Hi,
In my current design, I’m using three Li-SOCl₂ batteries connected in parallel. This battery pack does not tolerate reverse current. Initially, I used a Schottky diode for protection, but the voltage drop was too high (starting around 0.2 V and reaching up to 0.4 V depending on the current). Because of this, I began researching ideal diode controllers and came across the LM66100, which seems like a possible solution to this problem.
For simplicity, here’s a basic outline of the power input section:
Battery Pack → LM66100 → Super Capacitor → Boost/Buck Converter
However, I need some help understanding the LM66100 better:
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When is the reverse-current blocking function activated? And how much current (if any) flows when it is active?
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For reverse-current blocking, the CE pin needs to be connected to VOUT, correct? During current-blocking mode, is reverse-polarity protection also active?
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In this mode, what is the expected voltage drop across the device?
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If the LM66100 is not suitable for this application, could you suggest any alternative components?
Thank you!
