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Frequent questions

  • [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…

  • [FAQ] Why is Wireless Power RX Device Overheating?

    There can be multiple causes for overheating in wireless power receivers. This FAQ is applicable for wireless power RX like bq51013B , bq51050B , bq51003 , and similar.

  • [FAQ] How Do I Select Capacitor Values for a Wireless Power RX Coil?

    Other Parts Discussed in Thread: BQ51003 , BQ51013B , BQ51050B This FAQ is applicable for wireless power RX like bq51013B, bq51050B, bq51003, and similar.

  • [FAQ] UCC28C43-Q1: How can I use current mode PWM controllers in an automotive high-voltage contactor economizer?

    Part Number: UCC28C43-Q1 Other Parts Discussed in Thread: UC2843A-Q1 , TPS92692-Q1 , TPS92691-Q1 How can I use current mode PWM controllers or LED drivers in an automotive high-voltage contactor economizer? A high-voltage electric battery in HEV/EVs…

  • [FAQ] UCC21732-Q1: UCC21739-Q1/UCC21710-Q1/UCC21750 & -Q1/UCC21736-Q1 differences

    Part Number: UCC21732-Q1 Other Parts Discussed in Thread: UCC21739-Q1 , UCC21710-Q1 , UCC21750 , UCC21736-Q1 Hello everyone, I need a high current gate driver and all of these drivers meet my needs. But I need to pick one or two. I went through the…

  • [FAQ] TI’ s solution - UV Sterilization Box

    Other Parts Discussed in Thread: UCC28911 , UCC28910 , TL431 , TIDA-00473 , TLV760 , TLV704 , BQ25619 , BQ25616 , BQ2970 , LP5012 , TPS61169 , TPA6203A1 TI’ s solution - UV Sterilization Box UV sterilization box was designed by the principle of using…

  • [FAQ] Accelerate your electric mask design

    Other Parts Discussed in Thread: BQ24040 , BQ21061 , BQ2970 , DRV10964 , TPS61023 Accelerate your electric mask design Wearing an electric mask can increase your comfort level when compared to disposable or N95 masks. An electric mask is similar to…

  • [FAQ] Design an Automotive Animation Lighting with TPS929120-Q1 within 5min

    Part Number: TPS929120-Q1 Other Parts Discussed in Thread: MSP430F5529 What can user realize using TPS929120-Q1 Nowadays animation rear lighting such as sequential turn and welcome/goodbye lighting is becoming more and more popular. Different OEMs…

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