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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] Isolated Gate Drivers: Why Does OUTH Have A Higher Effective Resistance Compared To OUTL?

    Firas Ghanem
    Firas Ghanem
    Other Parts Discussed in Thread: UCC53X0S How does the hybrid pull-up structure impact the gate driver?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] UCC53XX: Split Output vs Single Output for UCC53XX family

    Firas Ghanem
    Firas Ghanem
    Part Number: UCC5390 Other Parts Discussed in Thread: UCC53X0S What is the difference in the split and single output gate driver?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] REF3325: REF3325: Alternative Device

    Masoud Beheshti61
    Masoud Beheshti61
    Part Number: REF3325 Other Parts Discussed in Thread: REF35 , REF30 Hello, Are there newer alternatives to the REF3325 family?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] Can I Drive PMOS MOSFETs with TI's Half-Bridge Gate Drivers?

    Kevin Kosta
    Kevin Kosta
    Other Parts Discussed in Thread: UCC27284 , LM5111 When selecting a MOSFET, there are two different types that can be considered for either a low-side or high-side switch. There are NMOS and PMOS MOSFETs to select from. With an NMOS FET the source and…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ34Z100-G1: BQ34Z100-G1 FAQs

    Erik Cura
    Erik Cura
    Part Number: BQ34Z100-G1 Other Parts Discussed in Thread: BQ34Z100 BQ34Z100-G1 FAQ Home Page This is the home page for common questions in relation to the BQ34Z100 and BQ34Z100-G1. FAQs Related FAQ home pages: Impedance Track FAQ home Page…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ34Z100-G1: How to Seal and Unseal

    Erik Cura
    Erik Cura
    Part Number: BQ34Z100-G1 Other Parts Discussed in Thread: BQSTUDIO The BQ34Z100-G1 provides three security modes that control data flash access permissions according to the table below: FULL ACCESS mode allows the BQ34Z100- G1 to directly transition…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ34Z100-G1: Data Accuracy Issues

    Erik Cura
    Erik Cura
    Part Number: BQ34Z100-G1 Other Parts Discussed in Thread: BQSTUDIO ADC measurements are taken only once per second. Due to this it is recommended data only be read at a 1Hz rate. The firmware is not designed to be read from at a rate faster than 1 second…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ34Z100-G1: Not able to access data(read/write)

    Erik Cura
    Erik Cura
    Part Number: BQ34Z100-G1 When trying to read/write ensure that the gauge is not in sealed mode as you do not have access to the data flash in this mode. Additionally, if the voltage falls below the Flash Update OK voltage parameter the gauge will not…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ34Z100-G1: General Timing Recommendations for I2C

    Erik Cura
    Erik Cura
    Part Number: BQ34Z100-G1 When a host system requests updates, it must factor in the flash update times associated with the gauges firmware. The gauge firmware ACKs a properly received data flash write request. This has the effect to immediately release…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ34Z100-G1: How fast does the gauge update current and voltage registers?

    Erik Cura
    Erik Cura
    Part Number: BQ34Z100-G1 The register update frequency is based on power mode. In Normal mode the gauge should update these registers every second. For sleep mode the update time can be up to 20 seconds. However, the gauge is accumulating current totals…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
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  • Not Answered

    BQEVSW: BQWVSW 0

    16 views
    2 replies
    Latest 1 day ago
    by Dominik Hartl11
  • Answered

    TPS2660: similar to TPS2662, !shutdown floating 0

    14 views
    1 reply
    Latest 1 day ago
    by Lee Clore
  • Suggested Answer

    TPSM33620-Q1: Please provide step and footprint files 0

    17 views
    1 reply
    Latest 1 day ago
    by Oscar Ambriz
  • Not Answered

    BQ25185: Please recommend battery charger IC? 0

    26 views
    2 replies
    Latest 1 day ago
    by Alan Lee
  • Not Answered

    BQ27427: BQ27427 & BQ25306 Connection 0

    67 views
    8 replies
    Latest 1 day ago
    by Dominik Hartl11
  • Not Answered

    TPS7H4013-SEP: Slope Compensation and Inductor Sizing 0

    23 views
    1 reply
    Latest 1 day ago
    by Andy Fondaw
  • Not Answered

    TPS92633-Q1: TPS92633 0

    47 views
    3 replies
    Latest 1 day ago
    by Isaiah Atsedewoin
  • Not Answered

    LM5122: SW Input pin margin seems too tight if boosting to 100V 0

    56 views
    7 replies
    Latest 1 day ago
    by Niklas Schwarz
  • Suggested Answer

    TPS23755EVM-894: Design Files - Board File & Layout File 0

    18 views
    1 reply
    Latest 1 day ago
    by Zhining Zhang
  • Suggested Answer

    TPS541620: TPS541620RPBR : Design Inquiry 0

    36 views
    3 replies
    Latest 1 day ago
    by David_Daniels
  • Suggested Answer

    BQ25616: undesirable Output voltage at battery terminal and output pins 0

    85 views
    10 replies
    Latest 1 day ago
    by Michael Emanuel35
  • Not Answered

    TPS61094: Does not charge 0

    25 views
    3 replies
    Latest 1 day ago
    by Brigitte
  • Not Answered

    TPS63900: Supercap charging, reverse current blocking in shutdown 0

    51 views
    5 replies
    Latest 1 day ago
    by Brigitte
  • Suggested Answer

    CSD95420RCB: Current requirement clarification of CSD95420RCB 0

    53 views
    3 replies
    Latest 1 day ago
    by Maha Noor
  • Not Answered

    BQ27Z558: Unseal command and TS pin 0

    20 views
    1 reply
    Latest 1 day ago
    by Alan Frias
  • Not Answered

    BQ41Z50: Production Programming Process or Tool 0

    21 views
    1 reply
    Latest 1 day ago
    by Alan Frias
  • Not Answered

    UC1834-SP: Vin greater than 40V for <100ms 0

    19 views
    1 reply
    Latest 1 day ago
    by Daniel Hartung
  • Suggested Answer

    LM4040: Inquiry Regarding Part No.: LM4040AIM3-2.5/NOPB 0

    18 views
    1 reply
    Latest 1 day ago
    by Masoud Beheshti61
  • Not Answered

    BQ40Z50: Cell Balancing in Sleep Never Activating 0

    70 views
    5 replies
    Latest 1 day ago
    by Mackenzie Dougherty
  • Not Answered

    TPS55289: Problems with configuration created using webench Power Designer 0

    31 views
    1 reply
    Latest 1 day ago
    by Brigitte
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