Frequent Questions

  • [FAQ] BQ25611D: What is the function of the /QON pin on BQ2561x?

    Part Number: BQ25611D Other Parts Discussed in Thread: BQ25619 , BQ25618 , Tool/software: The /QON pin has multiple functions on the BQ25611D, BQ25618/E, and BQ25619/E and is pulled up internally. The only thing connected to this pin should be some switch…

  • [FAQ] BQ25611D: Why do I have to read the fault status twice to see the cleared fault on BQ2561x?

    Part Number: BQ25611D Other Parts Discussed in Thread: BQ25619 , BQ25618 , Tool/software: When a fault occurs on BQ2561x an /INT pulse is sent to the host. For the BQ25611D, BQ25618/E, and BQ25619/E the fault status in REG0x09[7:0]/REG0x0A[6:4] are…

  • [FAQ] BQ25611D: What is ship mode and how do I enter and exit it in BQ2561x?

    Part Number: BQ25611D Other Parts Discussed in Thread: BQ25619 , BQ25618 , Tool/software: The BQ2561x has a mode to minimize quiescent current for the BQ25611D, BQ25618/E, and BQ25619/E from the battery in cases when the system load is not needed to be…

  • [FAQ] BQ25611D: How do I set the temperature range I desire using the TS pin on BQ2561x?

    Part Number: BQ25611D Tool/software: The BQ2561x TS pin is used to monitor the battery temperature via a thermistor with a pull-up and pull-down resistor. As the two resistors represent two unknowns when designing the TS circuit, only two temperature…

  • [FAQ] TDA4AL-Q1: Large byte transfer

    Part Number: TDA4AL-Q1 Tool/software: Example application on SDK 10.0 to show large byte transfer between CDD IPC(MCU1_0) and Linux (A72) using cdd_ipc_rc_linux ,rpsmg_char_simple applications on J721S2 ?

  • [FAQ] How to check if Linux can communicate with a non-Linux core through RPMsg

    Other Parts Discussed in Thread: AM67 , AM67A Before Linux can communicate with a non-Linux core over the RPMsg inter-processor communication (IPC) protocol, several things needs to be true: 1) RPMsg between Linux and the non-Linux core must be supported…

  • [FAQ] Linux: How to check what binary is running on the DM R5F

    Other Parts Discussed in Thread: AM67 , AM67A Parts Discussed in Thread: AM62x, AM62Ax, AM62Dx, AM62Px, AM67, AM67A The primary role of the Device Management (DM) R5F core is to run the DM task. However, there may be other non-DM code running on the…

  • [FAQ] TPS923651: How to design the CSP and CSN pin components for TPS923651 / 0

    Part Number: TPS923651 Tool/software: How to design the CSP and CSN pin components for TPS923651 / 0?

  • [FAQ] TPS922051: How to design the CSP and CSN pin components for TPS922051 / 0

    Part Number: TPS922051 Tool/software: How to design the CSP and CSN pin components for TPS922051 / 0?

  • [FAQ] TLC555: What are the performance differences expected for TLC555 PCN 20231130002.1?

    Part Number: TLC555 Other Parts Discussed in Thread: , TLC3555-Q1 , TLC3555 Tool/software: PCN 20231130002.1 is the “Qualification of RFAB using qualified Process Technology, Die Revision, Datasheet update and additional Assembly Site/BOM options…

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