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…
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…
Part Number: BQ29209-Q1 Hello,I have issue: when I measure voltage between VC1 and VC1_CB, sometimes voltage occurs 1.4V, sometime is 0V, battery are balanced. Any ideas?
Part Number: BQ29209-Q1 Other Parts Discussed in Thread: BQ29209 , BQ78Z100 , BQ28Z610-R1 Dear Sir,
I am using BQ29209 for a 2 Cell Series Battery application. S-8252 Series ABLIC Inc battery protection IC.
The Schematic is attached here.
Please…
Part Number: BQ29209-Q1 Hi Team,
Good day! I am posting this in behalf of the customer. Kindly confirm if Q29209-Q1 still works fine if customer used only one cell instead of two. The datasheet shows the configuration for the 2-series cell battery connection…
Part Number: BQ29209-Q1 Other Parts Discussed in Thread: BQ29209 Dear Support team,
Im planning a design for Li-ion battery management unit. In total I would like to have configuration of 2 cells in series and 4 in parallel (each cell mach current…
Part Number: BQ29209-Q1 Hello team,
I want to increase the Rin(voltage monitor filter resistance) up to 10kohm even if response ability be sacrificed.
Is there any technical max limitation for this resistance?
Thank you.
Regards,
Oliver K…
Part Number: BQ29209-Q1 Other Parts Discussed in Thread: BQ29209 Hello team,
I am Oliver, FAE in Korea automotive market.
Can I get BQ29209-Q1 absolute maximum ratings for these?
1. Supply current range
2. Input current range
Thank you.
Regards…
Part Number: BQ29209-Q1 Recently a note has been added to datasheet of BQ29209-Q1:
“Using any cell connection sequence that does not connect GND first may result in increased leakage current drawn by the VDD pin.”
1) What is the value of the leakage…
Part Number: BQ29209-Q1 Hello support team,
My customer would like to know if it is possible to change the overvoltage protection threshold (Vprotection = 4.3V) of bq29209-Q1 by trimming or other manufacturing process.
Could you please support this…
