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嘉强
Level 1
Level 1
First question asked Welcome!

驱动IC 1ED3033报RDY错误,RDY被拉低,已经测过了电源没有问题,不知道该怎样排除#1ED3033AS

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Xiangrui
Moderator
Moderator
Moderator
500 replies posted 250 solutions authored 50 likes received

你好,

比如 UVLO1, UVLO2, OVLO2, Life Sign Lost, Output Stage Error, Gate Monitoring Error 等错误都会使得RDY拉低。

如果电源没有问题的话还需要逐一排除 是否存在OSM error,  gate monitoring error,  open pin at OCPx问题。

Regards,

Xiangrui

 

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1 Reply
Xiangrui
Moderator
Moderator
Moderator
500 replies posted 250 solutions authored 50 likes received

你好,

比如 UVLO1, UVLO2, OVLO2, Life Sign Lost, Output Stage Error, Gate Monitoring Error 等错误都会使得RDY拉低。

如果电源没有问题的话还需要逐一排除 是否存在OSM error,  gate monitoring error,  open pin at OCPx问题。

Regards,

Xiangrui

 

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