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[ LP8860-Q1 ] EVM Configuration

[ LP8860-Q1 ] EVM Configuration

Hi,

In order to make sure the efficiency for conditions with/without Power-Line FET(Q1 below), I'm trying to change the EVM configuration as close as figure 2.4 below in user guide. (I still want to use I2C communication.)

Here are ideas how I should modify the EVM. Can you please check and correct if I'm wrong? (or it's appreciated if you can advice the other way to make sure the efficiency with/without Power-Line FET.)

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1: Remove Q1 or apply input voltage to source of Q1

Do I need to disconnect SD line from Q1?

2: Connect VSENSE_P to input voltage

This is required to enable OV/UV protection. Do I need to disconnect VSENSE_N from power line?

3: Connect I2C lines (SCL/SDA)

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Thank you for your support in advance.

Regards,

Ken