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Showing 317 results View by: Thread Post Sort by
  • BQ25730: No charge output voltage for BQ25730

    Zhang Liang
    Zhang Liang
    TI Thinks Resolved
    Part Number: BQ25730 Other Parts Discussed in Thread: , BQ25700 , BQ34Z100-R2 , BQ25756 , BQ24610 , BQ25750 Hi, We use the BQ25730 for the system and bettery charge, and we design the schematic diagram refer to the BQ25730EVM, And now, there are no…
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • BQ25730: Register map

    Kailun Liu
    Kailun Liu
    Resolved
    Part Number: BQ25730 Tool/software: Hi Team, Can you help to share the register map of BQ25730? THANKS!
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ25730: The battery charger design issue for BQ25730

    Zhang Liang
    Zhang Liang
    TI Thinks Resolved
    Part Number: BQ25730 Other Parts Discussed in Thread: BQ34Z100-R2 , BQ34Z100EVM Hi, We use the BQ25730 for battery charge and BQ34Z100-R2 for gas gauge, Now, we have below issue for the reference design: 1. We use the 18650 lithium battery, we refer…
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ25730: ILIM_HIZ voltage divider

    Jeffrey Blum
    Jeffrey Blum
    TI Thinks Resolved
    Part Number: BQ25730 Tool/software: I'm a little confused about using a voltage divider on ILIM_HIZ to set an input current limit. The formula in the pin description matches what is shown in the electrical characteristics table in terms of what the pin…
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ25730: Unable to limit Charge current

    Rajendar Reddy Beeram
    Rajendar Reddy Beeram
    Part Number: BQ25730 Tool/software: Dear sir, In the BQ25730 IC Current limit set in charge current register is not reflecting during battery charge and it's charging with around 3 Amps. May we know what could be the reason for this sudden abnormal…
    • 11 months ago
    • Power management
    • Power management forum
  • Answered
  • BQ25730: Dual pack charging/discharging from a single BQ charge controller

    Joseph Lehman
    Joseph Lehman
    Resolved
    Part Number: BQ25730 Tool/software: I am considering a design for a product that would have two 100w smart battery packs. A current product uses the BQ25730 for a single pack, is there a way to have 2 packs on a single BQ25730? Know factors with a…
    • Resolved
    • 6 months ago
    • Power management
    • Power management forum
  • Answered
  • BQ25730: Dead time at switching frequency

    Masashi Mineda
    Masashi Mineda
    Resolved
    Part Number: BQ25730 Tool/software: Dear Sirs and Madams, Could you tell us about the switching frequency and dead time of the BQ25730? In order to select a FET, I need to know how much dead time it has at 800kHz and 400kHz as listed on the datasheet…
    • Resolved
    • 10 months ago
    • Power management
    • Power management forum
  • Answered
  • BQ25730: VIN_DPM, IIN_DPM, Charge Current

    Ali hammoud
    Ali hammoud
    Resolved
    Part Number: BQ25730 Other Parts Discussed in Thread: BQSTUDIO , , BQ25723 Tool/software: Hello, I am encountering an issue with the VIN_DPM, IIN_DPM, and charge current settings on the BQ25730 in my design. Here is the setup: I am designing a…
    • Resolved
    • 9 months ago
    • Power management
    • Power management forum
  • BQ25730: Lead acid battery charger

    Pablo Salazar
    Pablo Salazar
    TI Thinks Resolved
    Part Number: BQ25730 Tool/software: Hello, Can I use the BQ25730 IC to charge a 12V lead acid battery and supply the system with PowerPath feature?
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ25730: BQ25730 When it is almost full, the charging is abnormal and suddenly drops to 0.

    Star Xu
    Star Xu
    Part Number: BQ25730 Hi The customer test with BQ25730. The battery is 2S, the full charging voltage is 8.8V, and the maximum charging current is 5A. Use Battery Management Studio V 1.3.124 for charging testing. setting items: Charge Current: 5A…
    • over 1 year ago
    • Power management
    • Power management forum
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