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  • TPS4800-Q1: Clarification on Load Dump Protection Capability of TPS4800-Q1 vs LM74930-Q1 / LM7480-Q1

    TI Thinks Resolved
    Part Number: TPS4800-Q1 Other Parts Discussed in Thread: LM74930-Q1 , LM7480-Q1 , LM74930 Hi, I am evaluating several TI automotive front-end protection devices for use in an ECU power input stage, and I would like to clarify their suitability for load…
    • Answered

  • TPS4800-Q1: TPS4800 SCP_TEST when in latch mode

    Resolved
    Part Number: TPS4800-Q1 Hi, Fig. 8-11 illustrates the Short-Circuit Protection Diagnosis Test Response of TPS48000-Q1 I guess that it was captured while the short-circuit protection was set to auto-try. What will happen if the short-circuit protection…
    • Resolved

  • TPS4800-Q1: Question on Automotive Load Dump Design Adoption for TPS4800-Q1, LM74930-Q1, and LM7480-Q1

    TI Thinks Resolved
    Part Number: TPS4800-Q1 Other Parts Discussed in Thread: LM74930-Q1 , LM7480-Q1 Hi, I would like to confirm the adoption status of the following devices in automotive load dump protection applications: TPS4800-Q1 LM74930-Q1 LM7480-Q1 Could…
    • Answered

  • TPS4800-Q1: [TPS4800-Q1] Feasibility of Common-Drain configuration with external level-shift circuit for 48V system

    Resolved
    Part Number: TPS4800-Q1 Other Parts Discussed in Thread: LM7480-Q1 Hello, I am designing a power path protection circuit for a 48V battery system (AMR application) and considering the TPS4800-Q1 due to its 100V absolute maximum rating. My primary…
    • Resolved
    • Answered

  • TPS4800-Q1: Request for Schematic Review – TPS4800-Q1 Design

    Resolved
    Part Number: TPS4800-Q1 We require TI’s support to review the attached TPS4800-Q1 schematic . Please find the Design Objective and Review Requirements below for your reference. Design Objective: We are using the TPS4800-Q1 for overvoltage, undervoltage…
    • Resolved

  • TPS4800-Q1: TPS4800-Q1 over current protection tollerance

    TI Thinks Resolved
    Part Number: TPS4800-Q1 We are designing a medical system where the current into the system should be limited between 14A and 16A (absolute max). The datasheet of the tps4800-Q1 is vague about the tollerance on the Iscp level. The datasheet hints that…
    • Answered

  • TPS4800-Q1: Request for Schematic Review – TPS4800-Q1 Protection Circuit Design

    Resolved
    Part Number: TPS4800-Q1 We require TI’s support to review the attached TPS4800-Q1 schematic . Please find the Design Objective and Review Requirements below for your reference. Design Objective: We are using the TPS4800-Q1 for overvoltage, undervoltage…
    • Resolved

  • TPS4800-Q1: TPS4800-Q1: Smart High Side Driver (Back to back mosfet) with Inrush current control

    TI Thinks Resolved
    Part Number: TPS4800-Q1 Hello, I am currently using the TPS4800-Q1 in a Smart High-Side Driver configuration with back-to-back MOSFETs , and I would like to clarify whether this device can properly support inrush-current control in this topology. My goal…

  • TPS4800-Q1: TPS4800-Q1, abnormal fault, FLT, oscillation

    Part Number: TPS4800-Q1 Tool/software: Hi~ During customer reliability test, TPS4800-Q1 repeat abnormal fault trigger and finally, other IC burnt issue due to current oscillation. Found some difference between normal vs abnormal case as attached and…

  • TPS4800-Q1: Chips doesn't work after dichargring cap-module

    Part Number: TPS4800-Q1 Hello, I'm using the TPS4800 high-side driver for the control of back to back mosfets as an efuse function for a cap module. Starting up and charging the module wos no problem, but after discharging the module completely (back…

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