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. …

  • Resolved

  • over 1 year 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

  • over 1 year ago
  • Power management
  • Power management 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

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

• TPS62873-Q1: How to measure current of TPS62873-Q1 in a stacked configuration

  

  Zehui Li

  TI Thinks Resolved

  Part Number: TPS62873-Q1 Other Parts Discussed in Thread: TPS62873 Hi, I want to test the load regulation and load transient response of TPS62873-Q1 in a stacked configuration. So I need to measure current of all TPS62873-Q1. So that I know how much…

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

• TPS62873-Q1: TPS62873-Q1 parallel issue

  

  Hale Tan

  Part Number: TPS62873-Q1 Hi team, There are 2 questions about the TPS62873-Q1 parallel as below. 1. In recommended circuit why is the SYN_OUT of U1 not attached to the 47K drop down, but the SYN_OUT of other device are attached the 47K drop down…

  • over 2 years 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

  • over 1 year ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools 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…

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

• TPS62873-Q1: TPS62873-Q1 Quickstart Tool

  

  Danny Liu

  TI Thinks Resolved

  Part Number: TPS62873-Q1 Other Parts Discussed in Thread: TPS62873 Hello, Is there a Quickstart Tool with Excel format for TPS62873-Q1?(as other BUCK IC) I'd like to adjust the power inductor and Cout according to different load situation, but there…

  • over 2 years 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

  • over 1 year 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

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

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