Hi Sir
I use TPS563219A to power the 4G/5G module. Please help me check the schematic and PCB files.
Input 12V,output 3.8V
Thanks
Davy
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Hi Sir
I use TPS563219A to power the 4G/5G module. Please help me check the schematic and PCB files.
Input 12V,output 3.8V
Thanks
Davy
HI
电路借助芯片官网的在线仿真来确认即可: https://www.ti.com.cn/product/cn/TPS563219A 主要功率电感饱和电流足够大。
layout建议严格参考datasheet datasheet 第21页。