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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] BQ25620: How does QON pin function work and what is required hold low timing?

    Garrett Kreger
    Garrett Kreger
    Part Number: BQ25620 The QON pin on the BQ2562x family of devices has 2 functions, which are both controlled by pulling QON low for a certain amount of time. These 2 functions are exit ship mode (i.e. BATFET enable) and system power reset. The timing…
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] Comparison between DCM output voltage ripple and CCM output voltage ripple in D-CAP buck converter

    Zixu Wang
    Zixu Wang
    There are lots of questions asking why DCM output voltage ripple is higher than CCM ripple. This FAQ would give explanation based on D-CAP, DCAP2 and DCAP3 buck converters. The prerequisite is that on-time of DCM operation and CCM operation is same…
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] TPS25751: TPS25751 Application Customization Tool

    Raymond Lin
    Raymond Lin
    Part Number: TPS25751 Customers are interested in configuring the TPS25751 to meet their application need, where can they access the Application Customization Tool mentioned in the TPS25751EVM User Guide (see below)?
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] BQ25720: Low Power Mode when adapter present

    Far Hung
    Far Hung
    Part Number: BQ25720 Hi Expert, Want to know if enable the Low Power Mode when adapter is presented, what impact will it have? Will cause BATDRV be asserted? Far
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] BQ25720: schematic checklist

    Fred Cheng
    Fred Cheng
    Part Number: BQ25720 Hi Tiger, do we have a basic schematic checklist that can provide to customer for reference?
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] TPS65219: Benefits of a PMIC vs discrete solution to power Sitara AM62x MPU

    Louise Yang
    Louise Yang
    Part Number: TPS65219 Other Parts Discussed in Thread: SK-AM62 As systems continue to shrink in both size and power usage, while growing in functionality, designers face the challenge of how to effectively power embedded processor systems. Embedded processor…
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] TPS6594-Q1: How do I set up the Trigger Watchdog?

    Nicholas McNamara
    Nicholas McNamara
    Part Number: TPS6594-Q1 This FAQ will cover the situation of how-to setup the Watchdog in trigger mode via I2C writes. Since this FAQ covers multiple parts, there will be slight differences on the implementations will be noted by [TPS6594 / TPS6593…
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] Jitter in DCAP+ Devices

    Travis Williams
    Travis Williams
    This FAQ is to help explain why jitter exists in DCAP+ devices, when it is a problem, and how to minimize it. Intro to COT control architectures All buck converter control methods work by changing the duty cycle of the control FET to regulate output…
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] BQ76952: How do I use Units and Native Units to calculate BQ769x2 register values in BQStudio?

    Andria McIntyre
    Andria McIntyre
    Part Number: BQ76952 Other Parts Discussed in Thread: BQSTUDIO What is the difference between Units and Native Units in BQStudio? Why does the register value I enter in the Data Memory Window not match the register value I read using the Command Sequence…
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] What are the Enable/Disable pin differences between UCC215XX and UCC2155X product families?

    Hiroki Honda
    Hiroki Honda
    What are the Enable/Disable pin differences between UCC215XX and UCC2155X product families?
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
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  • Answered

    TPS22918: TPS22918 VIN and VON power on sequence 0 Locked

    400 views
    3 replies
    Latest over 5 years ago
    by Akihisa Tamazaki
  • Answered

    TPS54308: Calculation for cross over frequency 0 Locked

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    CCS/TIDA-00817: tida-00817, Active balancing, Code 0 Locked

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    by Liaqat Khan
  • Answered

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    by Rene Carballo
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    238 views
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    515 views
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    491 views
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    194 views
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    431 views
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    by Orlando Murray
  • Suggested Answer

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    107 views
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  • Answered

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    953 views
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    by JCHK
  • Suggested Answer

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    321 views
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    by Sean Zhou
  • Answered

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    121 views
    1 reply
    Latest over 5 years ago
    by Vos
  • Suggested Answer

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    695 views
    8 replies
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    by Sean Zhou
  • Suggested Answer

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    269 views
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    by Sean Zhou
  • Answered

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    268 views
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