• 

  Jeff Xie

  • 3 days ago
  • Power management
  • Power management forum

  UCC28064A: Single phase max power

  • Resolved

  Part Number: UCC28064A Hi team, Customer want to use single phase of our UCC28064A EVM
• 

  Dexter Choi60

  • 19 days ago
  • Power management
  • Power management forum

  UCC28064A: cross over wave form between GDA and GDB

  TI Thinks Resolved

  Part Number: UCC28064A Dear Sir, when Vac input is 264Vac. it happened cross over wave between GDA and GDB. It is correct? Z1: GDA Z2: GDB
• 

  CS kk

  • 2 months ago
  • Power management
  • Power management forum

  UCC28064A: Differences between UCC28064 and UCC28064A

  • Resolved

  Part Number: UCC28064A Hi Ti Friends; 1、Can you tell me what is the difference between UCC28064
• 

  Mike O'

  • 1 month ago
  • Power management
  • Power management forum

  RE: UCC28064A: COMP relationship with maximum load

  Hello, Even at no load you have voltage dividers and other loads hanging off the boost capacitor. This will require some kind of minimal switching to keep the design powered. It appears at no load to keep the output regulated the comp voltage does...
• 

  Elisha Tarroza71

  • 3 months ago
  • Power management
  • Power management forum

  UCC28064A: Min and max switching frequency

  • Resolved

  Part Number: UCC28064A Hello and good day. Is it possible to request for expected the minimum
• 

  Ulrich Goerke

  • 2 months ago
  • Power management
  • Power management forum

  RE: UCC28064A: Work unstable when switch 2 phase to 1 phase

  Hello 5321944, Thank you for your interest in the UCC28064A Interleaved PFC controller. I believe that you are measuring on-time of the MOSFET by measuring when Vds is low. Can you please verify that? My following discussion is based on that...
• 

  jaeyup jung

  • 5 months ago
  • Power management
  • Power management forum

  UCC28064A: PFC Controller

  TI Thinks Resolved

  Part Number: UCC28064A The circuit was designed with reference to "700-W interleaving transition-mode PFC reference design". The circuit below is a UCC28064A controller schematic and a PFC main board schematic. Whe n the load was 0A, the...
• 

  jaeyup jung

  • 5 months ago
  • Power management
  • Power management forum

  UCC28064A: Open Loop Test, GDA, GDB, PWM

  TI Thinks Resolved

  Part Number: UCC28064A The circuit above is a circuit that I arbitrarily designed using UCC28064A. PFC circuit specifications Input voltage : AC220V Output voltage : 400V Output power : 3.3kW We will test with an open loop before mounting on a PFC...
• 

  user5186594

  • 5 months ago
  • Power management
  • Power management forum

  UCC28064A: UCC28064A ABS Max of GDA and GDB

  TI Thinks Resolved

  Part Number: UCC28064A 1. Regarding ABS Max of GDA and GDB(Continuous input current: ±25mA), does it mean RMS? or average? 2. What is peak current as ABS Max of GDA and GDB?
• 

  Red Yen

  • 6 months ago
  • Power management
  • Power management forum

  UCC28064A: UCC28064A SIMetrix/SIMPLIS loop gain simulation circuit or model

  • Resolved

  Part Number: UCC28064A Hi Support team My customer want to use SIMetrix / SIMPLIS for PFC circuit

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