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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/758273/tps92075-how-can-i-increase-the-pf-value-and-stabilize-it
我的电路需要大于0.9的功率因数(PF)、因此我选择使用 TPS92075。它的架构是降压转换器。
参考电路设计示例后、我的电路的 PF 值将在0.8和0.9之间变化。 如何提高 PF 并使其稳定？
规格如下：
VIN=110V 交流 Vo = 55V DC Iout=18mA LED 照明
