Part Number: BQ21040 Other Parts Discussed in Thread: BQ25176M Tool/software: I am designing a product with wireless charging, and I was going to use a module designed specifically for wireless charging, but the price was too high for my product design…
Part Number: BQ21040 Tool/software: Dear Texas Instruments Support Team,
I hope this message finds you well. I am working on a project that requires the simulation of the BQ21040DBVR and MP2338GTL-P, and I was wondering if you could provide a SPICE model…
Part Number: BQ21040 Tool/software: Hello All,
We are using BQ21040 to charge LiPo battery with charging current of 150 mA from a input supply of 5V. The resistor value of 3.6K was chosen for that. Ts terminal was connected to 10K resistor as temperature…
Part Number: BQ21040 Tool/software: Hi,
1st off, the Part number in the Part Number field is not the Part Number of interest. Entering BQ2155YFPR was not being accepted.
I am a mechanical engineer working on a smart ring, and in some spaces even tens…
Hi Stefan,
I have confirmed on my EVM that LOWV occurs at 2.5 V battery. Can you please try an ABA swap? If you are in 5V input you will have a large dropout to 1.3 V battery which will put the part in thermal regulation. Can you please check your ISET…
Part Number: BQ21040 I was struggling with a different charger IC, so I switched over to the BQ21040DBVR. Right now it is Deadbugged and mod wired in place of the original charger IC.
The target is to charge a Sparkfun PRT-13851 battery with a USB connector…
Part Number: BQ21040 Other Parts Discussed in Thread: TPS61288 , CSD13380F3 , , TPS22959 , BQ2980
Hello,
I am very new to this, but would like to get your help and build up my knowledge.
My Application is to make portable escape room puzzles that has on…
Part Number: BQ21040 I was using commonly available TP4056 for charging my 1000mAh LiPo. Someone suggested me to use TI's BQ21040 as it is more trusted.
I know that Lipo battery goes from 2.8V(0% SOC) to 4.2V(100% SOC) but I noticed a strange thing…
