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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] BQ25820: How To Connect BQ25820 If Power Path Is Not Needed

    Christian Moyer
    Christian Moyer
    Part Number: BQ25820 Tool/software: If power path is not needed on BQ25820, remove the BATFET, connected Pin 32 (SYS) to Pin 33(VAC), leave Pin 15 (BATDRV) floating, and connect Pin 16 (BATSRC) to Pin18(VLSNS). Best Regards, Christian
    • Answered
    • 7 months ago
    • Power management
    • Power management forum
  • [FAQ] BQ25750 and BQ25751: How To Connect The BQ25750 or BQ25751 IC If The Power Path Is Not Needed

    Christian Moyer
    Christian Moyer
    Part Number: BQ25751 Other Parts Discussed in Thread: BQ25750 , Tool/software: If the power path is not needed on the BQ25750 or BQ25751, remove the BATFETs, connected Pin 32 (SYS) to Pin 33(VAC), leave Pin 15 (BATDRV) floating, and connect Pin 16…
    • Answered
    • 7 months ago
    • Power management
    • Power management forum
  • [FAQ] BQ25751: Schematic checklist

    Christian Moyer
    Christian Moyer
    Part Number: BQ25751 Other Parts Discussed in Thread: BQ25750 , Tool/software: Hello all, Here is the BQ25750 schematic and layout checklist. This can also be used for the BQ25751. BQ25750_Schematic_And_Layout_Checklist.pdf Best Regards, Chri…
    • Answered
    • 7 months ago
    • Power management
    • Power management forum
  • [FAQ] TPS65224-Q1: Over and Under Voltage Fault Injection

    Niko Alatalo
    Niko Alatalo
    Part Number: TPS65224-Q1 Tool/software: This guide for undervoltage (UV) and overvoltage (OV) fault injection can be used for other devices as well. Before performing please make sure this will not break anything on the board and that the regulator can…
    • 7 months ago
    • Power management
    • Power management forum
  • [FAQ] BQ4050: How to get started with CEDV gauges?

    Jose Couso
    Jose Couso
    Other Parts Discussed in Thread: GAUGEPARCAL , GPCCEDV Tool/software: How do I get started with CEDV gauges?
    • Answered
    • 7 months ago
    • Power management
    • Power management forum
  • [FAQ] TPS3435-Q1: Output rise time specification (Connected as MCU_PORz input)

    Kallikuppa Sreenivasa
    Kallikuppa Sreenivasa
    Part Number: TPS3435-Q1 Other Parts Discussed in Thread: AM620-Q1 Tool/software: Hi Team, I have a customer using TPS3435CKHBDDDFRQ1 I could not find this OPN while searching. Can you please confirm this is a valid OPN. Customer is using pushpull…
    • Answered
    • 8 months ago
    • Power management
    • Power management forum
  • [FAQ] What is the minimum difference between input voltage and LED (string) voltage for TPS922055 / TPS922054 / TPS922053 / TPS922052 to regulate the output current?

    Steven Li
    Steven Li
    Other Parts Discussed in Thread: TPS922052 , TPS922055 , TPS922054 , TPS922053 What is the minimum difference between input voltage and LED (string) voltage for TPS922055 / TPS922054 / TPS922053 / TPS922052 to regulate the output current?
    • Answered
    • 8 months ago
    • Power management
    • Power management forum
  • [FAQ] BQ25883: BQ2588x FAQs

    Wyatt Keller
    Wyatt Keller
    Other Parts Discussed in Thread: BQ25882 , BQ25883 , BQ25886 , BQ25887 BQ2588x FAQ Home Page This home page is for common questions in relation to the BQ25882, BQ25883, BQ25886, and BQ25887. FAQs ----------------------------------------…
    • Answered
    • 8 months ago
    • Power management
    • Power management forum
  • [FAQ] BQ25751EVM: BQZ

