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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
    • 6 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
    • 6 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
    • 6 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
    • 7 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
    • 7 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
    • 8 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
    • 8 months ago
    • Power management
    • Power management forum
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View FAQ threads
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  • Answered

    TPS549D22: Unused PMbus pins 0 Locked

    339 views
    1 reply
    Latest over 7 years ago
    by JohnTucker
  • Answered

    TPS61232: VINA capacitance 0 Locked

    546 views
    6 replies
    Latest over 7 years ago
    by Julian Hagedorn
  • Answered

    BQ25892: Why EV2400 has been deleted from user's guide? 0 Locked

    280 views
    1 reply
    Latest over 7 years ago
    by Jeff F
  • Not Answered

    BQ25892: bq25892 / Default register setting input Current Limit & Default charge current 0 Locked

    924 views
    6 replies
    Latest over 7 years ago
    by Jeff F
  • Suggested Answer

    Linux/TPS40428: Access TPS40428 Through PMBus in Linux 0 Locked

    391 views
    1 reply
    Latest over 7 years ago
    by Qian Chen
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    Phase shifted full bridge-220V, 5Kw output 0 Locked

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    Latest over 7 years ago
    by Colin Gillmor
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    TPS62133A-Q1: Noise measurements 0 Locked

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    Latest over 7 years ago
    by Juergen
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    by Yann Ducommun
  • Not Answered

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  • Not Answered

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    1269 views
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    Latest over 7 years ago
    by Stephan Schwarz
  • Suggested Answer

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    595 views
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    by Emmanuel Granatello
  • Answered

    TPS54525: Intermittent starting 0 Locked

    834 views
    8 replies
    Latest over 7 years ago
    by Jason Wang (BSR-MV)
  • Suggested Answer

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    334 views
    1 reply
    Latest over 7 years ago
    by Kenneth Du
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    TLC5916: cascading several SN74AHCT594 and TLC5916 0 Locked

    449 views
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    by Kenneth Du
  • Answered

    400Hz AC input rectifier 0 Locked

    2062 views
    4 replies
    Latest over 7 years ago
    by A.S.Bhushan
  • Suggested Answer

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    2329 views
    3 replies
    Latest over 7 years ago
    by Kenneth Du
  • Answered

    WEBENCH® Tools/TPS55330: startup for this part does not simulate correctly with Vin(min)=3.4, Vin(max)=5.5, Vout=12, Iout=0.35 0 Locked

    1540 views
    13 replies
    Latest over 7 years ago
    by Kiran Kumar10
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    432 views
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    by Robert Blattner
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    TPS4H160-Q1: Confirmation about input circuit 0 Locked

    436 views
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    by Shinichi Inoue
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    TPS61170: TPS61170 0 Locked

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