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需要3.3V DC-DC转换成1.8V,3.3V,3.6V,12V,16V,-8V,请推荐电源管理芯片。
Hi
在降压芯片下输入参数快速搜索:
https://www.ti.com.cn/zh-cn/power-management/non-isolated-dc-dc-switching-regulators/step-down-buck/buck-converter-integrated-switch/products.html
升压芯片在如下网站输入参数快速搜索：
https://www.ti.com.cn/zh-cn/power-management/non-isolated-dc-dc-switching-regulators/step-up-boost/boost-converters-integrated-switch/products.html
结合输出电流，在“快速搜索”下输入参数，就可以搜索出所有合适的芯片，然后再结合成本，电路难易度等选择最为合适的芯片。
-8V, 可以用降压芯片来做，输入电压范围需要大于8+3.3V， 输出电流能力大于Io/(1-D), Io为-8V输出最大电流，D为8/11.3.
