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  • UCC21710-Q1: Quiescent current of VEE supply

    Resolved
    Part Number: UCC21710-Q1 Other Parts Discussed in Thread: UCC14240-Q1 , , UCC21710 Hi, We want to use the UCC14240-Q1 to supply the UCC21710-Q1. Therefore I study datasheets, application notes and the Design Calculator Tool for the UCC14240-Q1. Now in…
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    • Answered

  • UCC21710: UCC21710DW power dissipation

    Resolved
    Part Number: UCC21710 Is UCC21710DW suitable to drive SiC transistor with gate charge specified as Qg=1200nC and gate resistance Rg=1ohm. There's no internal resistance to the transistor's gate, parasitics are neglected. I accept the fact that peak current…
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  • UCC21710: difference between isolation driver UCC217X and ISO5X5X series

    TI Thinks Resolved
    Part Number: UCC21710 Hi team， May I ask what is the specific difference between isolation driver UCC217X and ISO5X5X series? Thanks Lillian
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  • UCC21710: Blanking time for UCC21710

    Resolved
    Part Number: UCC21710 Other Parts Discussed in Thread: UCC21750 Hello all, We have designed a Gate driver Board using UCC21710 and using OC pin for DESAT protection. So with the values used for R14,R17,R18,R19 and C23 as shown in the below picture…
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  • UCC21710-Q1: Device Functional Modes, Table 8-1, Expression "Open"

    Resolved
    Part Number: UCC21710-Q1 Other Parts Discussed in Thread: UCC21710 , UCC21750 Hi, In the Table 8-1 in the UCC21710-Q1 datasheet (page 30) there is "PU", "PD" and "Open" used in the VDD and VEE columns. "PU" and "PD" are explained next to the table. What…
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  • UCC21710-Q1: HOW TO CALCULATE THE VALUE OF THE SHUNT RESISTANCE IN THE BELOW SCHEMATIC

    TI Thinks Resolved
    Part Number: UCC21710-Q1 Other Parts Discussed in Thread: UCC21710 HOW TO CALCULATE THE VALUE OF THE SHUNT RESISTANCE IN THE BELOW SCHEMATIC (R2 AND R14)

  • UCC21710: UCC21710: Bypassing OC Pin

    Part Number: UCC21710 Hello, I am using UCC21710 in Full-Bridge Power supply using 2 channel Half Bridge. The frequency I am using is between 165-170kHz. As I increase the duty cycle and reach up to 50% on Duty Cycle, it faults. I am not using…

  • UCC21710-Q1: Blank time measurement for desat protection

    TI Thinks Resolved
    Part Number: UCC21710-Q1 Hello team, I have following questions regarding blank time measurement. Please mark the blank time duration in the below wave form which is not mentioned in datasheet 2. I have attached my simulation results in…

  • UCC21710: Isolated motor current sensing with AIN pin of UCC21710

    TI Thinks Resolved
    Part Number: UCC21710 Dear team, In the datasheet under section 8.3.10 (Isolated Analog to PWN signal function), reference circuit implementation for DC BUS voltage sensing and IPM internal temperature sensing is provided. I would like to know the…
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  • UCC21710: External Active Miller Clamping circuit for UCC21710

    Resolved
    Part Number: UCC21710 Hi all, I have a question regarding Active miller clamping for UCC21710. For using External Active Miller clamping for UCC21710, I found below circuit shown in fig which allows to do so (Marked in Green in the below Figure). But…
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