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
  • Not Answered

    LM5122: Subharmonic Current Oscillations on Power Input 0 Locked

    571 views
    7 replies
    Latest over 1 year ago
    by Niklas Schwarz
  • Suggested Answer

    TPS65400: Device startup error 0 Locked

    299 views
    3 replies
    Latest over 1 year ago
    by Lucia Gao
  • Not Answered

    LM5176: Power management forum 0 Locked

    504 views
    14 replies
    Latest over 1 year ago
    by Stefan Schauer
  • Answered

    TPS62903: mode selection resistor and 100% duty cycle mode 0 Locked

    194 views
    1 reply
    Latest over 1 year ago
    by Colin Chen
  • Answered

    LM74900-Q1: How to calculate gate drive current for MOSFET 0 Locked

    861 views
    2 replies
    Latest over 1 year ago
    by Ben Kuo
  • Not Answered

    LM74700-Q1: LM74700 combined with LM25141, LM74700 can not switch MOS normally when LM25141 is in DEMB mode 0 Locked

    281 views
    3 replies
    Latest over 1 year ago
    by Shiven Dhir
  • Not Answered

    TPS2331: About TPS2331's thermal information 0 Locked

    134 views
    1 reply
    Latest over 1 year ago
    by Rakesh
  • Not Answered

    TPS6594EVM: Scalable PMICs GUI's Quick start not working with stacked EVMs on I2C mode 0 Locked

    249 views
    1 reply
    Latest over 1 year ago
    by Jari Niemela13
  • Suggested Answer

    TPS1641: SAFETY lab test: Missing UL test number 0 Locked

    281 views
    1 reply
    Latest over 1 year ago
    by Kunal Goel
  • Suggested Answer

    UCC28951: Full Bridge Rectifier (with Diodes or MOSFTEs) with UCC28951 for 450 Vout 5kW converter +1 Locked

    1087 views
    24 replies
    Latest over 1 year ago
    by Ning Tan
  • Suggested Answer

    BQ25895: BQ25895 Query 0 Locked

    470 views
    12 replies
    Latest over 1 year ago
    by Ning T
  • Answered

    BQ25756E: can BQ25756E be used as a purely buck-boost control (no battery) 0 Locked

    374 views
    5 replies
    Latest over 1 year ago
    by Ken Zhang
  • Suggested Answer

    LM4970: New suggestion for LM4970 0 Locked

    208 views
    1 reply
    Latest over 1 year ago
    by Sam Yang
  • Answered

    LM78S40: Wide Input Inverting DC/dc regulator 0 Locked

    261 views
    2 replies
    Latest over 1 year ago
    by Shivalee Negi
  • Not Answered

    TPS63900: TPS63900 cannot be dialed under light load. 0 Locked

    201 views
    1 reply
    Latest over 1 year ago
    by Tao Zhang
  • Answered

    BQ27320: Some questions 0 Locked

    228 views
    2 replies
    Latest over 1 year ago
    by Tiger Yeh
  • Answered

    UC3856: Why is there an asymmetric duty cycle after change the E/A+ voltage for UC3856(as an H-bridge controller)? 0 Locked

    489 views
    6 replies
    Latest over 1 year ago
    by Hong Huang
  • Suggested Answer

    LP5811: Private design review request 0 Locked

    213 views
    1 reply
    Latest over 1 year ago
    by Jared Zhou
  • Answered

    TPS562203: Types of failure modes 0 Locked

    363 views
    7 replies
    Latest over 1 year ago
    by Lucia Gao
  • Suggested Answer

    TPSM863252EVM: Output Ripple 0 Locked

    180 views
    1 reply
    Latest over 1 year ago
    by Lucia Gao
<>