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 330 results View by: Thread Post Sort by
  • BQ25730: BQ25730/BQ40Z80 System Design

    Krassi Atanassov
    Krassi Atanassov
    TI Thinks Resolved
    Part Number: BQ25730 Other Parts Discussed in Thread: BQ40Z80 Hello, I have few questions regarding 5S system design where the USB-PD voltage of 20V is requested and used for charging and running the load. By reading the datasheets it seems possible…
    • 17 hours ago
    • Power management
    • Power management forum
  • Answered
  • BQ25730: Charging BQ25730 with 28V

    Duane Storey
    Duane Storey
    Resolved
    Part Number: BQ25730 Other Parts Discussed in Thread: BQ25770G , BQ25773 Hi everyone, I'm using the BQ2730 on a custom board for a project we're working on. The PDF lists the max input voltage on VBUS to be 32V, and the recommended voltage to be 26V…
    • Resolved
    • 19 days ago
    • Power management
    • Power management forum
  • BQ25730: BQ25730: output voltage reduce issue

    kadam shah
    kadam shah
    TI Thinks Resolved
    Part Number: BQ25730 Hello Team, We are using BQ25730RSNR battery charger in our design. We have configured battery charger for 2S Lithium Ion Battery pack configuration. At Pin#18 (CELL_BATPRESZ), we are getting 2.4V. At output we are getting 5.19V…
    • 1 month ago
    • Power management
    • Power management forum
  • BQ25730: BQ25730 Charging Profile

    Zheng Hao Chin
    Zheng Hao Chin
    TI Thinks Resolved
    Part Number: BQ25730 Other Parts Discussed in Thread: BQ25792 Tool/software: Hi, I am looking to make a 5S lipo charger using the BQ25730. I understand from the datasheet that the BQ25730 supports CC and CV charging, and that after charge current…
    • 10 months ago
    • Power management
    • Power management forum
  • BQ25730: The issue for BQ25730

    Zhang Liang
    Zhang Liang
    TI Thinks Resolved
    Part Number: BQ25730 Tool/software: Hi, We use the BQ25730 for the battery charge, and now, the CHRG_OK is still HIGH when we remove the battery, please advsie how to solve this issue, thanks.
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ25730: BQ25730 buck mode operation question

    Roy Lin1
    Roy Lin1
    TI Thinks Resolved
    Part Number: BQ25730 Tool/software: Hi Team, Our customer ask that if use BQ25730, and they only need buck mode operation, can make BQ25730 Q3 open and directly short Q4? Thanks
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ25730: BQ25730

    Rajendar Reddy Beeram
    Rajendar Reddy Beeram
    TI Thinks Resolved
    Part Number: BQ25730 Tool/software: Dear sir, we have been using BQ25730 battery charger IC in our project. when input power source is turned ON while the system is operating on battery we are experiencing the system restart during that transition…
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ25730: Motor drive issues

    Andrew Newcomb
    Andrew Newcomb
    TI Thinks Resolved
    Part Number: BQ25730 Tool/software: I am attempting to drive a motor with VSYS. The motor inrush on startup is about 6A. When VBAT is depleted or not connected, VSYS droops significantly and takes out my motor drive circuitry. In addition to the recommended…
    • 4 months ago
    • Power management
    • Power management forum
  • BQ25730: Register setting issue

    Kailun Liu
    Kailun Liu
    TI Thinks Resolved
    Part Number: BQ25730 Tool/software: Hi expert, Can you help on below register configuration issue? Thanks! 1. The 3B register ADC_CONV and ADC_START were set to 1 during initialization, but the value of the 3B register address read back shows ADC_START…
    • 4 months ago
    • Power management
    • Power management forum
  • BQ25730: How to build an UPS with BQ25730 and constant output voltage, independent of cell count.

    Dr. Alexander W. Lenhardt
    Dr. Alexander W. Lenhardt
    TI Thinks Resolved
    Part Number: BQ25730 Other Parts Discussed in Thread: , DAC53701 Tool/software: Dear TI team. I have a basic and general question about your battery charger solutions, specially the BQ25730. We are currently working on a design which should work as…
    • 9 months ago
    • Power management
    • Power management forum
>

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

  • Ask a new question