Part Number:BQ27750
Hi Ti experts,
I met a issue about BQ27750 ,the detail as below:
1;I design a pack with BQ27750, the pack voltage is 4.0V。
3; Then I want to Measure the resistance between SCL PIN and GND by PCM,so I disconnect the cell。
4;But when disconnect the cell , Measure the resistance between SCL PIN and GND on PCM,I found that the resistance become 250K,reconnect cell,can communication with BQ studio。
Could you help to confrim that:
1:why the Resistance between SCL PIN and GND become normally,I just disconnect and reconnect the cell。
2;what will cause the Resistance between SCL and GND become to150Ω