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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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  • Not Answered

    LM5122: Variable output voltage with high load capacitance 0 Locked

    78 views
    1 reply
    Latest 6 months ago
    by Niklas Schwarz
  • Answered

    TPS61178: Questions on Ilimit 0 Locked

    130 views
    4 replies
    Latest 6 months ago
    by Nathan Ding
  • Suggested Answer

    LM5123-Q1: About the burn near pin 7 (HB terminal) 0 Locked

    532 views
    24 replies
    Latest 6 months ago
    by Harry Hofner
  • Suggested Answer

    TPS562203: Switching waveform ringing 0 Locked

    112 views
    3 replies
    Latest 6 months ago
    by Lucia Gao
  • Suggested Answer

    LM3414: Separate voltage rail for VIN and VLED? 0 Locked

    227 views
    8 replies
    Latest 6 months ago
    by Lucia Gao
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    TPS61310: Reset timings 0 Locked

    105 views
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    Latest 6 months ago
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  • Answered

    BQ25306: Battery voltage is higher than the program battery charge voltage 0 Locked

    178 views
    4 replies
    Latest 6 months ago
    by DanS
  • Suggested Answer

    BQ25886: Schematic and PCB Review 0 Locked

    173 views
    1 reply
    Latest 6 months ago
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  • Answered

    BQ25713: Charge current regulation accuracy under 512mA 0 Locked

    163 views
    4 replies
    Latest 6 months ago
    by Kohsuke Iwai
  • Not Answered

    TPS65987DDKEVM: Evaluate MUX : USB TypeC -> DP on TPS65987DDKEVM and TUSB1064RNQEVM? 0 Locked

    103 views
    0 replies
    Started 6 months ago
    by Motoyasu Hattori
  • Suggested Answer

    BQ24040: Termination and Safety Timer Questions 0 Locked

    188 views
    6 replies
    Latest 6 months ago
    by Alec Lehman
  • Suggested Answer

    LM5145: Varying the output from 13V/3.5A to 30V/11A 0 Locked

    139 views
    3 replies
    Latest 6 months ago
    by Timothy Hegarty
  • Suggested Answer

    TPS55287: Is there a Calculator or Webench for the TPS55287 (4A buck-boost) converter 0 Locked

    240 views
    4 replies
    Latest 6 months ago
    by Mulin Yuan
  • Not Answered

    TPSM861253: Output ripple is huge. 0 Locked

    144 views
    1 reply
    Latest 6 months ago
    by Andy Chen
  • Answered

    TPS2640: Setting Output Voltage Ramp Time—(tdVdT) 0 Locked

    267 views
    5 replies
    Latest 6 months ago
    by Amrit Jit
  • Suggested Answer

    BQ25723: Building BQ25723 reference design on breadboard 0 Locked

    109 views
    1 reply
    Latest 6 months ago
    by Tiger Zhou
  • Not Answered

    TPS65130:Please recommend an OP-AMP(OPA827) power supply. 0 Locked

    527 views
    5 replies
    Latest 6 months ago
    by Patrick Yao
  • Suggested Answer

    TPS923655DMTREVM: Need a TPS923655DMTREVM 0 Locked

    449 views
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    Latest 6 months ago
    by Zhiqian Wu
  • Suggested Answer

    BQ76905: Default setting for FET_EN 0 Locked

    228 views
    1 reply
    Latest 6 months ago
    by Max Verboncoeur
  • Suggested Answer

    BQ76905: Whether cell balance can work when Battery is charging? 0 Locked

    202 views
    1 reply
    Latest 6 months ago
    by Max Verboncoeur
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