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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] BQ34Z100-G1: How to Calibrate Gauge at High Voltage

    Erik Cura
    Erik Cura
    Part Number: BQ34Z100-G1 Other Parts Discussed in Thread: BQ34Z100 , BQSTUDIO , BQ34Z100EVM The BQ34z100 supports charge and discharge currents up to 32 A, pack capacities up to 29 Ah, and pack voltages up to 60 V without significant modifications.…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ34Z100-G1: Current/Capacity Scaling

    Erik Cura
    Erik Cura
    Part Number: BQ34Z100-G1 Other Parts Discussed in Thread: BQSTUDIO The gauge can support charge and discharge currents up to 32 767 mA if you want to scale the current with a desired scale, the scale must between 1 to 10 for optimal accuracy. The SCALED…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ34Z100-G1: Design Energy above Maximum

    Erik Cura
    Erik Cura
    Part Number: BQ34Z100-G1 The maximum value for the Design Energy parameter is 32767 and in many high voltage battery configurations this value will be exceeded. In this case the parameter Design Energy Scale needs to be changed accordingly. Design Energy…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ34Z100-G1: Voltage Scaling for Odd Number Cell Counts

    Erik Cura
    Erik Cura
    Part Number: BQ34Z100-G1 Other Parts Discussed in Thread: BQ34Z100 , BQSTUDIO The BQ34z100 supports up to charge and discharge currents up to 32 A, pack capacities up to 29 Ah, and pack voltages up to 65 V without modifications. Using external and internal…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS3422: How to reset a battery powered device by removing USB power

    Masoud Beheshti61
    Masoud Beheshti61
    Part Number: TPS3422 Hello, Instead of a reset push button, is there a way I can use the TPS3422 to reset my battery powered device by removing USB power for <10 seconds then reapplying power? I would also like for no reset signal to be sent when the…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] How Many FETs Can Gauges With Integrated Protection Drive?

    Alexander Mazany
    Alexander Mazany
    Other Parts Discussed in Thread: BQ28Z610 In many high power and high cell count battery applications, the need arises to reduce the RDS on of the load switch FETs to reduce conduction losses. The two main ways to achieve this are by adding more FETs…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] Low side and Half Bridge Gate Driver Schematic Review Template

    Kevin Kosta
    Kevin Kosta
    A list of schematic review templates for many of our devices are available below! These templates are meant to be used in conjunction with our datasheets to help designers review their schematics. UCC27516 and UCC27517 Schematic Review Template …
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] LM5066: Differences between LM5066 and LM5066I

    Avishek Pal
    Avishek Pal
    Part Number: LM5066 How do LM5066 and LM5066I differ?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ24072T: What are the differences between the BQ24072T and the BQ24072?

    Anthony P Pham
    Anthony P Pham
    Part Number: BQ24072T Other Parts Discussed in Thread: BQ24072 , BQ24075 , BQ24075T , , BQ24079T , BQ24079 Hi, Would you be able to share the differences between the BQ24072T and the BQ24072? Do these changes also apply to the BQ24075, BQ24075T, BQ24079…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TLC77: Looking for newer version of TLC77

    Masoud Beheshti61
    Masoud Beheshti61
    Part Number: TLC77 Other Parts Discussed in Thread: TLV840 Hello, Does TI offer a newer alternative to the TLC77? Is there a recommended circuit or implementation? Thank you.
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
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  • Not Answered

    TPS27SA08: Voltage at output when load switch is off +1 Locked

    421 views
    7 replies
    Latest over 4 years ago
    by Yichi Zhang.
  • Suggested Answer

    BQ25601: Accuracy of VAC OVP threshold at 5.5V setting 0 Locked

    194 views
    1 reply
    Latest over 4 years ago
    by Ning T
  • Suggested Answer

    LM27313: OUTPUT shows sawtooth wave 0 Locked

    382 views
    5 replies
    Latest over 4 years ago
    by Zack Liu
  • Not Answered

    BQ25619: debugging 0 Locked

    242 views
    1 reply
    Latest over 4 years ago
    by Ning T
  • Not Answered

    12V input, 24V output, current=15A or higher 0 Locked

    149 views
    1 reply
    Latest over 4 years ago
    by LeonardEllis
  • Answered

    TPS51206: S3/S5 Voltage level close to VLH 0 Locked

    288 views
    5 replies
    Latest over 4 years ago
    by Evan Wang
  • Suggested Answer

    UC2854B-EP: Multiplier Gain and temperature sensitivity 0 Locked

    477 views
    3 replies
    Latest over 4 years ago
    by David Huang33
  • Answered

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    10 replies
    Latest over 4 years ago
    by Lishuang Zhao
  • Answered

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    216 views
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    Latest over 4 years ago
    by Stephen Ziel
  • Answered

    BQ76952: Using FUSE pin to drive a circuit 0 Locked

    485 views
    9 replies
    Latest over 4 years ago
    by Harry McNally
  • Not Answered

    Looking for voltage tracking solution for digital buffers 0 Locked

    118 views
    2 replies
    Latest over 4 years ago
    by Stephen Ziel
  • Suggested Answer

    UCC256404: ucc256404 + GaN IC 0 Locked

    363 views
    5 replies
    Latest over 4 years ago
    by David Huang33
  • Answered

    TPS61088: Not Working As per Web-Bench Design 0 Locked

    319 views
    3 replies
    Latest over 4 years ago
    by Yichen Xu
  • Suggested Answer

    LM60430-Q1: Power Designer part values are not even close to typical values on data sheet.... 0 Locked

    274 views
    1 reply
    Latest over 4 years ago
    by Arief Hernadi
  • Suggested Answer

    USB C PD Controller to use for a 4 Cell (4S) Battery Pack, which is in stock. 0 Locked

    1923 views
    1 reply
    Latest over 4 years ago
    by Hari Patel1
  • Suggested Answer

    TPS54560B-Q1: Customize TPS54560BQDDARQ1 ‑ 21V-29V to 5.20V @ 5A 0 Locked

    254 views
    1 reply
    Latest over 4 years ago
    by Arief Hernadi
  • Suggested Answer

    TPS549D22: Write register fail 0 Locked

    417 views
    10 replies
    Latest over 4 years ago
    by Peter James Miller
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    TPS2546: Tps2546 spec question 0 Locked

    310 views
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    by Adam Mc Gaffin
  • Not Answered

    Power management forum 0 Locked

    117 views
    1 reply
    Latest over 4 years ago
    by Harrison Overturf
  • Answered

    LMR33610: The maximum voltage output voltage can be extended to 95% of Vin. Under no conditions should the output be allowed to fall below zero? 0 Locked

    203 views
    1 reply
    Latest over 4 years ago
    by Harrison Overturf
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