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TI专家，你好！
请帮忙推荐一颗用于5V转3.3V电路，输出电流为5A的降压转换器芯片，要求带EN、高效率、低纹波。
您好，
高效率、低纹波不能同时选择，所以单独列出来了。
5V转3.3V电路，输出电流为5A，带EN，高效率
https://www.ti.com/power-management/acdc-dcdc-converters/products.html#2192=Enable&238max=5%3B450&451max=5%3B50&634max=3.3%3B95&634min=-32%3B3.3&-2=contains%3Befficiency&
5V转3.3V电路，输出电流为5A，带EN，低纹波：
https://www.ti.com/power-management/acdc-dcdc-converters/products.html#2192=Enable&238max=5%3B450&451max=5%3B50&634max=3.3%3B95&634min=-32%3B3.3&-2=contains%3Bripple&
请问：①TPS54519是否推荐用于5V转3.3V、输出电流为5A的电路？②TPS54519目前供货稳定吗？
TPS54519可以用于上面的应用。
供货的话建议您建议客服部门www.ti.com/.../contact-us.html
