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

    BQ25150: PMID output current 0 Locked

    284 views
    2 replies
    Latest over 6 years ago
    by Toshiro Imi
  • Suggested Answer

    BQ25895: Overvoltage Protection 0 Locked

    401 views
    2 replies
    Latest over 6 years ago
    by BJ Han
  • Answered

    TPS25200: Pull-up resistor at FAULT and EN 0 Locked

    340 views
    2 replies
    Latest over 6 years ago
    by na na78
  • Not Answered

    BQ76PL455A-Q1: bq76PL455A 0 Locked

    267 views
    6 replies
    Latest over 6 years ago
    by Leslie Marquez
  • Suggested Answer

    EM1402EVM: Balancing issue with 5A balancing current 0 Locked

    355 views
    5 replies
    Latest over 6 years ago
    by Leslie Marquez
  • Answered

    BQ40Z80EVM-020: BQ40Z80EVM Design Files 0 Locked

    390 views
    1 reply
    Latest over 6 years ago
    by Batt
  • Suggested Answer

    TPS23754: reboot reson 0 Locked

    349 views
    4 replies
    Latest over 6 years ago
    by Darwin Fernandez
  • Suggested Answer

    EMB1428Q: The EMB1428 cannot be used to drive the switch normally 0 Locked

    851 views
    6 replies
    Latest over 6 years ago
    by Leslie Marquez
  • Suggested Answer

    UCD3138: UCD3138 0 Locked

    222 views
    2 replies
    Latest over 6 years ago
    by Sheng-yang Yu1
  • Suggested Answer

    TPS54531: Ringing frequency at SW output pin 0 Locked

    1319 views
    5 replies
    Latest over 6 years ago
    by Shawn Nie
  • Answered

    UCC28C45: How to calculate the RC value accurately to get the oscillation frequency of the oscillator in the fixed frequency application environment 0 Locked

    677 views
    10 replies
    Latest over 6 years ago
    by Teng Feng
  • Answered

    CSD87355Q5D: Operating frequency limit 0 Locked

    405 views
    4 replies
    Latest over 6 years ago
    by Sam(MPAA) Zhang
  • Suggested Answer

    BQ76PL536A: Defining Ferrite beads for EMI compatibility 0 Locked

    510 views
    1 reply
    Latest over 6 years ago
    by Leslie Marquez
  • Answered

    LM3409HV: LM3409HV Input and Output capacitor 0 Locked

    449 views
    4 replies
    Latest over 6 years ago
    by Fenvi
  • Answered

    TPS54618-Q1: remote sensing 0 Locked

    399 views
    1 reply
    Latest over 6 years ago
    by JohnTucker
  • Suggested Answer

    TPS55165-Q1: TPS55165-Q1 Can't be Turned On 0 Locked

    256 views
    6 replies
    Latest over 6 years ago
    by Helen chen
  • Answered

    TPS61176: Selection of schottky diode parameters 0 Locked

    527 views
    2 replies
    Latest over 6 years ago
    by Sean Zhou
  • Not Answered

    CCS/EM1402EVM: current flowing through switch matrix 0 Locked

    313 views
    1 reply
    Latest over 6 years ago
    by Roger Hwang
  • Answered

    TLC5947: Pin Status at Power On 0 Locked

    1380 views
    6 replies
    Latest over 6 years ago
    by Alpesh Borad
  • Suggested Answer

    Linux/BQ25895: TI BQ25890 charger driver - power_supply bq25890-charger: driver failed to report `constant_charge_current' property: -110 0 Locked

    1226 views
    1 reply
    Latest over 6 years ago
    by Ning T
<>