This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

7.4V转4V/4A DCDC

Other Parts Discussed in Thread: TPS62135, TPS62180, TPS565201, TPS54625

选用了TPS62135,不过用WEBENCH仿真中,看到电流到达4A时,结温已经高达105度。如果在便携式设备中,不利于散热,应该会超标。想问下如何选取合适的芯片,尤其如何考量输出电压,电流,功率与温度的关系。