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Power management

Power management

Power management forum

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Texas Instruments (TI) Power management support forum is an extensive online knowledge base where millions of technical questions and solutions are available 24/7. You can search power management IC content or ask technical support questions on everything from linear and DC/DC switching regulators to battery management and LED drivers. Find the right solution for your circuit design challenges by using our TI E2E™ support forums that are supported by thousands of contributing TI experts.
Frequent questions
  • [FAQ] BQ25700A: Why does BQ25700A start charging during initial power on?

    Tiger Zhou
    Tiger Zhou
    Part Number: BQ25700A Other Parts Discussed in Thread: BQ25703A , BQ25713 , BQ25710 , BQ25720 , BQ25730 , BQ25723 When the battery voltage is zero or fully depleted, it requires the host to charge it up, however, sometimes, the host is powered off the…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ25700A: How soon could the host write to the buck-boost charger after power on?

    Tiger Zhou
    Tiger Zhou
    Part Number: BQ25700A When an input source plugs in, the charger checks the input source voltage to turn on LDO and all the bias circuits. It sets the input current limit before the converter starts. The power-up sequence from DC source is as follows…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ25700A: Why is BQ25700A battery quiescent current higher than expected?

    Tiger Zhou
    Tiger Zhou
    Part Number: BQ25700A Other Parts Discussed in Thread: EV2400 The BQ25700A buck-boost charger has a low power mode, which puts the device with battery only for lowest quiescent current. PROCHOT, discharge current monitor buffer, power monitor buffer and…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ25730: [FAQ] How do I ensure the charger schematic is satisfactory? Is there a schematic checklist for TI buck boost controllers such as BQ25700A, BQ25703A, BQ25708, BQ25710, BQ25713, BQ25713B, BQ25720, BQ25723, BQ25730, BQ25731?

    Pengzhao Zhu
    Pengzhao Zhu
    Part Number: BQ25730 Other Parts Discussed in Thread: BQ25703A , BQ25713 , BQ25731 , BQ25710 , BQ25700A , BQ25708 , , BQ25723 , BQ25720 , BQ25713B Dear all, The following document shows key considerations when choosing external components for BQ25700A…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS2663: Paralleling eFuses

    Rakesh
    Rakesh
    Part Number: TPS2663 Other Parts Discussed in Thread: TPS1663 , , TPS2660 Can I parallel eFuses for higher currents ?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] LM25066: What are the differences among LM25066I, LM25066A, LM25066IA, and LM25066?

    Avishek Pal
    Avishek Pal
    Part Number: LM25066 What are the differences among LM25066I, LM25066A, LM25066IA, and LM25066?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS2663: How does PGTH function in TPS2663 ?

    Rakesh
    Rakesh
    Part Number: TPS2663 How does PGTH function in TPS2663 ?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS2662: Can I connect RTN to GND ?

    Rakesh
    Rakesh
    Part Number: TPS2662 Can I connect RTN to GND ?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ769142: MOSFET short after short-circuit test - voltage now always ON

    Olivier Nguyen
    Olivier Nguyen
    Part Number: BQ769142 Other Parts Discussed in Thread: CSD Hi TI forum, as you might know, we are very pleased with our custom-made BMS using the BQ769142. I am now making further tests in order to apply for IEC Certfication. I made a short-circuit…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS2660: Can TPS2660 be used to protect negative voltage rails ?

    Rakesh
    Rakesh
    Part Number: TPS2660 Other Parts Discussed in Thread: TPS23523 , LM5068 , LM5067 Can TPS2660 be used to protect negative voltage rails ?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
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  • Answered

    Cannot charge with BQ24735EVM-710 0 Locked

    638 views
    3 replies
    Latest over 6 years ago
    by Tam hoag
  • Suggested Answer

    TPS61088: Different Voltage on Feedback PIN 0 Locked

    290 views
    4 replies
    Latest over 6 years ago
    by Helen chen
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    UCC24624: Does UCC24624 works for LCC topology? 0 Locked

    277 views
    1 reply
    Latest over 6 years ago
    by Benjamin Lough
  • Answered

    LM2776: Ganged for increased current? 0 Locked

    305 views
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    UC1525A: UC1525AJ Device Design Question Consultation 0 Locked

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    by Daniel Hartung
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    UCC28056: PFC with 311Vac-515Vac input 0 Locked

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    Automotive LED Lighting Systems 0 Locked

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    Latest over 6 years ago
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    by Amir Amir
  • Suggested Answer

    TPS61093: Stat and End point definition for soft start time 0 Locked

    411 views
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    Latest over 6 years ago
    by Jasper Li
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    TPS62088: TPS62088YFP Output Capacitor value 0 Locked

    277 views
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    Latest over 6 years ago
    by Don Foong
  • Answered

    LMG1020: LMG1020: What is the package electrically? Is there packaging passivation for this WCSP? (Possibility of touching neighboring components) 0 Locked

    395 views
    3 replies
    Latest over 6 years ago
    by Nathan Ellis
  • Suggested Answer

    TPS25982: TPS25982: 0 Locked

    274 views
    1 reply
    Latest over 6 years ago
    by Rakesh
  • Answered

    BQ27426: Maximum current that can be measured 0 Locked

    419 views
    8 replies
    Latest over 6 years ago
    by leo xue
  • Suggested Answer

    TPS53318: the noise of TPS53318 when FCC/SRRC RE certification 0 Locked

    783 views
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    by Wade shao
  • Suggested Answer

    LP8860-Q1: <Request>LP8860 design file 0 Locked

    295 views
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  • Answered

    BQ24196: about mode switching 0 Locked

    207 views
    2 replies
    Latest over 6 years ago
    by Paul Yeh
  • Answered

    BQ40Z60: bg24125 + bq40z50-R2 or bq40z60, which needed less space 0 Locked

    411 views
    4 replies
    Latest over 6 years ago
    by Mirok
  • Suggested Answer

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    1100 views
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    UCC2895: VCC is shorted to GND 0 Locked

    462 views
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    Latest over 6 years ago
    by Bob Li
  • Suggested Answer

    BQ24780S: bq24780 work with ACIN only and automatically turn on the ACFET? 0 Locked

    1575 views
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    Latest over 6 years ago
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