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  • LM74502: LM74502 as High side driver in Back to Back connected common source Mosfet

    TI Thinks Resolved
    Part Number: LM74502 Tool/software: Dear TI Team, I am planning to place 'back to back connected N channel mosfet in common source configuration' at the output of the synchronous buck converter. I want to replace the output relay with this 'back to back…

  • LM74502-Q1: LM74502-Q1 Randomly Failing

    Part Number: LM74502-Q1 Other Parts Discussed in Thread: LM74502 Tool/software: We are experiencing an issue with the ECU we developed for use in 24V battery systems during vehicle-level ON/OFF testing on a bus equipped with 44 ECU. The ECU fails randomly…

  • LM74502: Designing with LM74502QDDFRQ1

    Part Number: LM74502 Tool/software: Hello Team, We are using the IC LM74502QDDFRQ1in one of our products. The +12V_SUPPLY is from an AC to DC adapter. MPN - AEJ160PS12 The adapter is rated for a maximum current of 12.5A. We have 3* BFB1112H DC blower…

  • LM74502: Request for SPICE Model of LM74502HDDFR

    TI Thinks Resolved
    Part Number: LM74502 Tool/software: Could you please provide the SPICE model for the LM74502HDDFR (OR Controller Source Selector Switch N-Channel 1:1 TSOT-23-8) ? If there are any specific requirements or formats you prefer for this request, please let me…
    • Answered

  • LM7480: Differences between LM7480, LM7481 and LM74502

    Resolved
    Part Number: LM7480 Other Parts Discussed in Thread: LM7481 , LM74502 , Tool/software: Hello, I am currently designing a protection circuit for our device. Our device operate at 48V with output current of around 8A We would like to protect it from: Reverse…
    • Resolved

  • RE: LM74502: LM74502: LM74502 was never really resolved, I see the same issue on the LM74502 evaluation board

    Hi Klaus, OV recovery works fine on our system. This looks to be some setup issue due to high ringing on power rail. Regards, Shiven Dhir

  • LM74502: Unencrypted SPICE model.

    TI Thinks Resolved
    Part Number: LM74502 Tool/software: Hello, I am looking for the unencrypted version of the LM74502 SPICE model, my company uses LTSpice for our simulations and the current version is not compatible. I will use PSpice in the meantime, but I would really…

  • LM74502-Q1: usecase disconnect switch

    Part Number: LM74502-Q1 Other Parts Discussed in Thread: LM74502 Tool/software: Hello our customer is looking to use LM74502 in a disconnect switch for BMS They are using 2 x B2B Fets in parallel. Mosfets used Infineon-IAUAN04S7N004 with a 0.39mOhm…

  • LM74502: Reverse polarity protection for 48V BLDC motor controller

    Part Number: LM74502 Other Parts Discussed in Thread: BP-AM2BLDCSERVO , TPS4800-Q1 Tool/software: Hello, we are currently in the process of designing a BLDC motor controller with an input voltage of 48V and a targeted output power of around 1.5kW. In…

  • LM74502-Q1: Designing with LM74502QDDFRQ1

    TI Thinks Resolved
    Part Number: LM74502-Q1 Tool/software: Hello Team, We are using the IC LM74502QDDFRQ1 for one of our products. The circuit is attached below. As you can see, the over voltage is set at 13.75V. The circuit is working well for reverse polarity. We have give…

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