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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] TL431: Operating condition of Refernce pin in Shunt Refernces

    Trailokya Rai
    Trailokya Rai
    Part Number: TL431 Other Parts Discussed in Thread: , TLV431 , , What is the recommended operating condition for refernce pin of shunt regulators { TL431/ATL431/TL431LI/ATL431LI/TLV431/ATL431LI}?
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS2372: What happens when TPS2372-3 is configured as Class 7?

    Shawn Morrison
    Shawn Morrison
    Part Number: TPS2372 Other Parts Discussed in Thread: TPS23730 A family of our products use the TPS2372-4 configured as Class 7. T he TPS2372-4 is currently not available. It turns out that many of the product models do not exceed Class 6 power levels…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ796XX Automotive Grade Battery Monitors Family

    Nancy Hidalgo
    Nancy Hidalgo
    Other Parts Discussed in Thread: BQ79616-Q1 , BQ79656-Q1 , BQ79600-Q1 , BQ79631-Q1 , BQ75614-Q1 What are the differences between the devices in the BQ796xx family?
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] Where is mySecureSW link to get access to GUI/example code/applications reports?

    Nancy Hidalgo
    Nancy Hidalgo
    Other Parts Discussed in Thread: BQ79600-Q1 Where is the mySecureSW link to request access for different resources like the GUIs/example code/application reports?
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS25750EVM: Error flashing TPS25750EVM using online GUI

    Raymond Lin
    Raymond Lin
    Part Number: TPS25750EVM Problem Description: After loading several configurations from the online GUI to the TPS25750EVM, an error message will show up and prevent the user from loading in any new configurations even after power cycling and reconnecting…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] How to master LP589x / TLC698x devices with LED display applications within five minutes?

    Steven Li
    Steven Li
    Other Parts Discussed in Thread: LP5891 , LP5890 , TLC6983 , TLC6984 , LP5891-Q1 , LP5899 , LP5899-Q1 , TLC6989 , TLC6983EVM KEEP UPDATING... [Q1]: What are the main differences between LP5891-Q1 / LP5891 / LP5890 / TLC6984 / TLC6983? [Q2]: How to…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] Comparison between single channel isolated smart drivers

    Sasikala Thangam
    Sasikala Thangam
    UCC217xx Family pinout comparison: Pins in black have same pin locations - Pin in Blue are new pin definitions. ISO5x5x Family pinout comparison: Single Channel Isolated Smart Drivers Comparison Table
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] How to calculate the discharge of the bootstrap capacitor in half-bridge driver applications

    Leslie Marquez
    Leslie Marquez
    FAQ: How to calculate the discharge of the bootstrap capacitor in half-bridge driver applications There are a few elements in the half-bridge circuit that have an impact in the discharge of the bootstrap capacitor and understanding these helps ensure…
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] Can I connect an external bootstrap diode in parallel with the internal diode?

    Leslie Marquez
    Leslie Marquez
    Other Parts Discussed in Thread: LMG1205 , LM5113-Q1 , LM5108 FAQ: Can I connect an external bootstrap diode in parallel with the internal diode? Several of TI’s half-bridge gate drivers incorporate the bootstrap diode necessary to generate the high…
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] How to use a dual input half-bridge driver with a single PWM signal

    Leslie Marquez
    Leslie Marquez
    Other Parts Discussed in Thread: LMG1210 , LM5106 , LM5105 , LM5104 , UCC27710 , UCC27712 , TPS28225-Q1 , UCC27712-Q1 FAQ: How to use a dual input half-bridge driver with a single PWM signal An easy way to convert a half-bridge driver with dual inputs…
    • over 3 years ago
    • Power management
    • Power management forum
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View FAQ threads
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  • Answered

    TPS65631W: System Power Consumption 0 Locked

    689 views
    1 reply
    Latest over 8 years ago
    by Diaara
  • Answered

    TPS54627: About TPS54627 and TPS54427 overvoltage. 0 Locked

    568 views
    1 reply
    Latest over 8 years ago
    by Yuchang Zhang
  • Not Answered

    Bq27541-g1 holding SCL low indefinitely 0 Locked

    715 views
    5 replies
    Latest over 8 years ago
    by Prajwal Kini23
  • Not Answered

    BQ27541: SCL stays low after few battery pack insertions 0 Locked

    717 views
    7 replies
    Latest over 8 years ago
    by Prajwal Kini23
  • Answered

    TPS650250: High current consumption of TPS650250 during Sleep 0 Locked

    758 views
    4 replies
    Latest over 8 years ago
    by Manjula Ellepola
  • Answered

    TPS23754: Schematic for Vout = 5V 0 Locked

    2840 views
    4 replies
    Latest over 8 years ago
    by na na78
  • Answered

    Looking for 1A output 4channel individually controllable LED driver 0 Locked

    1700 views
    10 replies
    Latest over 8 years ago
    by Chris Slaughter
  • Not Answered

    TPS563200: how to protect tps56xx against output short circuit 0 Locked

    1914 views
    3 replies
    Latest over 8 years ago
    by Yuchang Zhang
  • Not Answered

    TPS61090: Regarding the input inductor and output capacitor values and configurations. 0 Locked

    640 views
    3 replies
    Latest over 8 years ago
    by Jasper Li
  • Answered

    UCD3138: UCD3138 Swith form user mode to Supervisor Mode 0 Locked

    636 views
    2 replies
    Latest over 8 years ago
    by Kami Huang40
  • Not Answered

    BQ27421-G1: Unexpected Full Charge Capacity Behaviour inBQ27421 0 Locked

    1229 views
    13 replies
    Latest over 8 years ago
    by Dominik Hartl11
  • Not Answered

    BQ27621-G1: Bad Communication with MCU 0 Locked

    810 views
    6 replies
    Latest over 8 years ago
    by Dominik Hartl11
  • Not Answered

    TPS386000: Does WDT have running oscillator, and possible abs-max violation when monitoring negative rail 0 Locked

    737 views
    1 reply
    Latest over 8 years ago
    by Ryan Eslinger
  • Answered

    BQ27742-G1: what is difference Between Qmax and Design Capacity ? 0 Locked

    723 views
    1 reply
    Latest over 8 years ago
    by Dominik Hartl11
  • Not Answered

    BQ27411EVM-G1C: The bqz file for bq27411-G1C 0 Locked

    622 views
    1 reply
    Latest over 8 years ago
    by Dominik Hartl11
  • Not Answered

    TPS775: High Inrush Current right when input crosses dropout threshold 0 Locked

    530 views
    1 reply
    Latest over 8 years ago
    by Ryan Eslinger
  • Not Answered

    TPS3710: TPS3710 VDD startup rise time and shutdown fall time 0 Locked

    715 views
    1 reply
    Latest over 8 years ago
    by Ryan Eslinger
  • Not Answered

    UCC2818: UCC2818 open/short test failure (fire) 0 Locked

    2450 views
    5 replies
    Latest over 8 years ago
    by Jason Cuadra35
  • Answered

    TPS650842EVM-116: TPS650842 modifying/questions on boot sequence 0 Locked

    433 views
    1 reply
    Latest over 8 years ago
    by Kevin LaRosa
  • Answered

    LP8860-Q1: [ LP8860-Q1 ] VDDIO/EN pin tie to always-on 3.3V supply 0 Locked

    1056 views
    6 replies
    Latest over 8 years ago
    by Kenichiro
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