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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

    BQ27Z746: Activity on ENAB\ pin during normal operation 0 Locked

    239 views
    4 replies
    Latest over 1 year ago
    by John
  • Suggested Answer

    BQ25790: Will VBAT_OVP_MASK=1 influence VBAT_OVP function? 0 Locked

    89 views
    1 reply
    Latest over 1 year ago
    by Jeff F
  • Suggested Answer

    BQ25798: The chip got damaged if battery is unplugged while a power supply is connected to VBUS 0 Locked

    609 views
    3 replies
    Latest over 1 year ago
    by Jeff F
  • Not Answered

    BQ24610: BQ24610: charger issue, gate driver output failed 0 Locked

    156 views
    1 reply
    Latest over 1 year ago
    by Christian Moyer
  • Not Answered

    BQ79616: BQ79616 cannot read data through FRMWRT_STK_R method 0 Locked

    228 views
    1 reply
    Latest over 1 year ago
    by David Ray
  • Suggested Answer

    TPS386000: TPS386000RGPT 0 Locked

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    4 replies
    Latest over 1 year ago
    by Masoud Beheshti61
  • Answered

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    170 views
    1 reply
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  • Answered

    TPS7H4010-SEP: SYNC mode : Forced PWM 0 Locked

    183 views
    3 replies
    Latest over 1 year ago
    by Daniel Hartung
  • Answered

    BQ24707: What if ACN and ACP is shorted to input voltage without any current sensing resistor between them 0 Locked

    413 views
    3 replies
    Latest over 1 year ago
    by Christian Moyer
  • Suggested Answer

    UC2902: UC2903DWTR 0 Locked

    386 views
    13 replies
    Latest over 1 year ago
    by Lorena Dudman
  • Answered

    BQ79616-Q1: where i can download bq79616-Q1 Example Code 0.1 0 Locked

    724 views
    1 reply
    Latest over 1 year ago
    by David Ray
  • Suggested Answer

    UCC5350: Wiring of the driver BUCK circuit switch tube 0 Locked

    263 views
    3 replies
    Latest over 1 year ago
    by Sean Cashin
  • Answered

    UCC21750: The variations in the DESAT detection threshold and capacitor charge current values. 0 Locked

    666 views
    6 replies
    Latest over 1 year ago
    by Harun
  • Answered

    BQ25790: VBAT over-voltage status flag active 0 Locked

    371 views
    7 replies
    Latest over 1 year ago
    by Björn Hellerstedt
  • Not Answered

    TPS4H000-Q1: TPS4H000-Q1 0 Locked

    218 views
    3 replies
    Latest over 1 year ago
    by Timothy Logan
  • Answered

    UCC5880-Q1: Power-up failure at high temperature 0 Locked

    482 views
    5 replies
    Latest over 1 year ago
    by Akshat Murali
  • Suggested Answer

    TPSM8D6C24: Question about Pin connection for Loop follower side 0 Locked

    148 views
    1 reply
    Latest over 1 year ago
    by Peter James Miller
  • Answered

    BQ76952: Cannot balance cell 1 with default VC0 configuration 0 Locked

    382 views
    6 replies
    Latest over 1 year ago
    by Luis H. S.
  • Answered

    TPS62A02: Thermal performance 0 Locked

    197 views
    2 replies
    Latest over 1 year ago
    by Peter Szarvas
  • Not Answered

    LM5155: LM5155 does not start in flyback and boost configurations 0 Locked

    641 views
    21 replies
    Latest over 1 year ago
    by Niklas Schwarz
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