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Showing 36 results View by: Thread Post Sort by
    Answered

  • UCC14141-Q1: Negative Rlim value

    Resolved
    Part Number: UCC14141-Q1 Other Parts Discussed in Thread: UCC14141EVM-068 Tool/software: Dear team, The customer would like to use UCC14141-Q1 for bias supply. Customer specification is below. - VDD : 2V, VEE : -18V But using calculator, As you can see…
    • Resolved
    • Answered

  • UCC14141-Q1: Planned Safety-Related Certifications

    Resolved
    Part Number: UCC14141-Q1 On page 9 of the datasheet from June 2023 in chapter 7.6 the safety-related certificates are missing. When will this be added, especially according to DIN EN IEC 60747-17 (VDE 0884-17)?
    • Resolved

  • UCC14141-Q1: EMC Issue advise

    TI Thinks Resolved
    Part Number: UCC14141-Q1 Hi, Customer is using UCC14141 for PTC heater project. There is an issue with EMC testing. Please give me some advice on how to improve EMC for UCC14141. Schematic : CE(Conducted Emission) Using UCC14141-Q1 : 45 to 100 MHz band…
    • Answered

  • UCC14141-Q1: Part number definition

    Resolved
    Part Number: UCC14141-Q1 Hi, Can you tell me how to build the orderable device reference of the UCC14141 to have the version with Vin = 8V to 18V and not the 19.8V to 13.2V version? I couldn't find how to differentiate the 2 versions in the datasheet…
    • Resolved
    • Answered

  • UCC14141-Q1: UCC14141 Power Consuption

    Resolved
    Part Number: UCC14141-Q1 Other Parts Discussed in Thread: TPSI3050-Q1 Hi Team, Good day !! Please help me with Power consuption of IC when we configure UCC14141-Q1 in below configurations: 1. UCC14141-Q1 with Two-wire system: if it is driver B-B MOSFETs…
    • Resolved

  • UCC14141-Q1: RLIM resistance value question

    TI Thinks Resolved
    Part Number: UCC14141-Q1 Hi, The customer encountered an issue during the UCC14141 test. It is confirmed that a fault occurs due to overcurrent at the output end and Retry is not possible with the output turned off. The MCU is located in the high voltage…
    • Answered

  • UCC14141-Q1: Quiescent current of the gate driver

    Resolved
    Part Number: UCC14141-Q1 Hi, I am using the UCC14141-Q1 chip as a gate drive power supply for my application. I am using the design calculator tool to estimate the component values. I would like to understand how to estimate the below values of the gate…
    • Resolved

  • UCC14141-Q1: can not start-up and PG is High, can hear noise by ear.

    TI Thinks Resolved
    Part Number: UCC14141-Q1 Hi TI Team, I have used 4* UCC14141.in my prototype board to supply a H bridge. and I configure it as VDD-VEE 23.5V, COM-VEE 3.5V. when I power on the board, all 4 unit works fine. and I can hear some ring noise in all these 4…

  • UCC14141-Q1: RLIM

    TI Thinks Resolved
    Part Number: UCC14141-Q1 Our customer would like to to use UCC14141-Q1 with single output. Please let us know how should they set the resistance value of RLIM? regards, Kura
    • Answered

  • UCC14141-Q1: Schematic review & Question

    Resolved
    Part Number: UCC14141-Q1 Hi, The customer is reviewing UCC14141 for the high voltage PTC heater project. UCC14141 operating voltage range : 8 ~18 V. Falling voltage of UVLO is typ 7.4V. Rising voltage of OVLO is typ 22V. The PTC heater must be a warranty…
    • Resolved
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