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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/961528/tps7b81-q1-does-it-survive-through-iso-7637-2-pulse-5b-test
大家好、
您能否确认 TPS7B81-Q1是否能够通过 ISO 7637-2脉冲5b 测试进行耐受？
此致、 Ochi
您好 Ochi、
通常、系统输入端会有 TVS、 而 ISO 7637-2脉冲5b 是系统级测试。 直接施加到 LDO 输入端的电压将被钳位到 TVS 电压、只要它低于最大45V、LDO 就应通过测试而不会出现任何问题。
此致、 Jason Song
