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  • BQ24002: Does the bq24002 charge 18650 lithium-ion batteries?

    Part Number: BQ24002 Other Parts Discussed in Thread: BQ24040 , BQ25170 I realize the bq24002 is obsolete, but it happened to make it into one of our product designs. I also have an obsolete BQ24002RGWEVM board. Neither our board, nor the out-of-the-box…
    • Answered

  • BQ24002: BQ24002 input current

    Resolved
    Part Number: BQ24002 Other Parts Discussed in Thread: BQ24040 , BQ24072 , BQ21040 , BQ24232 , BQ24090 , BQ24083 hi I have a question BQ24002 data sheet indicates that VCC current is 1mA 60mA when output current is precharged But when I use the actual…
    • Resolved

  • BQ24002: input current and charging process

    TI Thinks Resolved
    Part Number: BQ24002 Thank you for your reply I also want to ask, 1 According to the typical application circuit diagram, both the IN pin and the VCC pin are connected to VCC, so if the VCC input is 5V / 0.5A, a voltage of 5V flows into the VCC pin and…
    • Answered

  • BQ24002: Charging a Lithium Polymer Battery

    Resolved
    Part Number: BQ24002 Other Parts Discussed in Thread: BQ24004 , , BQ24040 In one of our product, we are using BQ24004 and Lithium Ion battery single cell (3.7V). Is it possible to use a Lithium polymer battery single cell ( 3.7V)? If it can be used, what…
    • Resolved

  • About BQ24002

    Other Parts Discussed in Thread: BQ24002 Hello, Can BQ24002 receive the power supply from the USB? If BQ24002 is supplied power from USB, Should the +/- port of USB connect to the IN port of BQ24002? Best regards, Manabu Ito

  • no constant current for bq24002

    Other Parts Discussed in Thread: BQ24002 HELLO I have a bq24002 ic and I use the circuit by datasheet my circuit Rsns : 0.1 ohm I open APG mode my cell : 600 mAh 4.2V charge time 6 hours when I start , the cell open voltage is 3.51V …

  • BQ24008: Status1 LED is working but Status2 LED is not working as aspected.

    Part Number: BQ24008 Other Parts Discussed in Thread: BQ24002 Hi! We are using BQ24002PWP IC now. But we are trying to change it with the BQ24008PWP. We are using completely same circuits for this 2 ICs. We have 2 LEDs, one for POWER and one for STATUS…

  • BQ24008: Status2 LED is not working as expected.

    TI Thinks Resolved
    Part Number: BQ24008 Other Parts Discussed in Thread: BQ24002 I want to ask a question to you about BQ24008 IC. I want to use Stat1 and Stat2 as led indicator . More specific I want to use like that -Stat1 is a sign for power has or power has not. If…

  • Open to suggestions for li-ion battery charger IC

    TI Thinks Resolved
    Other Parts Discussed in Thread: BQ24002 , BQ25170 Hi Im searching a battery charger like BQ24002. We can list our features like this, - Must have 2 LED Indication to one for power is on and other for charging is on. - Have to charge li-ion 3.7v…
    • Answered

  • RE: TPS61222: The output of the rectifier circuit is 2.22V, but the current is only 2-3mA. The cascade boost chip cannot work normally. Is it because of the current?

    Resolved
    hi I have a question BQ24002 data sheet indicates that VCC current is 1mA 60mA when output current is precharged But when I use the actual circuit, I find that the output current is related to the input current. When the output current is 60mA, the input…

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