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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
    • 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
    • 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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  • Answered

    BQ76952: Is it essential that the voltage at Vc0 should be less than 0.5V ( as per the datasheet) even when cell balancing is taking place in cell1 0 Locked

    148 views
    1 reply
    Latest 4 months ago
    by Luis H. S.
  • Suggested Answer

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    3 replies
    Latest 4 months ago
    by Alan Frias
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    BQ2980: Part recommendation for bidirectional load switch between single cell lithium battery and BatteryCharger/PMIC 0 Locked

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    10 replies
    Latest 4 months ago
    by Ning T
  • Not Answered

    BQ41Z90EVM: PDSG and PCHG circuit clarification 0 Locked

    104 views
    2 replies
    Latest 4 months ago
    by Alan Frias
  • Not Answered

    BQ76952: Communication Error with I2C and MCU? 0 Locked

    81 views
    0 replies
    Started 4 months ago
    by Miguel Pena
  • Suggested Answer

    TPS65219: The PB Pin control the power-on 0 Locked

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    8 replies
    Latest 4 months ago
    by Sathish Vallamkonda
  • Suggested Answer

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    by Rahil Ajani
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  • Answered

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    87 views
    1 reply
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    by Seong Kim
  • Suggested Answer

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    158 views
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    by Joshua Austria
  • Answered

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    158 views
    1 reply
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    by Luis H. S.
  • Suggested Answer

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    77 views
    3 replies
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    by Hong Huang
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    216 views
    1 reply
    Latest 4 months ago
    by Aya Khedr
  • Suggested Answer

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    78 views
    1 reply
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    by Amrit Jit
  • Suggested Answer

    TPS2660: TPS2660 0 Locked

    112 views
    3 replies
    Latest 4 months ago
    by Amrit Jit
  • Answered

    TPS1200-Q1: Tolerances on ISCP quantities of TPS12xx and TPS48xx? 0 Locked

    135 views
    4 replies
    Latest 4 months ago
    by Dan Quixoté
  • Suggested Answer

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    72 views
    1 reply
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    by Luis H. S.
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    74 views
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    by Jaron Wilson
  • Answered

    UCC28512: Light load operation mode 0 Locked

    189 views
    9 replies
    Latest 4 months ago
    by Ulrich Goerke
  • Suggested Answer

    TPS54060: Light Load Efficiency Optimization for TPS54060/ TPS54060-EP Buck Converter (1.2V @ 500mA) 0 Locked

    132 views
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    Latest 4 months ago
    by Onkar Bhakare
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