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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

    LM60430-Q1: About SW1, SW2 output pin connections 0 Locked

    120 views
    1 reply
    Latest 6 months ago
    by Frank De Stasi
  • Not Answered

    BQ25713: Minimum effective capacitance on REGN 0 Locked

    113 views
    3 replies
    Latest 6 months ago
    by Tiger Zhou
  • Answered

    LMR14020-Q1: LMR14020-Q1 IC revision upgrade / Compatibility with older designs. 0 Locked

    134 views
    3 replies
    Latest 6 months ago
    by Frank De Stasi
  • Suggested Answer

    LM74700-Q1: LM74700 can be used for reverse polarity protection ? 0 Locked

    145 views
    1 reply
    Latest 6 months ago
    by Shiven Dhir
  • Suggested Answer

    TPS92692-Q1: IADJ pin 0 Locked

    108 views
    1 reply
    Latest 6 months ago
    by Daniel Louis
  • Suggested Answer

    TPS92692-Q1: Reasons for longer Turn-on and Turn-off first period when using PWM dimming 0 Locked

    147 views
    3 replies
    Latest 6 months ago
    by Daniel Louis
  • Suggested Answer

    UCC28750: Apply Gan Kelvin source connection method 0 Locked

    207 views
    3 replies
    Latest 6 months ago
    by Ning Tan
  • Answered

    BQ77915: CTRD Fault Recovery Issue 0 Locked

    112 views
    1 reply
    Latest 6 months ago
    by Luis H. S.
  • Not Answered

    BQ79616: Base Chip Wiring of VC and CB Inputs 0 Locked

    140 views
    3 replies
    Latest 6 months ago
    by Luis H. S.
  • Answered

    BQ77905: Shutdown and Re-enable 0 Locked

    96 views
    1 reply
    Latest 6 months ago
    by Luis H. S.
  • Answered

    BQ77915: CTRC and CTRD Pin control 0 Locked

    128 views
    1 reply
    Latest 6 months ago
    by Luis H. S.
  • Not Answered

    BQ76930: Schematic and PCB review 0 Locked

    145 views
    2 replies
    Latest 6 months ago
    by Luis H. S.
  • Suggested Answer

    UCC25660: Want Tina Ti Simulation model for verifying circuit +1 Locked

    290 views
    7 replies
    Latest 6 months ago
    by Manikanta Pallantla
  • Answered

    BQ2970: Refearence Design「TI Designs: 50mA Wireless Charger Booster Pack」 of BQ29707 0 Locked

    159 views
    3 replies
    Latest 6 months ago
    by Luis H. S.
  • Not Answered

    TPSM846C23: Regarding power module 0 Locked

    91 views
    2 replies
    Latest 6 months ago
    by Calan Elaya
  • Answered

    BQ2970: Robustness against unwanted short circuit detection 0 Locked

    213 views
    5 replies
    Latest 6 months ago
    by Luis H. S.
  • Answered

    BQ77216: BQ7721611PWR 0 Locked

    129 views
    3 replies
    Latest 6 months ago
    by Luis H. S.
  • Not Answered

    BQ27542EVM: sohloadi setting 0 Locked

    99 views
    3 replies
    Latest 6 months ago
    by Alan Frias
  • Not Answered

    TPS65218EVM-100: Facing Current Limit Issue on DCDC4. 0 Locked

    87 views
    1 reply
    Latest 6 months ago
    by Sarah Lao
  • Suggested Answer

    BQ24715: BATDRV pin output abnormality 0 Locked

    242 views
    8 replies
    Latest 6 months ago
    by Christian Moyer
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