TPS2HB16-Q1: In the reverse battery condition, is there a path to VBB on the SNS pin? - Power management forum - Power management

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chenchen.wang

Part Number: TPS2HB16-Q1

Are the two paths marked by the green lines present when the power is reversed, as shown in the figure? This is related to the package size of the resistor we choose for the SNS pin.

0 Shreyas Dmello over 1 year ago

Hi Chenchen,

Please view the following picture as it describes the internal paths through which reverse current can flow:

For more information please view the following document: https://www.ti.com/lit/an/slvae55/slvae55.pdf

Thanks,

Shreyas