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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] TPS43330-Q1: TPS43330/30A/2/3/5/6/7-Q1 Devices Difference

    Phil Yi
    Phil Yi
    Part Number: TPS43330-Q1
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS43330-Q1: TPS43330/30A/2/3/5/6/7-Q1 Operation Mode Details

    Phil Yi
    Phil Yi
    Part Number: TPS43330-Q1
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS43330A-Q1: What is the minimum possible duty cycle for the booster?

    Phil Yi
    Phil Yi
    Part Number: TPS43330A-Q1 The boost controller allows the device to operate down to 2 V at the input; the duty cycle of Boost converter D = 1 – (input voltage/output voltage); so, it depends on your output voltage selection (7 V, 8.85 V, or 10 V), the…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS6594-Q1: TPS6594-Q1 and LP8764-Q1: Can unused buck feedback pins be used to monitor external voltages?

    Daniel W
    Daniel W
    Part Number: TPS6594-Q1 Yes, any BUCK feedback pin that is not being used for the BUCK feedback can be used as a voltage monitor. Unused feedback pins include FB_B3 on a 3-phase or 4-phase BUCK and FB_B4 on a 4-phase BUCK. Also, any feedback pins on…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS6594-Q1: How to reprogram non-volatile memory on TPS6594-Q1 and LP876x-Q1

    Daniel W
    Daniel W
    Part Number: TPS6594-Q1 The TPS6594-Q1 and LP876x-Q1 devices have reprogrammable non-volatile memory. The memory can be updated over the device's I2C or SPI communication. This process is described in the "Scalable PMIC NVM Update Guide" https://www…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ]: What gate driver to choose in high voltage HVAC application and why?

    Nosa Egiebor
    Nosa Egiebor
    Part Number: UCC21530-Q1 In order to improve efficiency and driving range, a major trend in electric vehicle is the increase of the battery voltage from 400V to 800V or higher. For the same reasons, 800V systems may also move from silicon-based IGBTs…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS25990: How to program the non-volatile memory (NVM) in TPS25990 with a revised configuration file?

    Avishek Pal
    Avishek Pal
    Part Number: TPS25990 How to program the non-volatile memory (NVM) in TPS25990 with a revised configuration file?
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ76952: How do I RESET the BQ769x2 device?

    Andria McIntyre
    Andria McIntyre
    Part Number: BQ76952 How does the BQ769x2 RESET function work? Can I RESET the device through a pin, or do I have to send a command?
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] LP8756x-Q1 and LP8752x-Q1 package height

    Samuli Piispanen
    Samuli Piispanen
    Other Parts Discussed in Thread: LP87563-Q1 , LP87523-Q1 , LP87565-Q1 , LP87524-Q1 , LP87525-Q1 , LP87562-Q1 , LP875701-Q1 , LP87564-Q1 , LP87521-Q1 , LP875761-Q1 , LP87522-Q1 , LP87561-Q1 For LP875xx-Q1 based devices (LP87561-Q1, LP87562-Q1, LP87563…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ76942: Stacking solutions for BQ769x2

    Andria McIntyre
    Andria McIntyre
    Part Number: BQ76942 Other Parts Discussed in Thread: BQ76952 , Does TI have any reference designs for stacking BQ769x2 devices?
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
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  • Answered

    LMR51610: Library Model has incorrect description 0 Locked

    170 views
    2 replies
    Latest over 1 year ago
    by Elena Gao
  • Answered

    LP5024: PCA9626B,118 Cross 0 Locked

    208 views
    3 replies
    Latest over 1 year ago
    by Jared Zhou
  • Answered

    TPS61177A: Can TPS61177A each output current or PWM ratio be programmed individually? 0 Locked

    252 views
    5 replies
    Latest over 1 year ago
    by Kazuya Nakai59
  • Not Answered

    TPS735-Q1: FMEDA file 0 Locked

    133 views
    1 reply
    Latest over 1 year ago
    by Andres Sagredo
  • Answered

    BQ25720: BQ25720 0 Locked

    214 views
    1 reply
    Latest over 1 year ago
    by Tiger Zhou
  • Answered

    BQ25730: FRS function 0 Locked

    156 views
    1 reply
    Latest over 1 year ago
    by Tiger Zhou
  • Answered

    TPS25750: Patch Burst mode without EEPROM and EV2400 0 Locked

    381 views
    3 replies
    Latest over 1 year ago
    by Raymond Lin
  • Suggested Answer

    LM5143DESIGN-CALC: LM5143DESIGN-CALC 0 Locked

    251 views
    1 reply
    Latest over 1 year ago
    by Timothy Hegarty
  • Suggested Answer

    BQ24297: BQ24297 Vsys output query 0 Locked

    485 views
    12 replies
    Latest over 1 year ago
    by Garrett Kreger
  • Suggested Answer

    BQ76952: bq76952 OCC query 0 Locked

    249 views
    1 reply
    Latest over 1 year ago
    by Max Verboncoeur
  • Not Answered

    BQ76952: BQ76952 why the data captured by the EV2400 write register using a logic analyzer is different from the routine? 0 Locked

    292 views
    1 reply
    Latest over 1 year ago
    by Max Verboncoeur
  • Not Answered

    BQ76942: Preregulator circuit: capacitor noise issue 0 Locked

    225 views
    5 replies
    Latest over 1 year ago
    by Max Verboncoeur
  • Suggested Answer

    BQ76952: OCD1 Threshold value multiplier. 0 Locked

    234 views
    1 reply
    Latest over 1 year ago
    by Max Verboncoeur
  • Not Answered

    BQ76952: Question about BQ76952 0 Locked

    134 views
    1 reply
    Latest over 1 year ago
    by Max Verboncoeur
  • Suggested Answer

    LM25141-Q1: how to measure phase&gain margin 0 Locked

    268 views
    1 reply
    Latest over 1 year ago
    by Timothy Hegarty
  • Answered

    TUSB1064RNQEVM: original Project file (.pjt) and Binary file (.bin) about TPS65982 0 Locked

    422 views
    7 replies
    Latest over 1 year ago
    by Brian Zhou
  • Suggested Answer

    UCD3138A64: Errors when trying to run UCD-TRAINING-LABS 0 Locked

    419 views
    3 replies
    Latest over 1 year ago
    by Jonathan Wong
  • Answered

    TPS7A16: TPS7A1650QDGNRQ1 0 Locked

    344 views
    5 replies
    Latest over 1 year ago
    by Stephen Ziel
  • Not Answered

    USB-PD-CHG-EVM-01: Trying to flash using CH341A USB chip not working 0 Locked

    353 views
    2 replies
    Latest over 1 year ago
    by Alex Liu
  • Answered

    [FAQ] How Can I Simulate TPSI305x-Q1 Using PSpice for TI? 0 Locked

    1277 views
    1 reply
    Latest over 1 year ago
    by Tilden Chen
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