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  • BQ25170J: BQ25170J based charger - unexpected charging characteristics

    Resolved
    Part Number: BQ25170J Hi, Recenlty I've been dealing with some issue with BQ25170J based charger. Here is my circuit: R_VSET = 27k --> 1-cell LiIon: 4.20 V R_ISET = 20k --> ICHG = 15 mA I have problem with charging my battery so I've decided to…
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    • Answered

  • BQ25170J: BQ25170J STAT Flashing

    Resolved
    Part Number: BQ25170J Tool/software: When charging the battery, the STAT indicator flashes every 180 ms and charging fails. (If there is no battery, it flashes every 100 ms.) [Condition] IN=5V ISET=1 kohm / TS=10 kohm / VSET=27 kohm (to GND) /PG=open…
    • Resolved

  • BQ25170J: Reverse Blocking

    Part Number: BQ25170J Hello, My customer is seeing an issue where they remove VIN and see VOUT on the VIN net. The block diagram shows back-to-back FETs but does not mention reverse blocking as a feature. My concern is that without VIN the FETs are…

  • BQ25170J: BQ25170J Vs BQ25176J

    Part Number: BQ25170J Other Parts Discussed in Thread: BQ25176J Tool/software: hi Support, I have a project, when using BQ25170J: 1. at 0 deg C, the IC function correctly. 2. at 55 degC , it CANNOT cut off but only cut off at 70 degC. When…
    • Answered

  • BQ25170J: BQ25170J

    Resolved
    Part Number: BQ25170J Other Parts Discussed in Thread: BQ25170 Tool/software: Hi , I'm using the BQ25170JDSGR PMIC in my project and I’m looking for some clarification regarding the TS pin configuration for temperature monitoring. I would like to…
    • Resolved

  • BQ25170J: BQ25170J descriptions for VCOLD and VCOOL

    Part Number: BQ25170J Tool/software: Dear Sir, We would like to confirm that the descriptions for TS rising and TS falling refer to the VCOLD status, not the actual temperature change, is that correct? Thank you. Best Regards Shawn

  • BQ25170J: BQ25170J Charge/Discharge behavior with 0V charge function of PCM

    Part Number: BQ25170J Tool/software: Dear Sir, We have a question for BQ25170J Charge/Discharge behavior with 0V charge function of PCM. ( battery protection board) The system application is if the battery pack has 0V charge function of PCM, could…

  • TPS61023: TPS61023 BQ25170J Battery Charge / Boost Circuit Schematic Review

    Part Number: TPS61023 Other Parts Discussed in Thread: BQ25170J Hello TI Team, We are doing production for a portable device and would like your review of the power architecture, specifically the interaction between our battery charger and boost converter…

  • BQ25170J: BQ25170 Output Voltage ~2.24V Without Battery Instead of 4.35V (VSET = 24kohm)

    Part Number: BQ25170J Hi Team, I am using the BQ25170JDSGR in my design. As per the datasheet, the output voltage (battery regulation voltage) is set using the VSET resistor. In my design, I am using a 24k ohm resistor , which should set the regulation…

  • BQ25170J: config the charging voltage to be 3.8V or 3.85V

    Part Number: BQ25170J Other Parts Discussed in Thread: BQ25155 , BQ25120A Hi Team, I want to config the charging voltage to be 3.8V or 3.85V, what resistance value can be used to achieve this?

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