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Showing 101 results View by: Thread Post Sort by
  • BQ24259: do we have test data on surge for the bq24259?

    Nan Zhang
    Nan Zhang
    TI Thinks Resolved
    Part Number: BQ24259 Hi team, The customer is using the bq24259 in remote controller. The customer want to know whether we have surge test of bq24259. YOURS NAN
    • over 2 years ago
    • Power management
    • Power management forum
  • BQ24259: shipping mode design

    Brian Chan
    Brian Chan
    TI Thinks Resolved
    Part Number: BQ24259 Hi Team I have two question about shipping mode design. 1.During shipping mode,the output VSYS should be change to 0V,how about VBAT? 2.For shipping mode exit,should be trigger by QON signal as below info,but MCU is power…
    • over 2 years ago
    • Power management
    • Power management forum
  • BQ24259: IC is not coming out of ship mode

    Anesh Kumar
    Anesh Kumar
    Part Number: BQ24259 Hi, I put the BQ24259 in shipping mode by writing REG05[5:4] = 00 (disabling watchdog timer) and REG07[5] = 1 (BATFET disable) over I2C, BQ24259 immediately goes into shipping mode. I check the output voltages of BQ24259 using multimeter…
    • over 2 years ago
    • Power management
    • Power management forum
  • BQ24259: IC getting exceptionally hot, and not charging Li-Po battery

    Alexander Mompoint
    Alexander Mompoint
    TI Thinks Resolved
    Part Number: BQ24259 Other Parts Discussed in Thread: BQ25628 , BQ24296M Tool/software: To show initially, these two snippets are of the registers and faults when the battery is NOT connected. VINDPM- Dynamic Power Management, In Voltage: 4.36V IINLIM…
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ24259: electronic load mode selection

    Nan Zhang
    Nan Zhang
    TI Thinks Resolved
    Part Number: BQ24259 Hi team, I get simple questions that how to set the mode of electronic load when I want to test the CC mode of bq24259 and how to set the mode of electronic load when i test the CV mode of bq24259? YOURS NAN
    • over 2 years ago
    • Power management
    • Power management forum
  • BQ24259: Inquiries about the operation of BQ24259

    JH Shin
    JH Shin
    TI Thinks Resolved
    Part Number: BQ24259 Hello, My customer plans to design a power supply block using TI's devices as shown below. The customer has some questions about the operation of the BQ2459. 1. If they used a 317ohm resistor on the ILIM pin of the BQ24259…
    • over 4 years ago
    • Power management
    • Power management forum
  • BQ24259: BQ24259应用疑虑

    Ken Chen39
    Ken Chen39
    TI Thinks Resolved
    Part Number: BQ24259 Hi TI Team, 请问可以帮忙提供给客户 如下的支持 吗?谢谢! 如下框图中,如果 I2C 的接口的话不对接 CPU 主控, open 的话, 我们的电池可以正常充电和给设备供电吗? 设备是否可以透过 5V 也能取电? 我们现在有在规划个产品,目前评估 5Vin 电源功率不够供给设备用,请问现在贵司支持双供电的充电 IC 型号是哪个,请帮忙推荐下,功耗要求大于 10W
    • over 4 years ago
    • Power management
    • Power management forum
  • BQ24259: questions about the power on sequence

    Nan Zhang
    Nan Zhang
    TI Thinks Resolved
    Part Number: BQ24259 Hi team, In Shipping Mode, the customer found that the time between QON changing to high level and BATFET turning on is less than 2ms marked in the manual. Will it affect the circuit, if so, is there a solution? YOURS N…
    • over 2 years ago
    • Power management
    • Power management forum
  • BQ24259: what would the BATFET do if the QON is still pulled up?

    Nan Zhang
    Nan Zhang
    TI Thinks Resolved
    Part Number: BQ24259 Hi team, what would the BATFET do if the QON is still pulled up? Will the BATFET continue to turn on or turn off after a period of time? YOURS NAN
    • over 2 years ago
    • Power management
    • Power management forum
  • BQ24259: BQ24259 power up from battery

    Hollis Liu
    Hollis Liu
    TI Thinks Resolved
    Part Number: BQ24259 Other Parts Discussed in Thread: BQ25611 , BQ25619E HI team, For bq24259 power up from battery without DC source, how long it will take from battery being present to SYS voltage rising up? In my customer test, it takes 95ms…
    • over 5 years ago
    • Power management
    • Power management forum
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