    Christian Moyer
    Christian Moyer
    Part Number: BQ25751EVM Other Parts Discussed in Thread: BQ25751 Tool/software: https://e2e.ti.com/cfs-file/__key/communityserver-discussions-components-files/196/Charger_5F00_1_5F00_00_2D00_bq25751.bqz
    • Answered
    • 9 months ago
    • Power management
    • Power management forum
  • [FAQ] BQ25820: Pin Descriptions for pins 31, 32, 33

    Christian Moyer
    Christian Moyer
    Part Number: BQ25820 Tool/software:
    • Answered
    • 9 months ago
    • Power management
    • Power management forum
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View FAQ threads
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  • Answered

    BQ25883: [/BQ2588x] Not power good loop when using mains USB charger 0 Locked

    815 views
    4 replies
    Latest over 6 years ago
    by Jan Penterman
  • Suggested Answer

    TPS62162: The Efficiency at 30uA of TPS62162 0 Locked

    306 views
    3 replies
    Latest over 6 years ago
    by Omar Hegazi
  • Answered

    BQ25606EVM-772: BQ25606EVM-772 Altium files 0 Locked

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    WEBENCH® Tools/LM5036: 48V to 12V@170A 0 Locked

    344 views
    2 replies
    Latest over 6 years ago
    by Peter Meaney
  • Suggested Answer

    TPS62140: TPS62140: Could I leave VOS pin unconnected 0 Locked

    500 views
    4 replies
    Latest over 6 years ago
    by Dorian Brillet de Cande
  • Answered

    TPS62130EVM-505: Input capacitor C6 0 Locked

    384 views
    3 replies
    Latest over 6 years ago
    by Yoshiki Ochi
  • Answered

    LM2587: FLYBACK, VIN=11V, VOUT_1=12V, VOUT_2=5V 0 Locked

    313 views
    4 replies
    Latest over 6 years ago
    by Zack Liu
  • Answered

    TPS61241: TPS61241 Current Limit when VIN>VOUT 0 Locked

    321 views
    1 reply
    Latest over 6 years ago
    by Zack Liu
  • Answered

    TPS659037: Power loss estimation for LDO portion 0 Locked

    392 views
    1 reply
    Latest over 6 years ago
    by Krishnamurthy Hegde
  • Answered

    TPS650864: Black and White GND 0 Locked

    662 views
    1 reply
    Latest over 6 years ago
    by Krishnamurthy Hegde
  • Answered

    BQ21040EVM-777: BQ21040EVM-777 0 Locked

    364 views
    2 replies
    Latest over 6 years ago
    by Alessandro Luciani
  • Answered

    TPS23880: PORT POWER POLICING issue 0 Locked

    184 views
    2 replies
    Latest over 6 years ago
    by chentsu chung
  • Answered

    TPS23880: Ethernet compliance testing 0 Locked

    191 views
    3 replies
    Latest over 6 years ago
    by chentsu chung
  • Answered

    TPS54540: WEBENCH® Tools/TPS54540B 0 Locked

    1397 views
    2 replies
    Latest over 6 years ago
    by Angel Melendez18
  • Answered

    TPS51623: Current sense and voltage feedback layout checking 0 Locked

    361 views
    2 replies
    Latest over 6 years ago
    by chentsu chung
  • Suggested Answer

    LP55231: Asking for the comments on the LP55231 1.X and 1.5X mode switch question 0 Locked

    237 views
    1 reply
    Latest over 6 years ago
    by Kenneth Du
  • Answered

    LP8860-Q1: LP8860, True Output Dimming resolution 0 Locked

    684 views
    4 replies
    Latest over 6 years ago
    by Shirley He
  • Suggested Answer

    TPS542951: Is it acceptable to output 8.8V? 0 Locked

    434 views
    4 replies
    Latest over 6 years ago
    by Zhao Ma
  • Answered

    suitable for smartphone? 0 Locked

    223 views
    2 replies
    Latest over 6 years ago
    by Bruce li
  • Suggested Answer

    TLC6C598: How much output current in total can be used? 0 Locked

    266 views
    1 reply
    Latest over 6 years ago
    by Kenneth Du
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