Part Number: BQ76920 What is normal position of BOOT Switch in the EVM?
What to do if you have to remove the BOOT switch?
Is there a provision to operate the EVM without BOOT switch?
Part Number: BQ76920 Hello everybody,
I am testing a board with the components : BQ7692003 and BQ78350DBT, I made a first version of it, with the boot switch linking VC1 to TS1 and it worked well, but for now I needed to change it and adopt a boot switch…
Part Number: BQ76920 Hi
The customer design with bq76920, the problem is when enable balance, the battery voltage does not change.
The command as below:
Registers.CellBal1.CellBal1Bit.CB1 = ON;. WRITECELLBAL1()
How to confirm the balance is turn on?
Please…
Part Number: BQ76920 Hi Team,
Would you kindly help with the issue below?
In the image below, the customer wasn't able to sense or monitor the topmost cell voltage which is shown at the VC5 pin. If this IC is used for 4S schematic & provides a total of…
Part Number: BQ76920 Other Parts Discussed in Thread: TIDA-00792 Good afternoon,
I want to make a schematic using a BQ76920 but I am in high-side FETs configurations, I saw on the "bq769x0 Boot Switch Alternatives" a way to do that but it's using an…
Part Number: BQ76920 Hi team,
Here's an issue from the customer may need your help:
Use the gauge to do a 4-string protection board. Shorted 4 and 5 strings. When power is applied, the alert pin reports an undervoltage error. But the voltage capture…
Hi Govinda,
In theory, the schematic you provided earlier will work for the function you are describing. The designs provided in the application note have been tested, so this is why I recommend them.
Figure 2 provides a general schematic framework, so…
Part Number: BQ76920
Hi, We are using the BQ7692003 battery monitor chips in our smart battery design. We've built a rig that tests if chip voltage and current protections on every PCB trigger respecting the nominal protection thresholds and delays plus…
Part Number: BQ78350 Other Parts Discussed in Thread: BQ76920 , , Hi
The customer design with BQ78350+BQ76920. They used BQ76920+BQ78350 with five 18650 batteries in series. When the battery pack is connected to the main board, it is easy to burn out the…
Part Number: BQ24630 Other Parts Discussed in Thread: BQ78350 , BQ76920 , Hi
The customer design with BQ24630 to charge BQ78350+BQ76920. They found it is easy to burn the BQ24630 and its peripheral components.
BQ76920+BQ78350 battery management board is connected…