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  • LM61460: LM61460 AMR of SW to GND

    TI Thinks Resolved
    Part Number: LM61460 Other Parts Discussed in Thread: TPS568231 Hi sir, LM61460 SW pin voltage to GND minimum is -0.3v as datasheet shown. However, in reality, the test result often lower than -0.3v. Therefore, is there any document mention the…
    • Answered

  • LM61460-Q1: LM61460-Q1, Inductor Saturation Current | Placement of Feedback nework

    Resolved
    Part Number: LM61460-Q1 Other Parts Discussed in Thread: LM61460 In the LM61460 datasheet, it is recommended to select an inductor with a saturation current (Isat) greater than the high-side switch current limit (11.5 A) to prevent inductor saturation…
    • Resolved
    • Answered

  • LM61460: replace LM61460 with new part

    Resolved
    Part Number: LM61460 Other Parts Discussed in Thread: LM61480 , hello: can we repleace LM61460AANRJRR with LM61480RPHR? what's the mean different btw LM61460AANRJRR &LM61480RPHR? thanks~
    • Resolved

  • LM61460-Q1: Analysis of Burned-Out Short-Circuit Failure in LM61460-Q1 Buck Converter During Startup

    Part Number: LM61460-Q1 Other Parts Discussed in Thread: AM625 Our board has two identical CPU system circuits, each using two TI LM61460AANQRJRRQ1 chips for remote power supply, with the same design topology. They all have 12V input and 3.3V output,…

  • LM61460-Q1: LM61460 / LM61430 : internal RC of the error amplifier (compensation circuit)

    TI Thinks Resolved
    Part Number: LM61460-Q1 Other Parts Discussed in Thread: LM61460 , LM61460EVM , LMR14020 , , TINA-TI Hello, I work on a new Buck design to improve the overall efficiency of the power conversion. In the LM61460 and LM61460EVM datasheet there is Rff…

  • LM61460: Setting UVLO thresholds

    TI Thinks Resolved
    Part Number: LM61460 EN/SYNC thresholds are not behaving as expected. When resistive divider is set to lockout at ~ 6.0V (battery powered), operation continues down to 4.5V. R(ENT) = 54.9K, R(ENB) = 10K What am I missing?

  • LM61460: Request for a schemtic review of LM61460

    TI Thinks Resolved
    Part Number: LM61460 Tool/software: Hi, TI expert I have a request from a customer for a circuit review of the LM61460. Please review if there are any parts that need to be modified. Please let me know if there are any parts that need further…

  • LM61460-Q1: Device comparison

    TI Thinks Resolved
    Part Number: LM61460-Q1 Other Parts Discussed in Thread: LM61460 , LMQ61460 Hi team, We would like to request information on the differences between the LMQ61460 and LM61460, including but not limited to the following: 1. What is the exact number…
    • Answered

  • TPS65219: Powering TPS6521908 using LM61460-Q1

    Resolved
    Part Number: TPS65219 Other Parts Discussed in Thread: LM61460-Q1 , Hi, We are using the LM61460-Q1 to power the TPS6521908 PMIC. The default NVM configuration of the PMIC has First Supply Detection (FSD) enabled, which bypasses the EN/PB/VSENSE pin…
    • Resolved
    • Answered

  • LM61460-Q1: LM61460 results obtained though Webench doesn't match measurement done on LM61460EVM -AS-400K demo board (switching frequency and efficiency)

    Resolved
    Part Number: LM61460-Q1 Other Parts Discussed in Thread: LM61460 , LM61460EVM , , TPS56837HEVM Hello, I selected LM61460 for its good efficiency at 3V3 output voltage. In my application I also need 1V2 so I modified the feedback resistor and put 499k…
    • Resolved

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