• UC2825A-Q1: 15kW High Voltage Interleaved Buck

  

  Pierrot

  TI Thinks Resolved

  Part Number: UC2825A-Q1 Other Parts Discussed in Thread: UC2825 , UCC28951 , UCC39002 Hi, I am designing a 3-phase interleaved buck converter to convert an 800 VDC input to a 400 VDC output. To validate the semiconductors and the inductor of a single…

  • 29 days ago
  • Power management
  • Power management forum

• UC2825A-EP: Supply Current Draw

  

  Kyle Gianiodis

  TI Thinks Resolved

  Part Number: UC2825A-EP The datasheet for UC2825-EP specifies the supply current at a specific operating point. Does the supply current change based on operating frequency? Does the supply current assume a load or is this only specific to the operation…

  • 2 months ago
  • Power management
  • Power management forum
Answered

• UC2825A: how to produce synchronous rectifier driver signal using OUTA and OUTB signal of UC2825A

  

  3PO

  Resolved

  Part Number: UC2825A Other Parts Discussed in Thread: LM5035 Tool/software: hi expert , i want to use uc2825a for a full bridge design, but this device has only two driver output . any ideas of how to drive synchronous rectifier MOSFET using OUTA and…

  • Resolved

  • over 1 year ago
  • Power management
  • Power management forum

• UC2825A-EP: VREF pin internal circuit, characteristics & fault behaviour

  

  Akshatha Pai

  Part Number: UC2825A-EP Hi We would appreciate clarification on the implementation and capabilities of the VREF pin on the UC2825A-EP IC: What is the internal architecture of the VREF output? Is it generated using an internal LDO/regulator or…

  • 5 days ago
  • Power management
  • Power management forum
Answered

• UC2825A-EP: Max duty cycle related

  

  Cyril Mathew

  Resolved

  Part Number: UC2825A-EP Hi For oscillator frequency determination, datasheet mentions that max. duty cycle should not be less than 70%. Is this the max duty cycle for each output (OUTA & OUTB)? I plan to use this IC for an application which where both…

  • Resolved

  • 2 months ago
  • Power management
  • Power management forum

• UC2825A-EP: Thermal Data

  

  Moriah Young

  TI Thinks Resolved

  Part Number: UC2825A-EP Tool/software: Need thermal data for UC2825AQDWREP, sop_16_sm_50_NS-M16B_mc package. Theta_jc Theta_jb

  • over 1 year ago
  • MSP low-power microcontrollers
  • MSP low-power microcontroller forum

• UC2825A-EP: Discrepancy of datasheet vs TI webpage

  

  Galo Villota

  TI Thinks Resolved

  Part Number: UC2825A-EP Tool/software: Hello, The UC2825A-EP TI webpage shows as device having a 50% max duty cycle. However, the datasheet shows 85% duty cycle max. Which is right??

  • over 1 year ago
  • Power management
  • Power management forum

• UC2825A: UC2825ADW

  

  Gulnihal Yilmaz

  Part Number: UC2825A we have UC2825ADW and it is not operated when temperature is below 0 degree. We could not understand reason.

  • over 2 years ago
  • Power management
  • Power management forum
Answered

• UC2825A: IBIS Model request

  

  Keith Mitzner

  Resolved

  Part Number: UC2825A Are there IBIS models available for this pn? UC2825ADW Thanks, Keith

  • Resolved

  • over 2 years ago
  • Power management
  • Power management forum

• UC2825A-EP: Clock IC that can generate external clock to sync multiple controllers?

  

  Murali P

  TI Thinks Resolved

  Part Number: UC2825A-EP Other Parts Discussed in Thread: UC2825A Hi, Is there any clock IC that can generate 100KHz of 1us or less pulse width to sync multiple UC2825A controllers?

  • over 2 years ago
  • Power management
  • Power management forum

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