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Showing 135 results View by: Thread Post Sort by
  • RE: BQ25170: BQ25170 lipo charger

    Bill Johns
    Bill Johns
    Hi Ali We do have a buck-boost charger, but it is overkill for 1 cell at 100mA. A possible alternative is to use a two IC solution. We have a buck-boost power supply family TPS630XX that could power the battery charger BQ25170. Take a look at the TPS63020…
    • 3 months ago
    • Power management
    • Power management forum
  • Answered
  • BQ25170: Schematic review for LR2032 recharge circuit with MCU monitoring.

    Mads Hoeffer
    Mads Hoeffer
    Resolved
    Part Number: BQ25170 Tool/software: Hello I have designed the attached schematic using the BQ25170 for a battery charging circuit intended to be used with a LR2032 battery. I would appreciate any feedback! Features: 4.2V charge voltage 10mA charge current…
    • Resolved
    • 3 days ago
    • Power management
    • Power management forum
  • RE: BQ25170: Not able to charge the discharged battery

    Hitesh Gambhava
    Hitesh Gambhava
    Hi Bill, BQ25170 is taking current 16.87mA.
    • 8 days ago
    • Power management
    • Power management forum
  • Answered
  • BQ25170: TS_EN threshold

    Shuhei Goto
    Shuhei Goto
    Resolved
    Part Number: BQ25170 Tool/software: Hi team, In case that TS pins is used as Charge Enable, Both enable and disable threshold voltage are low value. Is there any way to make the threshold around 0.8V? Best regards, Goto
    • Resolved
    • 1 month ago
    • Power management
    • Power management forum
  • RE: BQ25170: charger not working

    Bill Johns
    Bill Johns
    Hi Pragash The BQ25170 has a 10 hour safety timer. If charge does not complete the unit will turn off. If unit is in thermal regulation with reduce output current the timer is doubled, max 20 hour. Charge needs to complete in 20 hours or less. Check the…
    • 2 months ago
    • Power management
    • Power management forum
  • BQ25170: battery level monitoring circuit and connection

    pragash sangaran78
    pragash sangaran78
    Part Number: BQ25170 Tool/software: Bill Johns I want to connect battery-level monitoring from my battery charger output. I have sent private messages on the circuit and connection. Please look at it and advise when you have time. Thanks.
    • 2 months ago
    • Power management
    • Power management forum
  • BQ25170: Charging 3V single coin cell battery for RTCC backup

    Alec Fremier
    Alec Fremier
    Part Number: BQ25170 Tool/software: I am looking for a solution to charge a 3V coin cell battery (rechargeable) (Panasonic ML-2020) that will be used as battery back for a RTCC. Is the BQ25170 the right solution, or can you recommend the correct IC? …
    • 1 month ago
    • Power management
    • Power management forum
  • BQ25170: solution STATUS OUTPUTS similar to the MCP73837?

    David Yang
    David Yang
    Part Number: BQ25170 Tool/software: Hi, Does TI have solution similar to the MCP73837? Customer charger SPEC: 1cell Li-Ion: 4.2V . Charge current: 15mA Thanks & best regards,
    • 2 months ago
    • Power management
    • Power management forum
  • BQ25170: RISET 375ohm not available. can i use 374ohm?

    pragash sangaran78
    pragash sangaran78
    Part Number: BQ25170 Tool/software: RISET 375ohm is not available. Can I use 374ohm? Do you foresee any potential problems in the circuit?
    • 3 months ago
    • Power management
    • Power management forum
  • Answered
  • BQ25170: Custom end charge voltage

    Alexandru Burcea
    Alexandru Burcea
    Resolved
    Part Number: BQ25170 Tool/software: Hi, I designed a charger with a digital potentiometer connected to the VSET pin. The datasheet provides a table with discrete resistance and end charge voltage values. The voltage variation with the resistance is…
    • Resolved
    • 4 months ago
    • Power management
    • Power management forum
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