Search tips
Showing 17 results View by: Thread Post Sort by

  • BQ29209-Q1: Random turn on Balancing

    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?

  • BQ29209-Q1: Connecting one cell only

    TI Thinks Resolved
    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…
    • Answered

  • BQ29209-Q1: BQ29209

    Resolved
    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 check if…
    • Resolved

  • BQ29209-Q1: BQ29209-Q1 several cells in parallel

    TI Thinks Resolved
    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 is…
    • Answered

  • BQ29209-Q1: Voltage monitor filter resistance

    Resolved
    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 Kim
    • Resolved

  • BQ29209-Q1: Leakage Current, Cell Connection Sequence

    TI Thinks Resolved
    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…
    • Answered

  • BQ29209-Q1: Absolute maximum ratings

    Resolved
    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, Oliver…
    • Resolved
    • Answered

  • RE: BQ24600: Safely charging 6 batteries (2Sx3) at 10A

    Resolved
    Hi Mehmet, I am covering the monitor and protector portfolio and unfortunately we do not have a monitor that can work with your 2s application. The only offering that appears to fit best here is our BQ29200 & BQ29209 2s protector with cell balancing feature…

  • BQ29209-Q1: Possibility to change Vprotect 4.3V by triming

    TI Thinks Resolved
    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? …

  • RE: BQ29209: EN signal and OV protection over single wire

    Hello Luis, Luis H. S. said: Yes, you are correct. Not possible in this configuration unfortunately. You see some problem on this configuration ? Luis H. S. said: Couldn't you just connect an additional resistor from VUSB to Q3 directly and avoid using…

Didn't find what you are looking for? Post a new question.