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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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View FAQ threads
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  • Not Answered

    BQ25890: bq25890 can not charge normal when use unknown 12V adapter 0 Locked

    862 views
    2 replies
    Latest over 8 years ago
    by Zhihu Liang
  • Not Answered

    TPS53355: Circuit design review 0 Locked

    422 views
    1 reply
    Latest over 8 years ago
    by Arief Hernadi
  • Not Answered

    LM5010: LM5010 vs LM5010A 0 Locked

    675 views
    1 reply
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    by Arief Hernadi
  • Suggested Answer

    TPS24720: TPS24720: 0 Locked

    916 views
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    by Brian Daugherty
  • Answered

    TPS40428: Total Capacitance vs. Local Capacitance consideration for Loop Compensation 0 Locked

    606 views
    2 replies
    Latest over 8 years ago
    by Hayden_Hast
  • Answered

    TPS659037: Power Management Unit - TPS659037 : Power Sequencing Behavior 0 Locked

    1224 views
    4 replies
    Latest over 8 years ago
    by Karl Wallinger
  • Not Answered

    BQ20Z80A-V110: absolute capacity and remaining capacity stop decrementing at ~20%SOC 0 Locked

    1648 views
    6 replies
    Latest over 8 years ago
    by Joe Brewer
  • Answered

    LMZ31704: Circuit design review 0 Locked

    689 views
    1 reply
    Latest over 8 years ago
    by J Arrigo
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    1432 views
    5 replies
    Latest over 8 years ago
    by Jasper Li
  • Suggested Answer

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    585 views
    1 reply
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    by J Arrigo
  • Answered

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    1042 views
    4 replies
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    by user4948849
  • Not Answered

    TL4242: Short and Recovery Conditions 0 Locked

    679 views
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    Latest over 8 years ago
    by Tina T
  • Suggested Answer

    LM3435: Can LM3435 provide LED current less than 20mA? 0 Locked

    1036 views
    2 replies
    Latest over 8 years ago
    by Issac Hsu
  • Answered

    TPS82084: Circuit design review 0 Locked

    674 views
    1 reply
    Latest over 8 years ago
    by Chris Glaser
  • Answered

    LMR16006Y-Q1: rise and fall time of the internal switching MOSFET 0 Locked

    742 views
    3 replies
    Latest over 8 years ago
    by FRM
  • Answered

    TPS65218: TPS65218 Coin cell excessive backup current 0 Locked

    1072 views
    4 replies
    Latest over 8 years ago
    by Nick Jakse49
  • Answered

    UCC27712-Q1: High-Side Gate Driver with 100% Duty Cycle 0 Locked

    3805 views
    1 reply
    Latest over 8 years ago
    by Don Dapkus
  • Not Answered

    TPS54427: Overshoot in the wrong end 0 Locked

    765 views
    3 replies
    Latest over 8 years ago
    by Anthony Lang
  • Not Answered

    WEBENCH® Tools/BQ24170: 2 cells in series 0 Locked

    689 views
    2 replies
    Latest over 8 years ago
    by Harold Ritter
  • Answered

    TPS54335A: Output shorted 0 Locked

    1587 views
    5 replies
    Latest over 8 years ago
    by K.Hamamoto
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