基于TPS54340的汽车类5V/2.1A USB充电器设计包括BOM及原理图 - 免费下载
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描述
This USB 3.0 charger provides 5V @ 2.1A over an automotive input range of 8V - 40V. It uses the integrated FET TPS54340 PWM Buck controller and implements cable voltage droop compensation. A TPS2546 charging port controller provides data line switching plus an integrated FET with dual current (...)
主要特色
8 to 40V (12V nominal) input voltage and 5V/2.1A output with TPS54340
Programmable voltage droop
Supports both USB 2.0 and 3.0 power switch requirements
This reference design has been lab tested and is supported with design files and an application note