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LM3150 反向保护

Jonas zhang
Intellectual 370 points
Other Parts Discussed in Thread: LM3150

Hi 

请教一下，LM3150 是否有反向保护，我们车充项目在做反向电源测试时，发现1脚和2脚击穿了。应该是内部LDO坏掉了。车充输入12V电源。