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Power management

Power management

Power management forum

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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] Can the TPS2388 support "Perpetual POE" and "Fast POE?"

    Kuan Wei Chen (Kevin Chen)
    Kuan Wei Chen (Kevin Chen)
    Part Number: TPS2388 Dear Team, Can TPS2388 support below functions? Perpetual POE Fast POE Thanks. BR Kevin
    • Answered
    • over 6 years ago
    • Power management
    • Power management forum
  • [FAQ] UCC21220A: Isolated Gate Driver in narrow-body SOIC for basic and functional isolation applications enhances system efficiency, solution size, and reliability

    Derek Payne
    Derek Payne
    Part Number: UCC21220A Other Parts Discussed in Thread: UCC21220 , UCC21220EVM-009 Power supply designers are often challenged to make their systems solutions more efficient, more reliable, and smaller in size, while still maintaining competitive pricing…
    • over 6 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS2373: Wiring of VC_IN and VC_OUT when no transfromer Aux Bias supply present

    Jo Major
    Jo Major
    Part Number: TPS2373 Other Parts Discussed in Thread: TPS23880 Hi, I'm designing a .bt PoE 5-port switch with an ideal rectifier bridge. I want to use the PG pin, with a 10k ohm pull-up to 3.3V (one of the power supply outputs). It will trigger…
    • Answered
    • over 6 years ago
    • Power management
    • Power management forum
  • [FAQ] LP2985: minimum slew rate for ON/OFF

    Kyle Van Renterghem
    Kyle Van Renterghem
    Part Number: LP2985 Other Parts Discussed in Thread: TLV757P , TPS764 , , TLV755P , TLV767 , TPS7A26 , LP5907 , TPS709 Hi, The datasheet states that the ON/OFF pin must be driven with a slew rate greater than 40mV/us. What is the potential concern…
    • over 6 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS2373-4EVM-758: Active Bridge Rectifier Disconnect Circuit (Q18)

    Teresa Chiu
    Teresa Chiu
    Part Number: TPS23754 Other Parts Discussed in Thread: TPS2373-4EVM-758 Hi Sir, There is an Active bridge design on the TPS2373-4EVM-758 and we applied it with TPS23754 design. 1. May I know what's the purpose of the Q18 on the active bridge circuit…
    • over 6 years ago
    • Power management
    • Power management forum
  • [FAQ] LP8861-Q1: Different ISET current setting equation

    Shirley He
    Shirley He
    Part Number: LP8861-Q1 Other Parts Discussed in Thread: TPS61194-Q1 , TPS61193-Q1 For the devices LP8861-Q1, TPS61193-Q1, TPS61194-Q1, the maximum current for the LED current sinks is controlled with external Riset resistor at ISET pin. But there are…
    • Answered
    • over 6 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ24040 and BQ2404X family Trouble Shooting Tips, No Output, Charge Current Low, Early Termination and Others.

    Bill Johns
    Bill Johns
    Other Parts Discussed in Thread: BQ24040 , BQ24090 , BQ21040 , BQ24050 What are some trouble shooting recommendation if we are seeing problems with the BQ24040 or similar devices.
    • over 6 years ago
    • Power management
    • Power management forum
  • [FAQ] UCC27211A: What's the difference of UCC27211A and UCC27211

    Richard Herring
    Richard Herring
    Part Number: UCC27211A Other Parts Discussed in Thread: UCC27211 , UCC27210 The UCC27211 and UCC27211A 4A, 120V half-bridge drivers are high performance drivers which have virtually the same specifications in the parameter table. There are some differences…
    • over 6 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ24040 and BQ2404X family TS pin configuration of NTC and TTDM mode

    Bill Johns
    Bill Johns
    Other Parts Discussed in Thread: BQ24090 , BQ21040 , BQ24050 The TS pin has multiple ways that it can be configured. What is the best way to connect it and how?
    • over 6 years ago
    • Power management
    • Power management forum
  • [FAQ] UCC27511A: What is the difference between the Low Side Drivers UCC27511A and UCC27511? Improved Negative Input Voltage Handling capability

    Mamadou Diallo
    Mamadou Diallo
    Part Number: UCC27511A Other Parts Discussed in Thread: UCC27511 , Switch-Mode Power Supplies and Merchant DC-DC converter applications often require high current drive and hard switching to drive large loads. This hard switching of the power switches…
    • over 6 years ago
    • Power management
    • Power management forum
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View FAQ threads
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  • Answered

    TPS2549-Q1: Certification documents 0 Locked

    538 views
    11 replies
    Latest over 6 years ago
    by Michael Tan
  • Suggested Answer

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    LM337L: LM337LZ/NOPB - Pinout discrepancies 0 Locked

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    UCD3138: Delay when switching from mode 1(Phase-shift modulation) to mode 2( frequency modulation) 0 Locked

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    240 views
    3 replies
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    by Teng Feng
  • Suggested Answer

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    381 views
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    372 views
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    by jung tae park
  • Answered

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    239 views
    4 replies
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    by RobG1
  • Suggested Answer

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    727 views
    8 replies
    Latest over 6 years ago
    by Sean Zhou
  • Answered

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    311 views
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    Latest over 6 years ago
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  • Answered

    TPS54335A: Rtheta j-a, Rtheta-Jc(top) 0 Locked

    299 views
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    Latest over 6 years ago
    by KANJI SHIBATANI
  • Answered

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    431 views
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    Latest over 6 years ago
    by Rakesh
  • Suggested Answer

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    426 views
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  • Answered

    Protection Fuse solution required : 30VDC @ Ihold = ~27A, Itrip = 30A 0 Locked

    421 views
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    by Rupesh Malavi
  • Suggested Answer

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    386 views
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    by Rakesh
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    461 views
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