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.
https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/593311/tps54821-tps54821-temperature-too-high
大家好、
我想在4层 PCB 上使用 TPS54821、无论 IC顶层(109)是否过高
尊敬的 Bob：
℃ ℃数据表、IC 可维持125 μ A、因此109 μ A 正常。 您可以考虑在顶层和底层使用2oz 铜、以实现更好的热行为。
－张新
