Other Parts Discussed in Thread: UC1842
电源需求:3.2V(2.2~5V)转换多路输出,2路5V/0.5A,1路12V/1A,1路15V/1A,
思路: 用一个芯片把3.2V直接升压到15V,给UC1842供电,然后UC1842再把3.2V转多路输出
请问:上面思路可行吗? 或者有无其他芯片,直接把3.2V转多路输出 ?
谢谢
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感谢您对TI产品的关注!
关于你的咨询,建议你看看Multi-channel ICs (PMICs), 多通道输出的。
通道输出不满足你要求的输出电压的,在单独在输出端加个电源芯片再转换下。
不建议先在输入端转换。
右侧有筛选栏目,你可以按参数自行筛选下。