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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1055705/lmz31520-is-this-engineering-sample
您好！
顶部标记的第三行是"ESKC"， "ES"是指工程样片吗？
请尽快提出建议、谢谢。
"ESKC"与产品制造有关。 ES 并不表示工程样片。
此致、
Alec Biesterfeld
