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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1023540/tps54531-tps54531
有关 TPS54531开关损耗计算的问题 (数据表中的第19页)：
0.5e-9的单位是多少 ？为什么 Vin^2？
您好！
赵某将帮助支持这项工作。
卢西亚
您好、Yuri
0.5*e^-9单位为 Sec/V，(0.5*e^-9)*Vin=TR=TF --> PH 上升/下降时间。
因此 PSW = 0.5*TR*Vin * Iout * Fsw + 0.5*TF*Vin * Iout * Fsw = TR*Vin * Iout * Fsw = TF*Vin * Iout * Fsw
