• BQ25171-Q1: BQ25171-Q1 not reporting charged when set to 200mA

  

  Tony Jay

  Part Number: BQ25171-Q1 Tool/software: Hi All We are used a BQ25171-Q1 to charge a LIPO with the Ilimit set to 200mA (1.5K), Vset 4.1V (24K) timeout 5hrs (100K) and no temperature measure (10K). The charger sequence behaves as expected and fast charges…

  • 29 days ago
  • Power management
  • Power management forum

• BQ25171-Q1: OUT overvoltage falling threshold

  

  Fabio Gou

  Part Number: BQ25171-Q1 Tool/software: "OUT overvoltage falling threshold, per cell for NiMH chemistry". How can I understand the falling threshold? It means in discharge status? but it is charger protection.

  • 4 hours ago
  • Power management
  • Power management forum

• BQ25171-Q1: The charge current setting by the Iset resistor won't change the charging current.

  

  Nan Liu

  Part Number: BQ25171-Q1 Tool/software: Hello support team, I have made the BQ25171-Q1 charger followed exactly the sample schematic on datasheet, it will charge single cell LiFePO4 battery with 400mA current. The Vset resistor then is 82K (3.6V according…

  • 10 days ago
  • Power management
  • Power management forum

• BQ25171-Q1: ISET fault conditions.

  

  JDJ

  TI Thinks Resolved

  Part Number: BQ25171-Q1 Tool/software: We were looking at the data sheet for the subject charger IC, specifically the ISET fault conditions. In section 7.4.4 of the data sheet the nonrecoverable ISET condition states pin short detected, while Table 7…

  • 2 months ago
  • Power management
  • Power management forum

• BQ25171-Q1: NiMH full battery voltage thershold

  

  junsong gu

  TI Thinks Resolved

  Part Number: BQ25171-Q1 Tool/software: HI TI, For a 3S NiMH config, how does the BQ25171 judge the battery is full ? It there any voltage thershold of a full 3S NiMH battery package? Or the Constant charging will keep going until the Charge Timer（16h…

  • 2 months ago
  • Power management
  • Power management forum

• BQ25171-Q1: Selection and design of a power managment system for an embedded IoT device

  

  Adrian Miller

  TI Thinks Resolved

  Part Number: BQ25171-Q1 Tool/software: Hi Team, I am requiring some assistance in selecting the best suited product for a particular application which may stray a little from general use cases. The device is to be fitted into a car, and the idea is that…

  • 1 month ago
  • Power management
  • Power management forum
Answered

• BQ25171-Q1: Load sharing circuit

  

  Marc Belondo

  Resolved

  Part Number: BQ25171-Q1 Tool/software: Hello, is it possible to use load sharing with BQ25171-Q1 ? I'd like to have use USB 5V power and battery power. When 5V USB power is connected it should power the load and charge the 3.6v NimH battery. In that…

  • Resolved

  • 3 months ago
  • Power management
  • Power management forum

• BQ25171-Q1: Design Check and Questions

  

  So Log

  Part Number: BQ25171-Q1 Tool/software: Hi, could we please discuss this part with an applications engineer over email or direct message

  • 4 months ago
  • Power management
  • Power management forum

• BQ25171-Q1: Non-Q1 version

  

  Dice-K

  Part Number: BQ25171-Q1 Other Parts Discussed in Thread: BQ25170 , BQ25172 , Tool/software: Hi support team, Are there plans to release a non-Q1 version of BQ25171? Regards, Dice-K

  • 6 months ago
  • Power management
  • Power management forum

• BQ25171-Q1: BQ25171-Q1 CHM_TMR Settings

  

  Srijesh Kumar

  Part Number: BQ25171-Q1 Hi Team, The Query is regarding BQ25171-Q1 Charger IC. From Data sheet, Fast charge timer can be set to 5 hr and 10 hr only for Li+ battery. is there any impact in charging cycle if the battery get fully charged and charge cycle…

  • 9 months ago
  • Power management
  • Power management forum

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