Hello Frank,
We do not have any recommended parts for Q1/Q2.
If it is heating too much, you may need to decrease your balancing current, or get a MOSFET with a very low turn-on voltage.
Best Regards,
Luis Hernandez Salomon
Part Number: BQ29200 Dear Team,
My customer wants to use BQ29200 in a system, where their device is spending most of the time in sleep mode. However, they have a system with a 2 cell battery, where the cells are unevenly loaded. In sleep mode the first…
Part Number: BQ29200 Hello Everyone,
I have a 2S configuration of LiFePo4 cells. Is the BQ7920 suitable for this?
Or do you have any alternative 2S LiPo4 cell balancing ICs?
Best Greeds
Veysel
Part Number: BQ29200 Other Parts Discussed in Thread: BQ25792 , BQ78Z100 , BQ29330 Hi Team,
Can you please help us with our customer's inquiry below?
I am contacting you because we are making a design where we need the use of li-ion batteries.
In this…
Part Number: BQ29200
I'm in the process of implementing cell balancing functionality for a 2S1P 18650 Li-Ion battery pack and looking to use the BQ29200 in tandem with a charger that provides OV, UV, Thermal, etc... protections.
The BQ29200 expects…
Part Number: BQ29200 Other Parts Discussed in Thread: BQ77915 , Hi,
Is it possbile to use 2xBQ29200 to balance 3 cell in series?? In such a case on of them would not be referenced to ground but to the voltage of one the cells.
Part Number: BQ29200 Other Parts Discussed in Thread: BQ29209 , Hi,
When making a Portable Audio product, I intend to use two 1cell batteries connected in series. Is there any problem using the BQ29200 or BQ29209 as the balance IC of the two batteries? …
Part Number: BQ29200 Other Parts Discussed in Thread: BQ2000 Hello Expert, May I have some questions regarding to your BQ2920x balance charging protection IC ? Here's the detail of my product. - 2S2P 18650 lithium battery pack is used. - Capacity of each…
Part Number: BQ29200 Hello, we are experiencing a lot of 'swollen' batteries from the field lately due to field personnel using the wrong adapter supplying VDD. When this occurs, the 29200 allows VDD across one battery (2 18650 in series) which obviously…
Part Number: BQ29200 Other Parts Discussed in Thread: BQ2980 , BQ2970 Hi Everyone,
I'm looking at using the chip for cell balancing and second level protection. I'm slightly confused about what is being denoted by the fuse and FET circuit connected to…
