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Showing 30 results View by: Thread Post Sort by
  • BQ24707A: HW Display

    GARETH OU
    GARETH OU
    TI Thinks Resolved
    Part Number: BQ24707A Other Parts Discussed in Thread: BQ24707 Hi Does the BQ24707 /A have a HW method to display the Charge method?
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ24707A: Linux Driver

    Mitchell
    Mitchell
    Resolved
    Part Number: BQ24707A Hi Team, Do we have a Linux driver available for the BQ24707A? -Mitchell
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ24707A: Where to connect the ground, it confuses me.

    user4012620
    user4012620
    Resolved
    Part Number: BQ24707A Hello, It may be a simple and difficult question, but where should I connect the bq24707A IC Grand? ・ Battery negative terminal according to Simplified Schematic. That is, P_GND? ・ According to a typical schematic, the adapter…
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ24707A: Over voltage analysis follow-up

    FRANK1
    FRANK1
    Resolved
    Part Number: BQ24707A Other Parts Discussed in Thread: EV2400 , , BQ40Z50 , BQSTUDIO Hi Angelo , Thank you for your patience. For the following thread, e2e.ti.com/.../3671186 The customer successfully captured the above defective. Please refer…
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • BQ24707A: Over voltage analysis

    FRANK1
    FRANK1
    Part Number: BQ24707A Other Parts Discussed in Thread: BQ40Z50 , EV2400 , BQSTUDIO Hi Team, A JP customer have a issue on the analysis of defective products. Could you share your valuable suggestions? Background: For Li ion battery charger, We design…
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ24707A: The buck converter will stop oscillating. what's happening.

    user4012620
    user4012620
    Resolved
    Part Number: BQ24707A Other Parts Discussed in Thread: BQ40Z50 Hi Team, I made a prototype of a lithium-ion battery charging circuit using BQ24707A, but it does not work well. It only works for 14.5ms after ChargeVoltage (), ChargeCurrent () is sent…
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • BQ24707A: How to solve switching noise superimposed on SMBus signal.

    user4012620
    user4012620
    TI Thinks Resolved
    Part Number: BQ24707A Other Parts Discussed in Thread: BQ25710 Hello. I am suffering from switching noise that overlaps with the SMBus signal of the smart battery charger (bq24707A). When the smart battery starts charging, a communication error will…
    • over 4 years ago
    • Power management
    • Power management forum
  • RE: BQ24707A: IFAULT not tripping

    Alex Fields
    Alex Fields
    I've set the high byte of input current to 0b00000101, which sets input current to 1.3A. I'm now running 3 A from ACN to GND, which should be picked up by the input sense resistor, the output goes to 0 as it should "above 108% of input current" but Ifault…
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: BQ24707A: ACOK Function

    Steve Preissig
    Steve Preissig
    Resolved
    Hi Alex, Yes, please adjust the resistor divider so that the 15.6V point divides down to 2.4V. (replacing 12K resistor with 51K or 56K should give you approximately the trip point you are looking for.) Crossing the 0.6V threshold allows some internal…
    • over 6 years ago
    • Power management
    • Power management forum
  • BQ24707A: IFAULT not tripping when conditions met

    Alex Fields
    Alex Fields
    TI Thinks Resolved
    Part Number: BQ24707A My Ifault pin is pulled up through a 100k resistor to 3.3V. When I apply a dummy load of 3A from ACN to GND, well above the 128mA input current limit of the 0x3f register (by setting 0x3f to 0x0100. nothing causes a trip. is there…
    • over 6 years ago
    • Power management
    • Power management forum
>

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