TDA21490 how to calculate the correspondence between the over-current threshold and Rocset

[COLIN1]

Hi,

TDA21490 how to calculate the correspondence between the over-current threshold and Rocset .

Detail are not given in the datasheet.

Thanks.

[Jingwei · Accepted solution]

Hi COLIN1,

the relation between Rocset and OCP threshold is not linear. You can set the desired OCP threshold using the Figure 7 in datasheet. 

Best regards,

Steven