TI E2E support forums
TI E2E support forums
  • User
  • Site
  • Search
  • User
  • E2E™ design support >
  • Forums
    • Amplifiers
    • API solutions
    • Audio
    • Clock & timing
    • Data converters
    • DLP® products
    • Interface
    • Isolation
    • Logic
    • Microcontrollers
    • Motor drivers
    • Power management
    • Processors
    • RF & microwave
    • Sensors
    • Site support
    • Switches & multiplexers
    • Tools
    • Wireless connectivity
    • Archived forums
    • Archived groups
  • Technical articles
  • TI training
    • Tech days
    • Online training
    • Live events
    • Power Supply Design Seminar
  • Getting started
  • 简体中文
  • More
  • Cancel
Power management

Power management

Power management forum

  • Mentions
  • Tags
  • More
  • Cancel
  • Ask a new question
  • Ask a new question
  • Cancel
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] BQ76952: Accumulated charge returns -32768

    Nhan Mai
    Nhan Mai
    Part Number: BQ76952 Other Parts Discussed in Thread: BQSTUDIO Hello everyone, Before discharging I had set accumulated charge value back to 0, then I have sent ALL_FETS_ON command from Bqstudio. Suddenly read accumulated charge value was changed…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS65086x: TPS650861, TPS6508641: Buck Controller External Feedback Set-Up

    James Steenbock
    James Steenbock
    Part Number: TPS650861 This thread applies to the TPS65086x devices, and specifically to the TPS650861 and TPS6508641 devices with regard to BUCK1. The TPS650861 PMIC has three Buck controllers: BUCK1, BUCK2, and BUCK6. Each controller has an external…
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] LP8732-Q1: PGOOD Triggers when output voltage is adjusted

    Tomi Koskela
    Tomi Koskela
    Part Number: LP8732-Q1 This FAQ applies to LP8732x, LP8733x, LP8732x-Q1, LP8733x-Q1. In LP873x-Q1 devices the PGOOD triggers always when output voltage is adjusted through I2C command no matter how small voltage step is applied. To overcome this and…
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] LP87561-Q1: PGOOD triggers when output voltage is adjusted

    Tomi Koskela
    Tomi Koskela
    Part Number: LP87561-Q1 This FAQ applies to LP8756x-Q1, LP8752x-Q1. In LP875x-Q1 devices the PGOOD triggers always when output voltage is adjusted through I2C command no matter how small voltage step is applied. To overcome this and avoid SoC reset…
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] LP8732-Q1: How can I used LP873x PMIC PGOOD as a nRESET signal for a SoC

    Tomi Koskela
    Tomi Koskela
    Part Number: LP8732-Q1 This FAQ applies to LP8732x-Q1, LP8733x-Q1, LP8732x, LP8733x devices. In LP873x PGOOD monitoring is masked with EN signal, meaning when bucks are disabled the PGOOD is not monitored and the signal is high. This is done to allow…
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] LP8733-Q1: Where can I find register default information (OTP) for a LP873x PMIC

    Tomi Koskela
    Tomi Koskela
    Part Number: LP8733-Q1 Other Parts Discussed in Thread: LP8733 This FAQ applies for LP8732x-Q1, LP8733x-Q1, LP8732, LP8733 family devices. Datasheet for LP873x-Q1 devices typically does not include OTP default information since there are hundreds…
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] LP87561-Q1: Where can I find register default values (OTP) for a LP875x-Q1 device

    Tomi Koskela
    Tomi Koskela
    Part Number: LP87561-Q1 This FAQ applies for LP8752x-Q1 and LP8756x-Q1 family devices. Datasheet for LP875x-Q1 devices typically does not include OTP default information since there are hundreds of OTP spins on this product family and maintaining…
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] LP87561-Q1: How can I use LP875x-Q1 PGOOD as nRESET signal for SoC

    Tomi Koskela
    Tomi Koskela
    Part Number: LP87561-Q1 This FAQ applies to LP8752x-Q1 and LP8756x-Q1 devices. In LP875x PGOOD monitoring is masked with EN signal, meaning when bucks are disabled the PGOOD is not monitored and the signal is high. This is done to allow combining…
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS6594-Q1: Residual Voltage Check

