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Frequent questions

  • [FAQ] How to use a high side switch (HSS) to implement one fail all fail in a multi-module automotive LED rear light system?

    How to use a high side switch (HSS) to implement one fail all fail in a multi-module automotive LED rear light system? A typical LED based rear lamp, shown in Figure 1, consists of several lamp functions such as tail, stop and turn signals. Based on…

  • [FAQ] BQ76940: Xready trigger reason identify.

    Part Number: BQ76940 Hi, TI Q1. Besides AFE input power droop, Is that any other case that can cause Xready triggered? Q2. If It is a WatchDog issue, How can I identify it?

  • [FAQ] CCS/TLC59116-Q1: Demo code for driving TLC59116-Q1

    Part Number: TLC59116-Q1 Tool/software: Code Composer Studio Any demo code for driving TLC59116-Q1?

  • [FAQ] TPS61099: How can I get the TINA model

    Part Number: TPS61099 Hi Team: Recently I'm studying TPS61099 for my project. I prefer the TINA model to help me do some simulation. But I can't find it. May you share it with me? It's better if you can guide me the way to get the model from TI.com…

  • [FAQ] TPS55288: How to test the bode plot of TPS55288 I2C version silicon

    Part Number: TPS55288 Hi team, If customer wants to capture Bode plot for TPS55288 I2C version silicon, what is the recommend way to do? Any setup suggestion? Many thanks!

  • [FAQ] TPS61088: The variation of current limit point

    Part Number: TPS61088 Hi, Could you tell me about variation of current limit point? The data sheet describes the current limit variation information of the specific condition. However, customers want variation information other than 100kΩ. Please…

  • [FAQ] UCC27284-Q1: How may I use TI's half-bridge gate drivers to implement a high-side disconnect switch for 48V, 24V, 12V battery applications?

    Part Number: UCC27284-Q1 I'd like to use TI's half-bridge drivers to implement a 48V battery disconnect switch. Thanks.

  • [FAQ] BQ2407x and BQ2423x: Frequently asked Questions

    Part Number: BQ24074 Q: Why is my device not charging? A: Things that could prevent the charger from charging the battery include /CE pin not being low, the TS voltage not being between 0.3 V and 2.1 V, having the load current as high as the input…

  • [FAQ] Startup Troubleshooting for Wireless Power RX

    Other Parts Discussed in Thread: BQ51003 , BQ51013B , BQ51050B This FAQ details the troubleshooting for when charging begins and stop suddenly or when the device fails to start. It is applicable for wireless power RX like bq51013B, bq51050B, bq51003,…

  • [FAQ] BQ25150: BQ25150 and BQ25155 Differences

    Part Number: BQ25150 Other Parts Discussed in Thread: BQ25155 Feature BQ25150 BQ25155 PMID Regulation Not supported. VIN is pass-through to PMID PMID is regulated and can be programmed through I2C. Default voltage is 4.5V VINDPM…

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