Schematic help needed ?

Thread Starter

mishra87

Joined Jan 17, 2016
741
Hello Friend ,

I am not sure how this will wotk.
Could anybody help me out here ?
https://www.mouser.in/datasheet/2/360/S8252_E-1365875.pdf
https://www.mouser.in/datasheet/2/308/CPH3456-D-1803588.pdf

My queries are ?

1. When i connect charger, how battery negative will get connected with charger ?
2. How mosfet will conduct if drain is connected with battery negative and source is connected to charger minus ?
3. What is use of Vm pin in this circuit.
4. Where should i connect Vm pin , Is the current connection is correct ?
5. What if Vm pin is NC ?

Thanks in Advance !!!

1590696033577.png
 

Audioguru again

Joined Oct 21, 2019
1,488
The Chinese protection IC datasheet is very complicated maybe due to poor translating into English. Use a Western IC from an English-speaking country instead.
 
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