Hi,
TPS65131能否稳定输出3W?即:两路输出+12V和-12V,能否同时持续满足各1.5W?
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HI
主要看你的输入电压,见datasheet第6页figure2/4, 这个是不同输出电压下的最大输出负载电流,从图形看,输入即便在最低2.5V下都可以输出12V/1.5W, 而-12V,看起来建议输入电压至少要大于3V.