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Showing 45 results View by: Thread Post Sort by
  • UCC21225A: max and min output frequency

    Shubiao Wang
    Shubiao Wang
    TI Thinks Resolved
    Part Number: UCC21225A Hi there, customer need to know the input and output frequency range of UCC21225A. what is the max and min frequency? BRs, Shubiao
    • 1 month ago
    • Power management
    • Power management forum
  • Answered
  • RE: UCC21225A: FMEA information of UCC21225A

    Eevee
    Eevee
    Resolved
    Hi, Krystian Thank you for reply! Q1. You say that there is no FMEA data for UCC21225A. Is that because you have already evaluated other measurement data instead of FMEA for UCC21225A? In that case, I would like to have other measurement data as a substitute…
    • 3 months ago
    • Power management
    • Power management forum
  • UCC21225A: Output Bias

    jacob scaria
    jacob scaria
    TI Thinks Resolved
    Part Number: UCC21225A Hi, We are using this isolated driver ( UCC21225A) in shunt pwm dimming for led string. LED's are driven by constant current source Representative schematics attached 1) Here the series regulator never get reverse biased , since…
    • 4 months ago
    • Power management
    • Power management forum
  • Answered
  • UCC21225A: UCC21225A'S DT pin query..

    Anusha G A
    Anusha G A
    Resolved
    Part Number: UCC21225A Please let me know what will be the dead time when 0ohm is connected b/n DT pin and GND
    • Resolved
    • 7 months ago
    • Power management
    • Power management forum
  • Answered
  • UCC21225A: Smaller solution than UCC21225A

    Ella KIM
    Ella KIM
    Resolved
    Part Number: UCC21225A Other Parts Discussed in Thread: UCC21220 , UCC21222 Hi, My customer is using UCC21225A but looking for another device in parallel because of the supply constraint. The smaller package is preferred. It looks for me UCC21225A is the…
    • Resolved
    • 7 months ago
    • Power management
    • Power management forum
  • Answered
  • UCC21225A: UCC21225 is not synchronous with input signal from DSP

    Ernest Yong
    Ernest Yong
    Resolved
    Part Number: UCC21225A Hi Team, When my customer tried to power up with output load, it shows that the output signal of UCC21225 is not synchronous with input-signal DSP. Please see this reference below: I hope to hear from you soon, thank you.
    • Resolved
    • 5 months ago
    • Power management
    • Power management forum
  • Answered
  • UCC21225A: DT (pin 6) current when connect with VCC

    Jack Li-SH
    Jack Li-SH
    Resolved
    Part Number: UCC21225A Dear sir, Based on the UCC21225A datasheet, DT can be connected to VCCI that allow the output to overlap. What about the input current of DT ( pin 6) when tying DT to VCCI? Regards, Jack
    • Resolved
    • 6 months ago
    • Power management
    • Power management forum
  • UCC21225A: The Max. data of Power-up UVLO delay to Output of UCC21225A

    Jack Li-SH
    Jack Li-SH
    TI Thinks Resolved
    Part Number: UCC21225A Dear sir, https://www.ti.com/lit/ds/symlink/ucc21225a.pdf In UCC21224A datasheet, Section 7.5 Power-up UVLO Delay to OUTPUt, it just lists out the typical data of Power-up UVLO Delay to OUTPUT ( 40uS/ 50uS), Now customer want to…
    • 11 months ago
    • Power management
    • Power management forum
  • Answered
  • UCC21225A: The electrical clearence of UCC21225A

    Eric QI
    Eric QI
    Resolved
    Part Number: UCC21225A Other Parts Discussed in Thread: UCC21530 , UCC21540 Hi, According to Datasheet of UCC21225A, the internal functional isolation between the two secondary side drivers allows working voltage up to 700-VDC. And the distance of the…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • UCC21225A: High side driver for half bridge rectifier

    Ella KIM
    Ella KIM
    Resolved
    Part Number: UCC21225A Other Parts Discussed in Thread: UCC21222 Hi Gate driver folks, Could you help find the proper high side gate driver IC for the half bridge rectifier application? You can find the link below for more details on the application…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
>

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