Part Number: BQ29209 Other Parts Discussed in Thread: BQ24650 , BQ29200 Tool/software: I'm considering using the BQ29209 in my 2 cell lifepo4 charger circuit. However, I would like the charging to stop while the cell is being balanced to avoid overloading…
Part Number: BQ29209-Q1 Other Parts Discussed in Thread: BQ29209 , BQ76905 , BQ77307 Tool/software: Hi,
I am looking for a 2s battery protection circuit with temperature protection with BQ29209 features. It may even include a 2s battery equalizer feature…
Part Number: BQ29209 Other Parts Discussed in Thread: STRIKE
Hello,
Our quality assurance team found that there were battery pack with discharged batteries after some time and I was investigating the issue. During investigation I found that on U3 VC1…
Part Number: BQ29209 Other Parts Discussed in Thread: BQ25300 , BQ25306 , Hi everyone. I need some advice because I'm not very skilled about battery management
I have two single cells (each with PCM). I have two possible technologies: either LiPo cells…
Part Number: BQ29209 Other Parts Discussed in Thread: BQ77307 Hello,
i'm using the BQ29209 with LiFePo4 (2S) cells and would like to know if it's possible to limit the threshold for Vprotect to 3.8V,
or do you have an alternative suggestion?
…
Part Number: BQ29209-Q1 Hi
The customer design with BQ29209-Q1. BQ29209-Q1 is used to design the balancing circuit of two series cells. After the battery pack is welded and the electrical performance test is completed, it is placed in inventory for 2 months…
Part Number: BQ29209 I've receive the first samples and test the circuit :
the two battery are 3.8 and 4.00 and at the end of charge are 4.00 and 4.20 (3 hours) ; do not balance are performed but the circuit is working;
Can you explain ?
Thank Yo…
Part Number: BQ29209 Hi guys,
In my application I have CB_EN in low continuous condition and during charging the balancer mosfets are controlled properly. If the battery voltages are more different, the balancer is unable to perform balancing and one…
Part Number: BQ29209 Hi Guys,
I'm cheking my application with BQ29209 about overvolage protecion condition.
During charge the OUT pin go high at 4295 mV but when the Vbad decrease of 20/30mV the OUT pin go low; in the data sheet is showed an hysteresis…