    Chris Sterzik
    Chris Sterzik
    Part Number: TPS6594-Q1 How does the residual voltage check work?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS6594-Q1: Schematics and PCB Checklist for TI Review Feedback

    Phil Yi
    Phil Yi
    Part Number: TPS6594-Q1 Other Parts Discussed in Thread: TPS6593-Q1 , This thread applies to TPS6593-Q1, TPS6594-Q1. Please download and complete the schematic checklist first and then ask TI team to review for feedback. ------------------------…
    • over 3 years ago
    • Power management
    • Power management forum
<>

View FAQ threads
  • Tags
  • RSS
  • More
  • Cancel
  • Answered

    BQ25703A: general questions 0 Locked

    197 views
    9 replies
    Latest over 5 years ago
    by Amr Elhadidy
  • Answered

    BQ25703A: About register setting method document 0 Locked

    480 views
    1 reply
    Latest over 5 years ago
    by Joel Hernandez II
  • Suggested Answer

    TPS60400: Output voltage vs. Temp 0 Locked

    255 views
    1 reply
    Latest over 5 years ago
    by Febin
  • Answered

    UCC256304: UCC256304 0 Locked

    412 views
    4 replies
    Latest over 5 years ago
    by Konstantin Nikiforov
  • Suggested Answer

    About "on time generator" of Constant on Time and Adaptive on Time control in the buck feedback 0 Locked

    1858 views
    2 replies
    Latest over 5 years ago
    by Bernd Geck
  • Answered

    TLC59208F: what are the key difference between TLC59108F and TLC59208F 0 Locked

    564 views
    4 replies
    Latest over 5 years ago
    by Stefan Krueger
  • Answered

    LM5066I: LM5066I design with start load 4A 0 Locked

    235 views
    3 replies
    Latest over 5 years ago
    by Oliver Lin
  • Suggested Answer

    UCC29950: Controller for a Universal AC to 120V DC, 5A, 600W converter design 0 Locked

    391 views
    1 reply
    Latest over 5 years ago
    by Teng Feng
  • Answered

    TPS55330: TPS55330 maximum current output calculation 0 Locked

    299 views
    2 replies
    Latest over 5 years ago
    by Bruno Henriques
  • Suggested Answer

    TLV61220: Vout can't reach 3.3V for Vin from 1.5V to 3V 0 Locked

    1081 views
    8 replies
    Latest over 5 years ago
    by Jasper Li
  • Answered

    LM5069: LM5069 failure after on-off testing with the GATE output, pin 10 then stuck at 0.6V when Vin is applied and never turns on the voltage to Vout once failed. 0 Locked

    979 views
    7 replies
    Latest over 5 years ago
    by Rakesh
  • Answered

    WEBENCH® Tools/UCC28070: About Frequency setting of WEBENCH 0 Locked

    288 views
    8 replies
    Latest over 5 years ago
    by Hide
  • Answered

    BQ40Z50-R3-DEVICE-FW: Chem ID logging -disabling SOC measurement to avoid to trigger protections. 0 Locked

    343 views
    8 replies
    Latest over 5 years ago
    by Clement MAGNIEN
  • Suggested Answer

    LMZM33602: About Layout for between RFBT, CFF and VOUT 0 Locked

    283 views
    4 replies
    Latest over 5 years ago
    by Hide
  • Answered

    UCC28070: UCC28070 spike current issue for every cycle 0 Locked

    829 views
    1 reply
    Latest over 5 years ago
    by John Griffin1
  • Answered

    TPS16630-32EVM: TPS16630RGET sample request 0 Locked

    258 views
    3 replies
    Latest over 5 years ago
    by Yuki Saito
  • Suggested Answer

    TPS2491: DC surge test output shutdown 0 Locked

    689 views
    7 replies
    Latest over 5 years ago
    by Rakesh
  • Suggested Answer

    TPS54328: TPS54328 question about max output voltage range? 0 Locked

    328 views
    2 replies
    Latest over 5 years ago
    by Bob Lee62837
  • Answered

    BQ35100: Current sense resistor and current measurement 0 Locked

    702 views
    6 replies
    Latest over 5 years ago
    by Stefano Infante
  • Suggested Answer

    TLV62569A: Ref drift over -40 to 125 0 Locked

    779 views
    10 replies
    Latest over 5 years ago
    by Excel Regidor
<>