TPS61088 在做4.2升压12v时。输入电压在只有在4.2时输出电压才是12V,调节输入电压3.5时电压在10V。请问正常吗?能不能再输入电压在合法范围变化时,输出电压稳定12V。FB用的是499K与56K
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TPS61088 在做4.2升压12v时。输入电压在只有在4.2时输出电压才是12V,调节输入电压3.5时电压在10V。请问正常吗?能不能再输入电压在合法范围变化时,输出电压稳定12V。FB用的是499K与56K