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] TPS7H5001-SP: How do I use the TPS7H500X-SP family as a voltage mode controller?

    Daniel Hartung
    Daniel Hartung
    Part Number: TPS7H5001-SP The TPS7H500X-SP family of devices are innately set-up for current mode control. Am I able to use the controller as a voltage mode controller?
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ24610: What is the proper placement of bypass capacitors on VREF, VCC, and REGN for BQ24610 and other BQ246xx devices?

    Michael Emanuel35
    Michael Emanuel35
    Part Number: BQ24610 Please place all decoupling capacitors as close as possible to the IC pin they correspond to (following the Layout Guidelines and priorities for each device). However, please make sure that the VREF, VCC, and REGN pins are not loaded…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS23731: Vout setting on diode rectification and primary-side regulation (affect by VFCP)

    Satoshi
    Satoshi
    Part Number: TPS23731 I considering TPS23731 with diode rectification and primary-side regulation, referenced by answered below E2E thread. https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1169390/tps23731…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] LP87745-Q1: Where can I find functional safety documents and full data sheet?

    Ishtiaque Panhwar
    Ishtiaque Panhwar
    Part Number: LP87745-Q1 The functional safety documents and full data sheet can be requested through following request link on product folder at https://www.ti.com/product/LP87745-Q1?keyMatch=LP8774-Q1 . Thanks!
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] LP87745-Q1: What is the naming convention of device part number?

    Ishtiaque Panhwar
    Ishtiaque Panhwar
    Part Number: LP87745-Q1 It is explained as following; LP8774 x x xx RXV R Q1 x : Number of regulators x : Switching Frequency (Fsw) and BOM/performance optimized options (1,2,or 3) LP8774x 1 : 17.6 MHz + full performance option or BOM/cost…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] LP8758-B0: Can TI provide a solution size for the device?

    Phil Yi
    Phil Yi
    Part Number: LP8758-B0 Yes; the EVM design linked below can provide a reference of the solution size for these devices in every phase configurations: https://www.ti.com/tool/LP8758EVM?keyMatch=&tisearch=search-everything&usecase=hardware The picture…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] LP8758-E0: Does TI have other existing OTP variants for quicker and easier samples?

    Phil Yi
    Phil Yi
    Part Number: LP8758-E0 Yes; listed in table picture below are existing OTP variants available for samples. Any new OTP variant needs to meet certain business size to start the process; please contact your local TI sales for more details.
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] LM26480: Is there a reference design of power up sequence implemented by RC delay on EN pin?

    Phil Yi
    Phil Yi
    Part Number: LM26480 Yes; a set of RC (Resistor and Capacitor) values were used on TI LM26480 EVM with VCC=3.3V on 3 "EN" pins (ENSW2, ENLDO1, ENLDO2) to control the power up delay for the sequence. ENSW1 connects to VCC directly without RC delay. …
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ76952: Mask registers for Alarm Raw Status

    Francis Jiang
    Francis Jiang
    Part Number: BQ76952 Hi Team, I would like to ask a question: what is the mask registers? I am confused about the following words: Thanks a lot. BRs, Francis
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS43330A-Q1: TPS43330 EMC Comparison between SS (Spread Spectrum) Disable/Enable

    Phil Yi
    Phil Yi
    Part Number: TPS43330A-Q1 TPS43330 EMC Comparison for SS.pdf
    • over 2 years ago
    • Power management
    • Power management forum
<>

View FAQ threads
  • Tags
  • RSS
  • More
  • Cancel
  • Suggested Answer

    BQ20Z45: Question regarding Device Suffix 0 Locked

    521 views
    1 reply
    Latest over 7 years ago
    by David Hien
  • Suggested Answer

    LP5912: need the ROHS or Reach report for lp5912 0 Locked

    311 views
    1 reply
    Latest over 7 years ago
    by Ryan Eslinger
  • Suggested Answer

    TPS73801: Data sheet appears to be lying about enable threshold 0 Locked

    590 views
    6 replies
    Latest over 7 years ago
    by Pierre Landau
  • Suggested Answer

    UCC27524: Inquiry 0 Locked

    1807 views
    4 replies
    Latest over 7 years ago
    by Jeffrey Mueller
  • Answered

    TPS3806: The differences between J20 version and I33 version for TPS3806 0 Locked

    566 views
    1 reply
    Latest over 7 years ago
    by Michael_DeSando
  • Suggested Answer

    1s Programmable Soft-start timer 0 Locked

    284 views
    1 reply
    Latest over 7 years ago
    by Ryan Eslinger
  • Suggested Answer

    TPS386040: How to read the Worst case device accuracy for voltage monitoring from datasheet 0 Locked

    1079 views
    3 replies
    Latest over 7 years ago
    by Michael_DeSando
  • Answered

    BQ78350: Fixed EDV configuration: Capacity drops to 7% EDV2 point before it is reached 0 Locked

    1454 views
    2 replies
    Latest over 7 years ago
    by John Batikian
  • Suggested Answer

    LMS33460: Power ON/OFF circuit with under voltage protection 0 Locked

    3246 views
    6 replies
    Latest over 7 years ago
    by Michael_DeSando
  • Not Answered

    BQ24450: Calculation of Rd for a 12V battery 0 Locked

    478 views
    1 reply
    Latest over 7 years ago
    by Upal Patel
  • Answered

    TL2575HV-05-Q1: efficiency calculation 0 Locked

    398 views
    2 replies
    Latest over 7 years ago
    by Brani Dubocanin
  • Suggested Answer

    BQ76930: bq76930 ADC cell voltage accuracy > 50mV at normal temperature 0 Locked

    378 views
    1 reply
    Latest over 7 years ago
    by WM5295
  • Answered

    LM5642: Junction-to-Case Thermal Resistance, θJC 0 Locked

    369 views
    3 replies
    Latest over 7 years ago
    by Mathew Jacob1
  • Suggested Answer

    BQ40Z60: automatic detection and charging, balancing, & gauging of 2S, 3S, or 4S LiPo / Li-ion battery 0 Locked

    754 views
    3 replies
    Latest over 7 years ago
    by dMax
  • Not Answered

    BQ25504: question about efficiency graph 0 Locked

    446 views
    1 reply
    Latest over 7 years ago
    by Upal Patel
  • Answered

    TPS74801: The tolerance of output noise voltage 0 Locked

    275 views
    1 reply
    Latest over 7 years ago
    by Ryan Eslinger
  • Answered

    UCD3138128: [UCD3138128] The input capacitance of the GPIO pin 0 Locked

    641 views
    1 reply
    Latest over 7 years ago
    by Yitzhak Bolurian
  • Answered

    LP5907: Iq question on LP5907 in standby mode 0 Locked

    400 views
    1 reply
    Latest over 7 years ago
    by Ryan Eslinger
  • Suggested Answer

    BQ24259: Need BQ24259 driver 0 Locked

    618 views
    1 reply
    Latest over 7 years ago
    by Joel Hernandez II
  • Suggested Answer

    BQ24295: USB source detection 0 Locked

    324 views
    1 reply
    Latest over 7 years ago
    by Joel Hernandez II
<>