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Showing 795 results View by: Thread Post Sort by
  • BQ25798: BQ25798

    M j
    M j
    TI Thinks Resolved
    Part Number: BQ25798 Tool/software: Hi, Just wanted to know for a single cell configuration, if the input voltage to the BQ2598 is 20V, will we get 5V (or near by) at the output i.e SYS pin? Will the buck operation happen internally?
    • 15 days ago
    • Power management
    • Power management forum
  • Answered
  • BQ25798: BQ25798 register retention

    Jules Gyssels
    Jules Gyssels
    Resolved
    Part Number: BQ25798 Tool/software: Hi I'm currently looking into using the BQ25798 for a product I'm designing. I would like to use LiFePo4 batteries for their increased charging cycles and safety compared to Li-Ion or Li-Po batteries. I am aware that…
    • Resolved
    • 2 months ago
    • Power management
    • Power management forum
  • BQ25798: BQ25798 register retention

    Jules Gyssels
    Jules Gyssels
    Part Number: BQ25798 Tool/software: Hi I'm currently looking into using the BQ25798 for a product I'm designing. I would like to use LiFePo4 batteries for their increased charging cycles and safety compared to Li-Ion or Li-Po batteries. I am aware that…
    • 2 months ago
    • Power management
    • Power management forum
  • BQ25798: Bq25798

    M j
    M j
    TI Thinks Resolved
    Part Number: BQ25798 Tool/software: Hi jeff, Here I see an issue when I connect power for charging even though battery is low the voltage read from the register is 4v, But actually the battery will be 3.6v How do I take exact battery voltage when…
    • 3 months ago
    • Power management
    • Power management forum
  • BQ25798: BQ25798 PMID PATH

    Agxin Justin xavier
    Agxin Justin xavier
    TI Thinks Resolved
    Part Number: BQ25798 Other Parts Discussed in Thread: BQ25731 Tool/software: I am planning to use this part for An application where in VBUS voltage is 15V I have the battery of 2s2p 8.4 volt max all the configuration is programmed based on 2s2p with…
    • 1 month ago
    • Power management
    • Power management forum
  • BQ25798: BQ25798 cannot charge

    Andrew Wei
    Andrew Wei
    Part Number: BQ25798 Tool/software: HI TI I want to use the BQ25798 to charge a 4S lithium battery. My circuit configuration is as follows: PROG is set to 17.4K, power input is VBUS 2 12V 1A, SYS output reaches VSYSMIN 12V, but when I connect the battery…
    • 3 months ago
    • Power management
    • Power management forum
  • BQ25798: BQ25798 not charging

    Leonardo Costa
    Leonardo Costa
    TI Thinks Resolved
    Part Number: BQ25798 Tool/software: Hello, i'm using the BQ25798 battery charger to charge a 3S battery pack. We are powering the VBUS with a laboratory power source set to 12V, not USB connected, no MPPT. The problem is similar to this: https://e2e…
    • 4 months ago
    • Power management
    • Power management forum
  • Answered
  • BQ25798: BQ25798

    Aditya Patil
    Aditya Patil
    Resolved
    Part Number: BQ25798 Other Parts Discussed in Thread: TPS25751 , USB-PD-CHG-EVM-01 , TPS25750 Tool/software: Hello Team, I am working with the TPS25751D PD controller along with the BQ25798 battery charger on a custom board based on the i.MX8ULP EVK…
    • Resolved
    • 3 months ago
    • Power management
    • Power management forum
  • BQ25798: BQ25798 Not Working Properly

    niketan patil
    niketan patil
    Part Number: BQ25798 Other Parts Discussed in Thread: CSD , Tool/software: Hi Team, We are using BQ25798 2s battery charging (7.4v 1200mAh), we are connected 5V/2A adapter. the BQ25798 is in default mode and the host device stm32 is only interface…
    • 2 months ago
    • Power management
    • Power management forum
  • BQ25798: BQ25798 Battery Present Check and not fully charging

    Matthew Reed
    Matthew Reed
    Part Number: BQ25798 Tool/software: Hi There, I'm following the datasheet where it states "the host must periodically disable charge, force IBAT discharge current and then read the ADC BAT pin voltage" I'm doing this every 30 sec only if we are not charging…
    • 2 months ago
    • Power management
    • Power management forum
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