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  • LM7481-Q1: MOSFET choice review

    Part Number: LM7481-Q1 Other Parts Discussed in Thread: LM74722-Q1 Hello TI Experts, My customer is designing Ideal diode application using LM7481-Q1. Requirements: Voltage is KL30 300A DC current plan is to use 5 FETs in parallel No hot swap FETs (just…
    • Answered

  • LM7481-Q1: LM7481-Q1 Redundant Supply Design

    Resolved
    Part Number: LM7481-Q1 Hi , We will use LM7481-Q1 with a redundant supply design. Whether two LM7481-Q1 DGATE interactive switches when VIN1=VIN2? If yes, does it make any side-effect? Regards, Hsing
    • Resolved
    • Answered

  • LM7481-Q1: BATT_MON when Reverse Battery

    Resolved
    Part Number: LM7481-Q1 Other Parts Discussed in Thread: LM74800EVM-CD Hi, Does it have negative voltage at OV pin(or BATT_MON) when Reverse Battery ? I did the test and found there will be a negative voltage at OV pin(or BATT_MON). Can you explain it? We…
    • Resolved

  • LM7481-Q1: Power management forum

    TI Thinks Resolved
    Part Number: LM7481-Q1 Other Parts Discussed in Thread: LM74800-Q1 , LM74722-Q1 Hi Expert, Our customer would like to use one pcs LM7481-Q1 to drive 6pcs parallel IAUC120N06S5N017 due to large current flow. Could you please help evaluate if this usage is…
    • Answered

  • LM7481-Q1: Spice File for LM7481

    Resolved
    Part Number: LM7481-Q1 Other Parts Discussed in Thread: LM7481 Hi. do you have unencrypted Spice File for LM7481 ? We want to simulate it with LTSpice? Because we know this programm very well and we was not able to simulate with Pspice for TI. Thanks …
    • Resolved

  • LM7481-Q1: B2B bidirectional switch

    Part Number: LM7481-Q1 Other Parts Discussed in Thread: INA302-Q1 Dear team, My customer has a special requirement for 12V BMS system. The source of Q1 connects to 12V Li-ion battery, and the source of Q2 connects to system load. When the system works…
    • Answered

  • LM7481-Q1: VDGATE- VA voltage only 3.6V

    Resolved
    Part Number: LM7481-Q1 Other Parts Discussed in Thread: LM7481 Hi My circuit duagram is the same as the specification, but VDGATE-VA voltage only 3.6V, what are the reasons at this problem ? The parameters as below: Vin=14V, Vov-GND=0.9V, VCAP-VS= 12V, VHGATE…
    • Resolved
    • Answered

  • LM7481-Q1: Connection when not using OV function

    Resolved
    Part Number: LM7481-Q1 Hi Team, My customer wants to know how to connect OV and SW pins when not using OV function. Could you tell me how they deal with the pins such the case? I need to answer to them by tomorrow, so please give me any comments within…
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    • Answered

  • LM7481-Q1: Hgate Voltage

    Resolved
    Part Number: LM7481-Q1 Hi Team, While working with the customer, we found out the Hgate-Vout voltage is about 4V when the Vin reach to 22V. Is this the except behavior? Please reference the different Vin voltage waveform and schematic as below. Thank…
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    • Answered

  • LM7481-Q1: Ideal diode can't turn off in two PSU OR-ing application

    Resolved
    Part Number: LM7481-Q1 Hi Sir, Datasheet shows V(A)-V(C) Threshold for fast reverse current blocking is typ. -4mV, does it mean the ideal diode mosfet turns off in condition that 2A reveres current flow through mosfet (Rdson 2mohm). If my understanding…
    • Resolved

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