,30A,0.0032Ω,0.530" × 0.510" | Pulse(普思) | PA0513.441NLT |
E&E Magnetic | 831-02990F | |||
1 | Q1 | MOSFET,N 沟道,25V,21A,4.1mΩ,QFN5X6mm | TI(Ciclon) | CSD16404Q5A |
2 | Q2、Q4 | MOSFET,N 沟道,25V,31A,2.1mΩ,QFN5X6mm | TI(Ciclon) | CSD16321Q5 |
3 | R1、R11、R13 | 电阻器,贴片,10k,1/16W,1%,0603 | STD | STD |
1 | R10 | 电阻器,贴片,7.15k,1/16W,1%,0603 | STD | STD |
1 | R3 | 电阻器,贴片,19.6k,1/16W,1%,0603 | STD | STD |
2 | R2、R12 | 电阻器,贴片,100k,1/16W,1%,0603 | STD | STD |
2 | R6,R7 | 电阻器,贴片,0,1/16W,1%,0603 | STD | STD |
1 | R4 | 电阻器,贴片,3.01,1/16W,1%,0603 | ||
1 | R5 | 电阻器,贴片,2.37,1/16W,1%,0603 | STD | STD |
2 | R8,R9 | 电阻器,贴片,1,1/16W,5%,0805 | STD | STD |
1 | U2 | IC,带切换电路的集成 LDO,DGS10 | TI | TPS51103DRC |
1 | U1 | IC,同步降压控制器,DSC10 | TI | TPS51218DSC |