• UCC21225A: max and min output frequency

  

  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
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Answered

• RE: UCC21225A: FMEA information of UCC21225A

  

  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
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• UCC21225A: Output Bias

  

  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
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Answered

• UCC21225A: UCC21225A'S DT pin query..

  

  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
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Answered

• UCC21225A: Smaller solution than UCC21225A

  

  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
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Answered

• UCC21225A: UCC21225 is not synchronous with input signal from DSP

  

  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
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Answered

• UCC21225A: DT (pin 6) current when connect with VCC

  

  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
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• UCC21225A: The Max. data of Power-up UVLO delay to Output of UCC21225A

  

  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
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Answered

• UCC21225A: The electrical clearence of UCC21225A

  

  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
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Answered

• UCC21225A: High side driver for half bridge rectifier

  

  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
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