• TPS562219A: Vout leakage

  

  Zoe Ko

  TI Thinks Resolved

  Part Number: TPS562219A Tool/software: Hi team, Could you help check below issue? Thanks! Step 1. VIN=12V，Output with Eload=0.8A, EN=0 Step 2. EN from 0 -> 3.3V and test power rail full load(0.8A) There will be a peak current 3A when EN…

  • 10 months ago
  • Power management
  • Power management forum

• TPS562219A: TPS562219A OUTPUTVoltage

  

  user3980991

  TI Thinks Resolved

  Part Number: TPS562219A Hi, Is it possible to output the following conditions? 1.TPS562219A INPUT_Voltage 6.0V OUTPUT_Voltage 5.0V OUTPUT_Current 2.0A 2.TPS54525A INPUT_Voltage 6.0V OUTPUT_Voltage 5.0V OUTPUT_Current 2.0A If it…

  • over 7 years ago
  • Power management
  • Power management forum
Answered

• TPS562219A: TPS562219A Switching Frequency

  

  Masayoshi Takahashi

  Resolved

  Part Number: TPS562219A Hi team, I have a question about Switching frequency of TPS562219A when Vin = 15V, Vout = 5V, Iout=0.32A. When I use WEBENCH the switching frequency showed 741kHz. In the bench test result showed same value. I'd like to know…

  • Resolved

  • over 7 years ago
  • Power management
  • Power management forum

• TPS562219A: About WEBENCH POWER DESIGNER

  

  Liu Yang

  TI Thinks Resolved

  Part Number: TPS562219A Hi Team, We are studying the circuit design of input 5V → output 3.3V/2A using TPS562219ADDFR. Since there is a regulation (recommended) of "VIN=VOUT/0.65" from the data sheet of TPS562219ADDFR, when using WEBENCH POWER DESIGNER…

  • over 5 years ago
  • Power management
  • Power management forum
Answered

• TPS562219A: output discharge function

  

  Toshiro Imi

  Resolved

  Part Number: TPS562219A Hello, Our customer asked bout if TPS562219A has output discharge function when it is disabled, because his application required strict power down sequence. Best regards,

  • Resolved

  • over 6 years ago
  • Power management
  • Power management forum
Answered

• RE: TPS562219A: Lower Vout Device

  

  Ryan Hu (BSR-MV)

  Resolved

  Hi Kevin, The next generation of TPS562219A sample is coming soon, which could support 0.6V output. Maybe we can check your customer schedule offline.

  • over 5 years ago
  • Power management
  • Power management forum

• TPS562219A: Css unit for Equation (1)

  

  Jin Ikeda

  TI Thinks Resolved

  Part Number: TPS562219A Hello Team. Our data sheet shows below equation (1). Tss(ms)＝(Css×VFBTH×0.86)/Iss 　※VFBTH=0.765V、Iss=6uA Is the "Css" unit nF ? *Tss" unit shows as "ms". I would like to make sure. Best Regards. Jin

  • over 5 years ago
  • Power management
  • Power management forum

• TPS562219A: Schematic Review

  

  Kuan Wei Chen (Kevin Chen)

  TI Thinks Resolved

  Part Number: TPS562219A Dear Team, Customer and I just using the Webench to finish the below power rail design. Can you check if you have further comments? BR Kevin

  • over 6 years ago
  • Power management
  • Power management forum
Answered

• TPS562219A: Max and min switching frequency

  

  Sean Liao (Yu-Sheng)

  Resolved

  Part Number: TPS562219A Hi sir, Could you pls suggest the Max and Min value of switch frequency as datasheet isn't shown, thanks! BR, Sean Liao

  • Resolved

  • over 6 years ago
  • Power management
  • Power management forum

• TPS562219A: Datasheet Soft-Start Equation Error?

  

  Erik Haag

  TI Thinks Resolved

  Part Number: TPS562219A The datasheet for the TPS562219A shows two application circuits using a 8.2 nF soft-start capacitor, and figures 26/27 and 39/40 indicate that this value of SS cap should yield a ~1 ms soft-start time. However, when using equation…

  • over 6 years ago
  • Power management
  • Power management forum

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