Other Parts Discussed in Thread: BQ24041 , BQ24040 , BQ25100 Hello!
I had a quick question I was hoping someone could assist me with. I am designing a wearable (think fitbit) for my Senior Design project and was looking at battery chargers. The battery…
Other Parts Discussed in Thread: BQ24041 , BQ24040 Hi sir,
For BQ24041, is there any way to design for the function to stop charging when battery is full without fuel gauge chip?
Thanks.
Hope to hear from you soon.
Other Parts Discussed in Thread: BQ24041BQ24041 application will be intrinsically safe for hazardous locations, as per I.S. requirements, the battery will require a resistance in series with the Li-Ion battery (estimating 700 to 1.2ohms). Will this pose…
Part Number: BQ24041EVM Other Parts Discussed in Thread: BQ24041 Tool/software: Hi,
Customer is evaluating on BQ24041EVM.
A fter the end of charging output on BQ24041, CV charging continued, and if left for a while, the current gradually decreased…
Part Number: BQ24040 Other Parts Discussed in Thread: BQ24041 , , BQ24045 Tool/software: Hello,
What is the difference between the three chips BQ24040, BQ24041, and BQ24045?
Thanks!
Hello
The BQ24040 input is rated to 30V absolute max with no damage, this is not and operating condition. Unit will turn off output and shutdown at 6.6V. The BQ24041 will shutdown at 7.1V.
Input voltage must be below 6.6V (or 7.1V) for unit to operate…
Part Number: BQ21040 Other Parts Discussed in Thread: BQ24041 , BQ24086 Team,
we would need a standalone charger like BQ21040, but without the safety timer - we have a limited power source and need to limit charging current down to 20-30mA, so it will…
Hi
Take a look at BQ24041 it has a higher OVP voltage setting, 7.1V.
Also the BQ24210 has options for operating with solar cells, OVP may be a problem.
Hi Bill,
I'm a colleague of Bas and we have in our current design the BQ24041 but getting into the limit of 6.5V overvoltage protection. We would like to use it with a maximum input voltage of 15V.
Of course this 15V will be with a lower current…