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] TPS650330-Q1: How can I get Function Safety documents for TPS65033xx-Q1 devices?

    Phil Yi
    Phil Yi
    Part Number: TPS650330-Q1 The Function Safety documents are on TI MySecure folder. Customers can request access from the link below: https://www.ti.com/licreg/docs/swlicexportcontrol.tsp?form_id=302189&prod_no=TPS65033X-Q1_FUNCTIONAL_SAFETY_DOCS&ref_url…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS650330-Q1: How can I get design documents for TPS65033xx-Q1 devices?

    Phil Yi
    Phil Yi
    Part Number: TPS650330-Q1 The design documents (datasheets and TRM) are on TI MySecure folder. Customers can request access from the link below: www.ti.com/.../swlicexportcontrol.tsp Once approved, design documents can be accessed from the link…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ4050: FAQ Home Page

    Jose Couso
    Jose Couso
    Part Number: BQ4050 FAQs How to enter UNSEAL or FULL ACCESS modes after sealing the gauge? How long does the voltage on the PACK pin need to be applied to wake-up the gauge? What are the differences between hardware and firmware protections? …
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] What are the advantages to using Totem Pole PFCs in power supply applications?

    William Moore
    William Moore
    Other Parts Discussed in Thread: UCC27517A , UCC21551 , UCC27714 When looking for a power supply for an AC/DC system, high efficiency, high power factor (PF) and low power line harmonics are all of major concern. This article will take a look at power…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] Why does SOC drop from 100% after full charge?

    Wyatt Keller
    Wyatt Keller
    The gauge takes an OCV measurements periodically when in relaxation and then uses this measurement to recalculate the remaining capacity and full charge capacity. If there is a change in conditions, like temperature, or every 5 hours in relaxation mode…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] Why is the Update Status register not updating from 5 to 6?

    Wyatt Keller
    Wyatt Keller
    Other Parts Discussed in Thread: BQSTUDIO One of the most common problems when trying to complete the learning cycle is having the Update Status (Learned Status) not transition from 0x05 to 0x06. This transition indicates that the gauge has updated the…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ27Z561 FAQs

    Wyatt Keller
    Wyatt Keller
    Other Parts Discussed in Thread: BQ27Z561 , BQ27Z561-R2 , BQ27Z561-R1 BQ27Z561 FAQ Home Page This is the home page for common questions in relation to the BQ27Z561, BQ27Z561-R1, and BQ27Z561-R2. FAQs Related FAQ home pages: Impedance Track FAQ…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] Why is the Update Status not updating from 4 to 5?

    Wyatt Keller
    Wyatt Keller
    Other Parts Discussed in Thread: BQSTUDIO One of the most common problems when trying to complete the learning cycle is having the Update Status (Learned Status) not transition from 0x04 to 0x05. For this to happen, there must be at least a 90% change…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] Thermal Dissipation from an LDO Perspective

    McKyla Beuttler
    McKyla Beuttler
    Other Parts Discussed in Thread: TPS7B86-Q1 , TPS745 One commonly misunderstood topic regarding low dropout regulators (LDOs) is thermal dissipation. LDOs drop the input voltage using a FET in order to achieve the desired output rail. This power dissipates…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ24800: What is the maximum duty cycle of BQ24800? Can this duty cycle support my input adapter voltage?

    Alec Lehman
    Alec Lehman
    Part Number: BQ24800 Other Parts Discussed in Thread: BQ24780S Customers are often interested in knowing the max duty cycle of the buck converter so they can estimate the max output voltage of the charger at different input voltages. The max duty cycle…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
<>

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

    CSD95485RWJ: What is the recommended current rating for each phase in multiphase application? 0 Locked

    418 views
    5 replies
    Latest over 4 years ago
    by Qingquan Tang
  • Answered

    Boost IC recommendation inquiry. 0 Locked

    267 views
    1 reply
    Latest over 4 years ago
    by Helen chen
  • Answered

    TLV760: Wave soldering assembly for TLV760 0 Locked

    312 views
    2 replies
    Latest over 4 years ago
    by Koji Sakurai
  • Answered

    BQ40Z50-R2: VOK not set when starting initial discharge in learning cycle 0 Locked

    528 views
    4 replies
    Latest over 4 years ago
    by Phil2010
  • Answered

    LM27762: Capacitor Selection 0 Locked

    499 views
    5 replies
    Latest over 4 years ago
    by Febin
  • Answered

    TLV62568A: parameters over full temperature range 0 Locked

    315 views
    11 replies
    Latest over 4 years ago
    by Febin
  • Answered

    TPS62802: R_VSEL value 0 Locked

    465 views
    4 replies
    Latest over 4 years ago
    by Febin
  • Answered

    TPS62822: Impedance between SW and VIN pins 0 Locked

    301 views
    4 replies
    Latest over 4 years ago
    by Febin
  • Answered

    UCC28C42: DC Open-loop Gain of the Fixed-Frequency Voltage Control Loop of A Peak Current Mode Flyback Converter 0 Locked

    605 views
    3 replies
    Latest over 4 years ago
    by user4165876
  • Answered

    TPS51113: the different between TPS51113 and ISL6341IRZ-T 0 Locked

    157 views
    3 replies
    Latest over 4 years ago
    by Lishuang Zhao
  • Answered

    ULN2003B: ULN2003B input pull down? 0 Locked

    1457 views
    3 replies
    Latest over 4 years ago
    by dimitri james
  • Not Answered

    LMR14020: Error on creating new Macro : "Undefined parameter or possible use of function before definition: SS." 0 Locked

    570 views
    3 replies
    Latest over 4 years ago
    by Wiky Liao
  • Suggested Answer

    BQ28Z610-R1: External Temperatur Sensor Accuracy 0 Locked

    264 views
    3 replies
    Latest over 4 years ago
    by Andre Stelzer
  • Answered

    LM76005QEVM: IC instantly blown when connected to high input voltage 0 Locked

    488 views
    2 replies
    Latest over 4 years ago
    by Wei Jie Ng
  • Not Answered

    TPS61280: output error 0 Locked

    655 views
    3 replies
    Latest over 4 years ago
    by Zack Liu
  • Answered

    UCC2897A: Standby mode application in UCC2897A control chip 0 Locked

    228 views
    2 replies
    Latest over 4 years ago
    by Navin Kumar2
  • Not Answered

    TPS61089: IC goes into an unknown status 0 Locked

    324 views
    2 replies
    Latest over 4 years ago
    by Helen chen
  • Suggested Answer

    BQ24770: BQ24770 switching step down efficiency 0 Locked

    475 views
    5 replies
    Latest over 4 years ago
    by Angelo Zhang87
  • Suggested Answer

    TPS565208: TPS565208 issue when loading 0 Locked

    436 views
    6 replies
    Latest over 4 years ago
    by Edwin Zang
  • Not Answered

    TPS54336A: At power down, TPS54336A graceful shut down 0 Locked

    327 views
    2 replies
    Latest over 4 years ago
    by Zhao Ma
<>