• TPS548B28EVM: need a power stage for VIn:12v, Vout 5v/15A

  

  Chen Alex1

  TI Thinks Resolved

  Part Number: TPS548B28EVM Other Parts Discussed in Thread: TPS548B28 Tool/software: hi sir I bought the TPS548B28 evm for test, and follow the TI Excel calculate to adjust the R value vin 12v, vout 5v/15A When the output over 4A, the IC output drop d…

  • 4 months ago
  • Power management
  • Power management forum
Answered

• TPS548B28EVM: Resistor value for 3.3V output of TPS548B28EVM

  

  Bill Young

  Resolved

  Part Number: TPS548B28EVM Hello, I'm trying to adjust the output of the TPS548B28EVM-023 evaluation module to 3.30V. According to section 1.3.1 on page 3 of the TPS548B28EVM-023 User Guide, the Output Voltage Setpoint is: (R6+R7) = [(Vout-Vintref)/Vintref…

  • Resolved

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

• TPS548B28EVM: Thermal question of TPS548B28

  

  Fred Cheng

  TI Thinks Resolved

  Part Number: TPS548B28EVM Hi Team, I am testing thermal capability on EVM Iout=13A,vout=5V 600KHz, room temperature=22.3°C I know “TJ = TA + (Thermal resistance × Power)”, and I used webench to get the power loss (2.257 W) and Tj. However the calculated…

  • over 3 years ago
  • Power management
  • Power management forum

Didn't find what you are looking for? Post a new question.