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  • BQ4050: BQ4050 programming

    Part Number: BQ4050 Other Parts Discussed in Thread: EV2400 , I currently prtoduce a small 12v battery using a maxim fuel guage chip. I'd like to switch to the TI BQ4050, but the cost of the EV2400 interface is prohibitive. Is there an alternative programming…

  • BQ4050: Questions regarding the PF of BQ4050

    Part Number: BQ4050 Dear TI Engineer, 1) What are the differences in function between the Permanent Fail Fuse C and the Enabled PF C? 2) For Second Level Protection Permanent Fail a. When the Status is Alert, it will "Reset AFE FUSE bit", but the…

  • BQ4050: BQ4050 for 2s2p configuration

    Part Number: BQ4050 Other Parts Discussed in Thread: BQ25703A , Hi TI Team, Designing a cost-sensitive, embedded device powered by Li-ion battery pack with below details Battery configuration: 2S2P (7.4V, 67000mAh) 18650 battery Product does have…

  • BQ4050: BQ4050: There are two "AFE Protection Control" in the gg file

    TI Thinks Resolved
    Part Number: BQ4050 Hi Ti engineer I noticed there is one AFE Protection Control item respectively in the PF Status and Settings sections of the gg file. What is the function of the AFE Protection Control under PF Status? Looking forward to…

  • BQ4050: Questions regarding the PF of BQ4050

    Part Number: BQ4050 Dear TI Engineer, 1) What are the differences in function between the Permanent Fail Fuse C and the Enabled PF C? 2) For Second Level Protection Permanent Fail a. When the Status is Alert, it will "Reset AFE FUSE bit", but the…
    • Answered

  • BQ4050: BQ4050:During data logging for the BQ4050, Log Status displays an ERROR.

    Resolved
    Part Number: BQ4050 Other Parts Discussed in Thread: EV2400 , Hi For the 2S1P battery pack , an ERROR is indicated in Log Status during charge and discharge data logging. I have highlighted the relevant part in red in the attached file. Please help…
    • Resolved

  • BQ4050: No output for BQ4050

    Part Number: BQ4050 Hi, We use the BQ4050 in our 2-series battery cell balancing, and now, we have no output for the circuit, we have below the MOSFET, we test the voltage of the MOSFET(D, S G): Q21: V(D)=8V, V(G)=0V, V(S)=0V; Q20: V(D)=8V, V…

  • BQ4050: Question about BQ4050.

    Part Number: BQ4050 Other Parts Discussed in Thread: BQ24600 Hello guys, One of my customers is looking for gas gauge IC. They think BQ4050 is the best TI device for the following conditions Is their thought correct? If you have any beeter device…

  • BQ4050: Memory size of BQ4050

    TI Thinks Resolved
    Part Number: BQ4050 Hello team, I have a quick question from my customer, may I ask what the size of the memory inside BQ4050 is? There is no mention of it on the datasheet. Thank you.

  • BQ4050: Support Request for Panasonic NCA903864A Chemistry and BQ4050 Accuracy Evaluation

    Part Number: BQ4050 Hello, I would like to design a BMS for the Panasonic NCA903864A cell. The battery configuration will be 1S1P, so there will be only a single cell. When I checked the chemistry section of the BQ4050 in Battery Management Studio…

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