TI E2E support forums
TI E2E support forums
  • User
  • Site
  • Search
  • User
  • E2E™ design support >
  • Forums
    • Amplifiers
    • API solutions
    • Audio
    • Clock & timing
    • Data converters
    • DLP® products
    • Interface
    • Isolation
    • Logic
    • Microcontrollers
    • Motor drivers
    • Power management
    • Processors
    • RF & microwave
    • Sensors
    • Site support
    • Switches & multiplexers
    • Tools
    • Wireless connectivity
    • Archived forums
    • Archived groups
  • Technical articles
  • TI training
    • Tech days
    • Online training
    • Live events
    • Power Supply Design Seminar
  • Getting started
  • 简体中文
  • More
  • Cancel


Search tips
Showing 291 results View by: Thread Post Sort by
  • BQ24190: BQ24190 Input source & Not Charging Questions.

    Chun Youngsu
    Chun Youngsu
    Part Number: BQ24190 Dear TI Team, If Input Source is connected and Register 0x08 4 / 5bit is 0x00, if Input Source is released, is 4 / 5bit of 0x08 also cleared? I wonder if the input source is connected to the USB HOST and input source again and it…
    • over 7 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ24190: BQ24190 Heat problem

    Chun Youngsu
    Chun Youngsu
    Resolved
    Part Number: BQ24190 Dear TI Team. I have a heating problem during the TEST for BQ24190. When the PCB is made and the battery is connected directly, the temperature of the BQ24190 goes up to 65 degrees. To check the charging current, disconnect…
    • Resolved
    • over 8 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ24190: BQ24190 Input Current

    Chun Youngsu
    Chun Youngsu
    Resolved
    Part Number: BQ24190 Dear TI Team. I have a question about the input current setting of the BQ24190. Input current on the data sheet of BQ24190 is indicated as H / W Max1.5A. If H / W is set to 3A and the register setting is 2A, ask if there is…
    • Resolved
    • over 8 years ago
    • Power management
    • Power management forum
  • BQ24190: Max Charge current and Max input current limit

    Nir Dvash1
    Nir Dvash1
    TI Thinks Resolved
    Part Number: BQ24190 Hi there, Looking at the D/S for the BQ2419x is states that it can handle up to 4.5A of charging current which is great. Then, it also states that the max input current limit is 3A and I was wondering how these two figures work…
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: BQ24190: bq24190 / BATFET Full System Reset

    ParkerHolloway
    ParkerHolloway
    Resolved
    Satoshi-san, The bq24190 does not have a method to hardware disable the BATFET. The BATFET can only be disabled by software with the I2C command. Parker Holloway
    • over 8 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ24190: Used only as a charger

    Nir Dvash1
    Nir Dvash1
    Resolved
    Part Number: BQ24190 Hello All, I was wondering if it is possible to use this device only as a battery charger and not use its power path management section? If so, would I still need to connect the SW and SYS pins as shown in the typical application…
    • Resolved
    • over 6 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ24190: Recommendations for maximum SYS capacitance

    Bart
    Bart
    Resolved
    Part Number: BQ24190 Team, do we have guidelines about the maximum recommended capacitance on SYS voltage marked below? Is it fine to put 1000uF? The reason is that we have excessive consumption on board and sudden drops in power voltages caused…
    • Resolved
    • over 6 years ago
    • Power management
    • Power management forum
  • RE: BQ24190: Battery pack stops charging after the battery has drained to 3.1V

    Krishna Balekai12
    Krishna Balekai12
    Hello Ning, The battery protection circuit was not active during this scenario, the protection circuit was functioning normally. Could you please let me know if there is a mode which could turn either Q1 or Q2 OFF (Please find the attached snippet…
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ24190: bq24190 / Accuracy of Battery short current, Ishort

    S.Satoshi
    S.Satoshi
    Resolved
    Part Number: BQ24190 Hi, Now the customer has evaluated bq24190 and ask about the accuracy of Battery short current, Ishort that is 100mA typical. They don't need the guaranteed value so please provide rough number. For example it may be similar with…
    • Resolved
    • over 8 years ago
    • Power management
    • Power management forum
  • RE: [FAQ] BQ24190: BQ2419x/BQ2429x FAQs

    Ning T
    Ning T
    Thanks, Ning.
    • over 6 years ago
    • Power management
    • Power management forum
<>

Didn't find what you are looking for? Post a new question.

  • Ask a new question