Answered

• TPS62933: TPS62933 - inductor select

  

  Rômulo Lopes

  Resolved

  Part Number: TPS62933 Hello. I working with TPS62933DRLR for one power supply. My load have the characteristic operating with 100mA constant and 1A pulsed. Similar to radio. In webench, my simulation recommend use one inductor 3.3uH with 9A pico. Buth…

  • Resolved

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

• TPS62933: Output discharge

  

  Hideki Hayashi1

  Resolved

  Part Number: TPS62933 Other Parts Discussed in Thread: TPS563300 HI team, Does TPS62933 and TPS563300 not have output discharge, correct? Or it can be achieved by circuitry? Best regards, Hayashi

  • Resolved

  • 2 months ago
  • Power management
  • Power management forum

• TPS62933: audible noise

  

  Fred Cheng

  TI Thinks Resolved

  Part Number: TPS62933 Hi team, customer load is a PWM step load which has a frequency ranging from 60Hz~20kHz, with normal TPS62933,the audible noise is obvious. I try to add 10ohm dummy load (10V, 1A), to boost up the switching frequency to above 100KHz…

  • 3 months ago
  • Power management
  • Power management forum

• RE: TPS62933: transient at super fast slew rate

  

  Ruby Li

  Hi Fred The converter needs 44uF for the output, as a result, you may use the other 44uF for the LED side. Hope this helps. BR Ruby

  • 3 months ago
  • Power management
  • Power management forum
Answered

• TPS62933: Datasheet Equation 21

  

  Cameron Perl

  Resolved

  Part Number: TPS62933 Hey team, I was trying to recreate the math done in the example of equation 21 and found the result to be 35.7uF rather than the listed 25uF. Am I doing something wrong?? Thanks, Cam

  • Resolved

  • 5 months ago
  • Power management
  • Power management forum
Answered

• TPS62933: Average Model

  

  Cameron Perl

  Resolved

  Part Number: TPS62933 Other Parts Discussed in Thread: TINA-TI Hi team, Do we have an average model of the TPS62933 that can be used for performing a stability analysis in p-spice? We need a bode plot showing magnitude and phase. Do we have an examples…

  • Resolved

  • 6 months ago
  • Power management
  • Power management forum

• TPS62933: Question on TPS62933 design

  

  Amir Eshraghi

  TI Thinks Resolved

  Part Number: TPS62933 Hi I will be appreciated if you can answer my questions regarding TPS62933 , input= 10 - 26V Vout= 5.4V Iout = 3A Fsw = 500kHz Vout_ripple = <1% Below is my layout and schematic, 1. Can you take look at my schematic and layout…

  • 10 months ago
  • Power management
  • Power management forum
Answered

• TPS62933: r4/c9 typical application question

  

  Cameron Perl

  Resolved

  Part Number: TPS62933 Hey team, I was curious how to pick what resistance r4 in the datasheet is in the typical application? Do we have any resources on this topic besides simply suggesting <10 Ohms? Is it needed in a 5V-->1.05V application? With…

  • Resolved

  • 6 months ago
  • Power management
  • Power management forum
Answered

• TPS62933: Webench Simulations

  

  Cameron Perl

  Resolved

  Part Number: TPS62933 Hi team, I was curious if webench simulations would be made available for this part in the future? Thanks, Cam

  • Resolved

  • 9 months ago
  • Power management
  • Power management forum

• TPS62933: 4 layers layout

  

  Raphael Pereira

  TI Thinks Resolved

  Part Number: TPS62933 Hi, I have a question regarding the TPS62933: In the datasheet it shows a layout example for a 2 layers PCB, but do you have recommendations to implement this chip on a 4 layers PCB? In fact I saw in the datasheet that it is recommended…

  • 9 months ago
  • Power management
  • Power management forum

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