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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] BQ24800: [FAQ] How do I ensure the charger schematic is satisfactory? Is there a schematic checklist for bq24800?

    Pengzhao Zhu
    Pengzhao Zhu
    Part Number: BQ24800 Dear all, The following document shows key considerations when choosing external components for BQ24800. If there are any discrepancies, the datasheet should be referred. Regards, Pengzhao Zhu Application Engineer Texas Ins…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ24780S: [FAQ] How do I ensure the charger schematic is satisfactory? Is there a schematic checklist for bq24780S?

    Pengzhao Zhu
    Pengzhao Zhu
    Other Parts Discussed in Thread: BQ24780S Dear all, The following document shows key considerations when choosing external components for BQ24780S. If there are any discrepancies, the datasheet should be referred. Regards, Pengzhao Zhu Application…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TL431: Is there a simple nomenclature guide for TI's shunt reference families?

    Masoud Beheshti61
    Masoud Beheshti61
    Part Number: TL431 Other Parts Discussed in Thread: TLVH431 , , Do you have a simple device nomenclature guide for shunt references such as (A)TL431, (A)TL431LI, TLVH431 and others?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] UCC21520: Can a single PWM signal drive a dual input driver?

    Daniel Norwood
    Daniel Norwood
    Part Number: UCC21520 Other Parts Discussed in Thread: UCC20520 Can a single PWM signal drive a dual input driver?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS62933: How to achieve single-layer PCB layout with improved EMI?

    Zhao Ma
    Zhao Ma
    Part Number: TPS62933 Other Parts Discussed in Thread: TPS54302 , , TPS54335A A single layer printed circuit board (PCB) is widely used in major appliances, residential air conditioners, home audios, speakers and other small home appliances. Compared…
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS2420: Can TPS2420 be a pin to pin replacement for TPS2590?

    Kunal Goel
    Kunal Goel
    Part Number: TPS2420 Other Parts Discussed in Thread: TPS2590 , Can TPS2420 be a pin to pin replacement for TPS2590?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS25947: What is the difference between TPS25947,TPS25946,TPS25210 and LM73100 ?

    Kunal Goel
    Kunal Goel
    Part Number: TPS25947 Other Parts Discussed in Thread: TPS25946 , What is the difference between TPS25947,TPS25946,TPS25210 and LM73100 ?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS61022: About PFM operation

    Tsukui Yusuke
    Tsukui Yusuke
    Part Number: TPS61022 Hi, I have two questions about the PFM behavior of TPS61022. Let me talk about the PFM of TPS61022. 1. Could you tell me the pulse type of PFM? I would like to know the types of methods such as switching skip method and single…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS546D24A: Selecting Rboot and Calculating Rboot power dissipation

    Peter James Miller
    Peter James Miller
    Part Number: TPS546D24A In the TPS546D24A EVM, and many TI reference designs for high-current Buck switching converters, I see that there is a resistor in series with the BOOT pin to connect a capacitor to the switching (SW, PHASE, Etc) pin. How do…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] UCC21520: How can I prevent false turn on of the Power FET during powerup?

    Daniel Norwood
    Daniel Norwood
    Part Number: UCC21520 How can I prevent false turn on of the Power FET during powerup?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
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    TPS6521855: Data Writing Method and Programming Socket for TPS6521855RSLR 0 Locked

    189 views
    5 replies
    Latest 6 months ago
    by Sarah Lao
  • Suggested Answer

    LMK3H0102EVM: schematic question 0 Locked

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    3 replies
    Latest 6 months ago
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    BQ24103A: Battery is not getting charged and STAT pins are always OFF 0 Locked

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    Latest 6 months ago
    by Mathew Tomy
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    TPS55288: Help simulating with TPS55288 0 Locked

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    Latest 6 months ago
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    100 views
    2 replies
    Latest 6 months ago
    by shiva kumar
  • Suggested Answer

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    163 views
    3 replies
    Latest 6 months ago
    by Manikanta Pallantla
  • Answered

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    84 views
    1 reply
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    by Marco Degano
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    87 views
    1 reply
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    BQ34Z100: How can I scale the current using register +1 Locked

    195 views
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    Latest 6 months ago
    by Diego
  • Not Answered

    TUSB546-DCI: Do I need this device, how to know which way to set FLIP 0 Locked

    225 views
    3 replies
    Latest 6 months ago
    by Ryan Kitto
  • Suggested Answer

    TPS62802: Output voltage expected 1.8V, measuring 2.44V 0 Locked

    107 views
    3 replies
    Latest 6 months ago
    by Varun John
  • Suggested Answer

    LM5148: buck with output current limit 0 Locked

    134 views
    1 reply
    Latest 6 months ago
    by David Baba
  • Answered

    BQ34Z100-G1: Current calibration via embedded processor 0 Locked

    228 views
    6 replies
    Latest 6 months ago
    by Alan Frias
  • Suggested Answer

    BQ27Z561-R2: Assistance Required with Configuring BQ27Z561 for Sleep and Deep Sleep Modes 0 Locked

    167 views
    1 reply
    Latest 6 months ago
    by Alan Frias
  • Suggested Answer

    BQ25820EVM: Internal ADC Measurement Error 0 Locked

    92 views
    1 reply
    Latest 6 months ago
    by Christian Moyer
  • Not Answered

    TPS562242: Bad step response in my design 0 Locked

    393 views
    17 replies
    Latest 6 months ago
    by Ivan Beck
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