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  • BQ24630: Questions about charging time and constant current

    TI Thinks Resolved
    Part Number: BQ24630 Other Parts Discussed in Thread: BQ25306 Hello TI experts, my customer made PCB sample using BQ24630, there is some problems about charging time and constant current. I show you some results below; 1. charging current is changed…
    • Answered

  • RE: BQ24630: BQ24630 Stat1 and stat2 ON

    Resolved
    Use BQ24630 ,In accordance with the specification： charge in progress:stat1 ON stat2 OFF charge cmoplete:stat1 OFF stat2 ON charge suspend,timer fault,over-vo1tage ,sleep -mode ,battery absent,stat1 OFF stat2 OFF howoever,Start power charge…
    • Answered

  • [FAQ] BQ24610, BQ24616, BQ24617, BQ24618, & BQ24630: Layout guidelines and example

    Resolved
    Part Number: BQ24610 Other Parts Discussed in Thread: BQ24617 , BQ24616 , , BQ24618 , BQ24630 Please see the below document for the layout guidelines and example for the BQ24610, BQ24616, BQ24617, BQ24618, and BQ24630. Layout Guidelines and Example…
    • Resolved

  • BQ24630: Charging NMC batteries with BQ24630 (Lithium Nickel Manganese Cobalt Oxide)

    TI Thinks Resolved
    Part Number: BQ24630 I am working with the BQ24630 for a LifePo4 charger, but want to charge the latest version of Lithium cells now, NMC. Differences between LifePo4 and NMC: LifePo4: nominal voltage: 3.2V charging voltage: 3.65V NMC: nominal…

  • BQ24630: Please review the schematic for charging-only function

    TI Thinks Resolved
    Part Number: BQ24630 Hi E2E Team, my customer wants to use BQ24630 IC for only charging the battery, not for the adapter power to system. In this reference design, we have 3 questions. 1. we will not use "SYSTEM" net on the top-right of the design…

  • BQ76920: Connection between BQ76920 and BQ24630

    TI Thinks Resolved
    Part Number: BQ76920 Other Parts Discussed in Thread: BQ24630 Hi Team, For Lithium Iron Phosphate battery such as US26650FTC1A LFP/Gr from Murata, how do we connect BQ76920 and BQ24630 to multiple batteries? Regards, Danilo
    • Answered

  • BQ24630: Can I use the bq24630 for Lithium mixed metal cathode with non-standard charging voltage(?)

    Resolved
    Part Number: BQ24630 Other Parts Discussed in Thread: BQ24610 Or can someone suggest a better alternative? I have a 2s design for IS that requires higher than 8.4V charging voltage to account for diodes in the charge path. With the 24630 I can program…
    • Resolved
    • Answered

  • BQ24630: Charge 8S 24V LiFePO4 pack

    Resolved
    Part Number: BQ24630 Other Parts Discussed in Thread: BQ24620 , , BQ76930 Hi, I'm looking into a solution to charge an 8S LiFePO4 battery pack. I came across the BQ24620 and BQ24630 components but they only support up to 7 cells in series. I could not…
    • Resolved

  • BQ24630: Does BQ24630 enter Sleep mode when VCC = SRN(during discharging) in any status ?

    TI Thinks Resolved
    Part Number: BQ24630 When BQ24630 in fully charged status, a pulse dischage performed(1s duration), VCC will equal to SRP for 1S, Will BQ24630 enter sleep mode in the 1s discharge duration? Then recovery the charge power followed the pulse discharge,…
    • Answered

  • RE: BQ24630: Inductor Choice for Load Current < 2A

    Resolved
    Hi Kedar Thanks a lot - this is the confirmation we needed. Our test suggests 22uH / 10uF is stable throughougt BQ24630 charge cycle, so problem solved. Great service from Texas Instrument. Michael

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