Answered

• TPS62873-Q1: schematic review

  

  Adrian Liu

  Resolved

  Part Number: TPS62873-Q1 Other Parts Discussed in Thread: TPS62873 Tool/software: Hi Team, Customer met one Vin pin (the middle one in cascade use case) burning issue, please help check if there are any issues with the schematic and PCB design. BR …

  • Resolved

  • 3 months ago
  • Power management
  • Power management forum

• TPS62873-Q1: Wettable flank package?

  

  Scarlett Cao

  TI Thinks Resolved

  Part Number: TPS62873-Q1 Tool/software: Hi team, Would you please help confirm whether TPS62873Y1QWRXSRQ1 belongs to wettable flank package? Thanks Scarlett

  • 4 months ago
  • Power management
  • Power management forum

• TPS62873-Q1：provide information about the components

  

  ?? ?

  TI Thinks Resolved

  Part Number: TPS62873-Q1 Tool/software: 请帮忙确认是否可以提供组件的信息，以便我们模拟和计算寿命 有关组件的信息： 1.组件结构3D模型; 2.部件的结构尺寸，包括：模具、 芯片连接 、 模塑料 、 基板; 3.部件各结构的力学 参数包括： 级转变温度（Tg）、 热膨胀系数（CTE） 、 弹性模量 、 泊松 比

  • 5 months ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum
Answered

• TPS62873-Q1: Internal power off path

  

  Frank QIN

  Resolved

  Part Number: TPS62873-Q1 Tool/software: Hi Team, A quick question, when TPS62873-Q1 power off, is there any internal path for power down? What is the power off slew rate or resistance? Thanks Best, Frank

  • Resolved

  • 6 months ago
  • Power management
  • Power management forum

• TPS62873-Q1: EMC issues with chips

  

  Tonyx.wu

  TI Thinks Resolved

  Part Number: TPS62873-Q1 Other Parts Discussed in Thread: TPS62873 , Tool/software: In the EMC test of TPS62873 product, the RE test of 200MHZ~1GHZ severely exceeded the standard. Please provide suggestions and detailed solutions for the PCB layout of…

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

• TPS62873-Q1: TPS62873-Q1

  

  Pranjali Andhare

  Resolved

  Part Number: TPS62873-Q1 Other Parts Discussed in Thread: TPS62874-Q1 I am trying to design TPS62873-Q1 with following design inputs VinMin = 3.2V VinMax = 3.4V Vout = 0.8V Iout = 13A Ta=100 °C But for Ta=100 °C tool is showing error as maximum junction…

  • Resolved

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

• TPS62873-Q1: peak-to-peak inductor current ripple

  

  Zehui Li

  Resolved

  Part Number: TPS62873-Q1 Tool/software: Hi, How to choose peak-to-peak inductor current ripple if I have more than working condition which have quite different output current like 1A and 10A?

  • Resolved

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

• TPS62873-Q1: PSpice Loop Response Simulation

  

  Vasti Orbach

  Resolved

  Part Number: TPS62873-Q1 Tool/software: I'm currently simulating the AC loop response using the provided model . My schematic is configured with VIN = 5V, VOUT = 2V, and FSW = 2.5MHz. However, my plot shows the trace of DB(V(VOUT)) with the y-axis…

  • Resolved

  • 7 months ago
  • Power management
  • Power management forum
Answered

• TPS62873-Q1: Power IC Compensation RC selection for Phase margin

  

  Jihoon Kim

  Resolved

  Part Number: TPS62873-Q1 Other Parts Discussed in Thread: TPS62873 Tool/software: Hi TI, I want to know how to select compensation R,C of TPS62873Y1. These are Ti's Guide about comp R, C 　 AP EVM PWR EVM Datasheet Rz 1.8k Ohm 2.43k Ohm 2.4k…

  • Resolved

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

• TPS62873-Q1: TPS62873-Q1

  

  Shishira Das

  Resolved

  Part Number: TPS62873-Q1 Hi, I would like to have the following details For TPS62872Y4QWRXSRQ1 for some calculations High side MOSFET rise time HIgh side MOSFET fall time Low side MOSFET rise time Low side MOSFET fall time Forward direction voltage of low…

  • Resolved

  • 11 months ago
  • Power management
  • Power management forum

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