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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] UCC27282: Determining the Minimum On-Time of the Low-Side Transistor

    Eric Glunn
    Eric Glunn
    Part Number: UCC27282 This FAQ addresses the necessary minimum on-time for the low-side transistor to achieve proper operation in half-bridge gate drivers
    • over 4 years ago
    • Power management
    • Power management forum
  • [FAQ] UCC27282: How to Correctly Size the Bootstrap Capacitor for Half-Bridge Gate Drivers

    Eric Glunn
    Eric Glunn
    Part Number: UCC27282 Other Parts Discussed in Thread: UCC27211 This FAQ discusses the proper way to size the bootstrap capacitor for half-bridge gate drivers
    • over 4 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS23881: Why are my Type 3 PSE controllers not SIFOS AT compliant?

    Shri Mathavan
    Shri Mathavan
    Part Number: TPS23881 Other Parts Discussed in Thread: TPS23882 Why are my Type 3 PSE controllers not SIFOS AT compliant? And how do I achieve compliance?
    • Answered
    • over 4 years ago
    • Power management
    • Power management forum
  • [FAQ] What are the most common PoE PSE System Software Solutions?

    Shri Mathavan
    Shri Mathavan
    What are the most common PoE PSE System Software Solutions? And what components do I need to support them?
    • Answered
    • over 4 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ25890: Why does the PMID pin voltage dip during VBUS removal, transient to the OTG (on-the go-boost) mode for the BQ25890, BQ25890H, BQ25892, BQ25895, BQ25895M, BQ25896, BQ25898, BQ25898D, BQ24190, BQ24192, BQ24195, BQ24195L, BQ24196, BQ24295

    Wyatt Keller
    Wyatt Keller
    Part Number: BQ25890 Due to the OTG boost mode’s startup delay, PMID voltage may dip for a short period after VBUS is removed. Check the charger’s corresponding datasheet for the specific timing of the device being used. In general, it is in the range…
    • Answered
    • over 4 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ25601: [FAQ] Why does PMID pin voltage dip during VBUS removal transient to OTG (on-the-go boost) mode for the BQ25618, BQ25618E, BQ25619, BQ25611D, BQ25616, BQ25600, BQ25600D, BQ25601, BQ25601D, BQ25606?

    Wyatt Keller
    Wyatt Keller
    Part Number: BQ25601 Due to the OTG boost mode’s startup delay, PMID voltage may dip for a short period after VBUS is removed. Check the charger’s corresponding datasheet for the specific timing of the device being used. In general, it is in the range…
    • Answered
    • over 4 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ25890: Could TI provide the sample Linux driver for the BQ25890, BQ25890H, BQ25892, BQ25895, BQ25895M, BQ25896, BQ25898, BQ25898D, BQ24190, BQ24192, BQ24193, BQ24195, BQ24195L, BQ24196, BQ24295, BQ24296M, BQ24259?

    Wyatt Keller
    Wyatt Keller
    Part Number: BQ25890 Other Parts Discussed in Thread: BQ25898 , BQ25896 , BQ25895 , BQ25898D , BQ25892 , , , BQ25895M , BQ24195L , BQ24196 , BQ24195 , BQ24193 , BQ24192 , BQ24190 , BQ24296M , BQ24295 , BQ24259 Linux driver for the BQ25890, BQ25890H…
    • Answered
    • over 4 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ25601: [FAQ] Could TI provide the sample Linux driver for the BQ25618, BQ25618E, BQ25619, BQ25611D, BQ25600, BQ25600D, BQ25601, BQ25601D?

    Wyatt Keller
    Wyatt Keller
    Part Number: BQ25601 Other Parts Discussed in Thread: BQ25619 , BQ25600 , , , BQ25600D , BQ25618E , BQ25618 , BQ25611D The sample Linux driver for BQ25618, BQ25618E, BQ25619, BQ25611D, BQ25600, BQ25600D, BQ25601, BQ25601D is located here: www.ti.com…
    • Answered
    • over 4 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS2121: How do I Achieve a Seamless Power Switchover using TI’s Power Mux Devices

    Elizabeth Higgins
    Elizabeth Higgins
    Part Number: TPS2121 Other Parts Discussed in Thread: TPS2116 , Redundant power is critical in systems that require uninterrupted sources of power. To complement this redundancy, a power selection and transition between multiple sources needs to be made…
    • Answered
    • over 4 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ25792: Why does the SYS output of the evaluation module (EVM) collapse when no battery (or battery simulator) is attached to the BAT pins?

    Jeff F
    Jeff F
    Part Number: BQ25792 The EVMs are configured to simulate working with a battery with a thermistor. When the battery is removed but the simulated thermistor is still present, the charger continues to change the BAT as a battery is present. The charger…
    • over 4 years ago
    • Power management
    • Power management forum
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  • Answered

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