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 to order a socket EVM for the TPS650330-Q1 Series PMIC Devices

    Part Number: TPS650330-Q1 Tool/software: You can order the BOOSTXL-TPS65033 and the TI MSP430 Launch-Pad MSP-EXP430F5529LP for the need of socket EVM setup. You can also find their user guides from the links above. Thanks! Phil

  • [FAQ] UCC27301A: Which gate drivers should I select for solar power microinverters?

    Part Number: UCC27301A Tool/software: Solar power generation for the home is becoming more popular with the push and incentives for renewable energy. There are several architectures for solar power conversion including string inverters, power optimizers…

  • [FAQ] LM74930-Q1: What is the function of diode on VS pin

    Part Number: LM74930-Q1 Other Parts Discussed in Thread: LM74800-Q1 , LM7481-Q1 , What is the function of diode on VS pin in common source topology? RELATED PRODUCTS: LM74800-Q1, LM74801-Q1, LM7481-Q1

  • [FAQ] BQ25770G: Where could we find the BQZ file for BQ25770G?

    Part Number: BQ25770G Other Parts Discussed in Thread: EV2400 Tool/software: 1. Download the BQZ file here. Charger_1_00-bq25770_770G.bqz 2. Put the file in the /config folder where BatteryManagementStudio Software is installed. 3. Connect EV2400 to…

  • [FAQ] TUSB546-DCI: What is the difference among DPEQ, EQ, and SSEQ?

    Part Number: TUSB546-DCI Other Parts Discussed in Thread: TUSB546A-DCI , TUSB1046-DCI , TUSB1046A-DCI , TUSB1146 Tool/software: TUSB546-DCI has three sets of equalization (EQ), what is the difference among DPEQ, EQ, and SSEQ?

  • [FAQ] UCC27301A: Typical Half-Bridge PSpice Test Bench

    Part Number: UCC27301A Tool/software: Attached below is the .zip file for the PSpice project that contains a few different schematics that allow for testing the driver and its characteristics with respect to operating conditions set forth by the desired…

  • [FAQ] Use BQ25700A for Supercap charger

    Part Number: BQ25700A Other Parts Discussed in Thread: BQ25730EVM Tool/software: Hello, We've used the BQ257x family of parts in some of our other products using batteries, but I'd now like to use it with a supercapacitor instead. The features which…

  • [FAQ] TPS2HCS10-Q1: CRC Calculation Function Example

    Part Number: TPS2HCS10-Q1 Tool/software: The TPS2HCS10-Q1 device has an optional cyclic redundancy check (CRC) feature to ensure each SPI frame (SPI Format: COPL = 0, CPHA = 1) is transmitted and received properly. This CRC calculation is based on the…

  • [FAQ] TINA-TI: How to model multi-winding flyback and fly-buck transformers in TINA

    Part Number: TINA-TI Other Parts Discussed in Thread: LM5180EVM-DUAL Tool/software: Many TI ICs support TINA simulations, including the LM5180 Primary Side Regulated (PSR) flyback device and LM5160 Fly-buck device. It is well known that a flyback or fly…

  • [FAQ] BQ25756: What do I need to know about the ACUV and ACOV pins?

    Part Number: BQ25756 Other Parts Discussed in Thread: BQ25750 , BQ25820 Tool/software: The ACUV and ACOV pins program the input voltage operating window for the BQ2575X and the BQ2585X family of parts. When the input voltage is outside the programmed…

View FAQ threads