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Showing 57 results View by: Thread Post Sort by
  • BQ2947: How the (internal) reset condition is doing when OV condition disappears ?

    Cedric Milleret
    Cedric Milleret
    Part Number: BQ2947 Hello, The set/reset operation of the output is unclear regarding its behavior during a transient OV state, i.e., with oscillations. This is significant due to the hysteresis threshold, which considerably shifts the OFF condition…
    • 5 months ago
    • Power management
    • Power management forum
  • BQ2947: Can it be used for single cell battery protection?

    Allen Chu
    Allen Chu
    TI Thinks Resolved
    Part Number: BQ2947 Other Parts Discussed in Thread: BQ4050 , Tool/software: Dear Team, The BQ4050 is a power meter that integrates primary and secondary protection control functions. There is a problem when applying, the secondary protection function…
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • BQ2947: compared with BQ2945xy

    Kailun Liu
    Kailun Liu
    Resolved
    Part Number: BQ2947 Other Parts Discussed in Thread: BQ2945 Tool/software: Hi team, What is the different between BQ2947 and BQ2945xy? For 2 cells pack, BQ2947 and BQ2945xy, which do you recommend and why? The OVP is expected > 4.45.
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ2947: Can be changed every cell filter resistor to 0402?

    user6501051
    user6501051
    TI Thinks Resolved
    Part Number: BQ2947 Dear Ti expert, because my pcb board space limited,R13,R14,R15 and R18 these filter resistor can changed to 0402 packaging? the CD pin voltage is 5V? have a nice day!
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ2947: Need UL listing information for this part number. A CofC confirming the part is UL recognized would be helpful.

    Christopher Perry
    Christopher Perry
    Resolved
    Part Number: BQ2947 Other Parts Discussed in Thread: BQ40Z50 A CofC confirming the part is UL recognized and possible images of the UL markings on the material or packaging. Also needed for part# BQ40Z50RSMR-R2
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ2947: BQ2947 schematic check

    Rock Shao
    Rock Shao
    TI Thinks Resolved
    Part Number: BQ2947 Hi, The picture below shows the peripheral circuit of BQ294701, I would like to ask if the 10cell uses the three IC serial connection method to make it correct.
    • over 5 years ago
    • Power management
    • Power management forum
  • BQ2947: power dissipation

    John Chou62
    John Chou62
    TI Thinks Resolved
    Part Number: BQ2947 hi Team, customer want to check the power dissipation of the IC. for example at condition (V4–V3)=(V3–V2)=(V2–V1)=(V1–VSS)=4.0 V / IDD=2uA at TA = 25°C what's the IC power dissipation? how might we compute for this? appreciate…
    • over 3 years ago
    • Power management
    • Power management forum
  • BQ2947: bq294712

    Isagani Gamoso
    Isagani Gamoso
    TI Thinks Resolved
    Part Number: BQ2947 Please help to share datasheet for BQ294712. Thanks
    • over 5 years ago
    • Power management
    • Power management forum
  • BQ2947: What's suggestion of bq2947 protector connect or setup procedure?

    Che yi Su
    Che yi Su
    TI Thinks Resolved
    Part Number: BQ2947 Hi TI experts, What's suggestion of bq2947 protector connect or setup procedure? I worry the wrong setup to cause OUT pin be high during cell1..2...3 connect.
    • over 6 years ago
    • Power management
    • Power management forum
  • BQ2947: BQ2947

    user5769678
    user5769678
    TI Thinks Resolved
    Part Number: BQ2947 Hi Guys, in the the datasheet is written that the bq2947 covers a OPV range from 3.85V to 4.6V and one has to select the desired OVP by choosing the correct suffix of the partnumber (for example bq2947 07 for 4.225V). My problem…
    • over 7 years ago
    • Power management
    • Power management forum
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