Frequent Questions

  • [FAQ] List of FAQs for TPS923655 / TPS923654 / TPS923653 / TPS923652 LED driver

    Other Parts Discussed in Thread: TPS923652 , TPS923653 , TPS923654 , TPS923655 KEEP UPDATING... This thread provides a list of frequently asked questions for TPS923655 / TPS923654 / TPS923653 / TPS923652 LED driver. You can click on the below link to…

  • [FAQ] How to get a quick transition of TPS922055 / TPS922054 / TPS922053 / TPS922052 from shutdown into flexible dimming mode?

    Other Parts Discussed in Thread: TPS922052 , TPS922055 , TPS922054 , TPS922053 I want to strobe the LED current and output nearly square-wave-shape current output. I do not want the soft start to influence my output current. How can I get a quick transition…

  • [FAQ] Is there a way to disable the thermal foldback function of TPS922055 / TPS922054 / TPS922053 / TPS922052?

    Other Parts Discussed in Thread: TPS922052 , TPS922055 , TPS922054 , TPS922053 Is there a way to disable the thermal foldback function of TPS922055 / TPS922054 / TPS922053 / TPS922052 if I do not need this function?

  • [FAQ] How to flash and boot u-boot from serial-NAND on AM62x/AM62Ax

    Other Parts Discussed in Thread: SK-AM62 , SK-AM62-LP , SK-AM62A-LP AM62x/AM62Ax Boot ROM supports booting from (x)SPI-NOR and Serial-NAND. Please refer to AM62x/AM62Ax TRM "Chapter 5 Initialization" for details. The OSPI-NOR and OSPI-NAND are installed…

  • [FAQ] How can I separate the GND when doing layout for TPS922055 / TPS922054 / TPS922053 / TPS922052 in VSON or SOT-23-THN package?

    Other Parts Discussed in Thread: TPS922052 , TPS922055 , TPS922054 , TPS922053 How can I separate the AGND and PGND when doing layout for TPS922055 / TPS922054 / TPS922053 / TPS922052 in VSON or SOT-23-THN package?

  • [FAQ] How to deal with the unused FAULT pin of TPS922055 / TPS922054 / TPS922053 / TPS922052?

    Other Parts Discussed in Thread: TPS922052 , TPS922055 , TPS922054 , TPS922053 What should I do if I do not need the FAULT pin of TPS922055 / TPS922054 / TPS922053 / TPS922052?

  • [FAQ] How to design the UVP resistor divider for TPS922055 / TPS922054 / TPS922053 / TPS922052?

    Other Parts Discussed in Thread: TPS922052 , TPS922055 , TPS922054 , TPS922053 How to choose the value for the UVP resistor divider for TPS922055 / TPS922054 / TPS922053 / TPS922052?

  • [FAQ] TPS6503xx-Q1: How to make CRC for TPS6503xx-Q1 I2C communication?

    Part Number: TPS6503xx-Q1 All production devices with function safety have the I2C_CRC feature enabled. Please read through the description below: The TPS6503xx-Q1 device uses this polynomial to calculate the checksum value on every bit except the…

  • [FAQ] DP83869HM: SGMII Output Differential Voltage Clarification

    Part Number: DP83869HM The SGMII Output spec is slightly ambiguous, the purpose of this FAQ is to clear up the terminology. Our data sheet has the following spec: SGMII OUTPUT Min Typ Max Unit Output Differential Voltage …

  • [FAQ] How to Confirm Ethernet PHY Strapping

    Other Parts Discussed in Thread: DP83869 Our Ethernet PHYs have Hardware Bootstraps that allow the PHY to be configured without the need for register access and also set the PHY ID. Either one of these being mismatched can cause issues, e.g. PHY is configured…

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