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  • BQ25120: Inquiry About BQ25120 IC for Wearable Medical Device

    Resolved
    Part Number: BQ25120 Tool/software: We are currently developing a wearable medical device and have been considering the BQ25120 IC for our design. However, I noticed on one of the forums that the BQ25120 is marked as "Not Recommended for New Designs…
    • Resolved

  • RE: BQ25120: Issue with circuit design

    Hi Lance, Lance Norman said: Does the BQ25120A come in the same small package? Yes, it is the same package Lance Norman said: When I put 4.7V from a benchtop supply on VIN and gnd, I get up to 500mV on VCC/SYS and the battery isn't charging at all. …

  • BQ25120: Recommendation when not using VSYS BUCK

    TI Thinks Resolved
    Part Number: BQ25120 Hello, We are working on a design with the BQ25120A, however we are intending not to use VSYS (it will have no load) and instead have other circuitry driven from PMID/ The logic level we are using is 3.3V. From initial testing VSYS…
    • Answered

  • [FAQ] BQ25120A: What are the differences between the BQ25120 and the BQ25120A?

    Resolved
    Part Number: BQ25120A Other Parts Discussed in Thread: BQ25120 , The BQ25120A is the new revision of the BQ25120 (not recommend for new designs). They are pin-to-pin and software compatible, but the BQ25120A has added improvements such as: Added quick…
    • Resolved

  • BQ25120： BQ25120 I2C interface

    TI Thinks Resolved
    Part Number: BQ25120 Hi TI team, Could you help explain these parameters as below in BQ25120 datasheet? tWATCHDOG: tI2CRESET: tHIZ_ACTIVEBAT: Thanks! BR Eleven
    • Answered

  • BQ25120: Battery Under Voltage, What is System Voltage?

    Resolved
    Part Number: BQ25120 Hello, If the SYS pin is programmed to 3.3V, and we are on a battery that starts to drop below 3.3V, how much dropoff will we see in the SYS output? Can the buck run a 100% duty cycle? Thank you and best regards, Ambroise
    • Resolved

  • BQ25120: Battery not charging when battery pack internal protection is active

    Part Number: BQ25120 Hi, We are using BQ25120 part as charger IC in our wearable device. We are facing an issue during the low battery condition. The BUVLO is programmed to 2.8V. There is PCM circuit inside the battery pack. The over-discharge protect…

  • BQ51003: BQ51003 and BQ25120 query

    Part Number: BQ51003 Hi I have some query need your help. 1, Whether to support wireless power supply without battery: There is no super capacitor or battery at the receiving end? 2, Wireless power supply distance: can the distance between the receiving…
    • Answered

  • BQ25120: reference design

    Resolved
    Part Number: BQ25120 Other Parts Discussed in Thread: PMP11311 , TIDA-00712 , Hi sir, I see that TIDA-00712 and PMP11311 are similar with TIDA-00712 having the addition of a fuel gauge and a protection IC. I would like to know what benefits are provided…
    • Resolved
    • Answered

  • BQ25120: bq25120

    Resolved
    Part Number: BQ25120 Hi Ti, I have consumption problems with bq25120 when there are glitches on Vin power supply; it seems that sometimes it absorbs about 0.7mA more than the standard operation. Even when bq25120 going into "standby mode", this consumption…
    • Resolved

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