• RE: TPS62873-Q1: EMC issues with chips

  

  Excel Regidor

  Hi Tony, If you don't have further queries, I'm closing the thread now. To re-open it, just add a comment. Best regards, Excel

  • 4 months ago
  • Power management
  • Power management forum

• TPS62873: Concern the voltage range also changes when changing the voltage step

  

  Shunsuke Yamamoto

  TI Thinks Resolved

  Part Number: TPS62873 Tool/software: Hi team, My customer has the concern about the output voltage change when changing the value of VRANGE bit. My customer just wants to change the output voltage steps, but it seems the output voltage range also changes…

  • 3 months 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

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

• RE: TPS62873-Q1: TPS62873-Q1

  

  Excel Regidor

  Resolved

  Hi Pranjali, Do you still have additional queries? If not, can you kindly close the thread? Thank you. Best regards, Excel

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

• TPS62873: Functional difference between TPS62873 and TPS62873-Q1

  

  Lucjan Brozyna

  Resolved

  Part Number: TPS62873 Other Parts Discussed in Thread: TPSM8287A12 Hi, Is there any functional difference (except temp. range) between TPS62873 Z0 and TPS62873 Y1Q ? Both would be used with 6.2k to GND for VSEL (0.8V) and FSEL (2.25MHz) Thanks

  • Resolved

  • 9 months ago
  • Power management
  • Power management forum
Answered

• TPS62873: Start up and shut down time different

  

  Allen Wu

  Resolved

  Part Number: TPS62873 Tool/software: Hi all, I have tested TPS62873 start up and shut down time. I found out there is a huge different between these two. Can someone explain why this would happen? It takes 784us to start up the device…

  • Resolved

  • 5 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

  • 5 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

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

• TPS62873: what’s difference between TPS62873QWRXSRQ1(automotive) and TPS62873Z1WRXSR(common part)?

  

  Yu Ru Chen

  Resolved

  Part Number: TPS62873 Tool/software: what’s difference between TPS62873QWRXSRQ1(automotive) and TPS62873Z1WRXSR(common part)? these two parts shows same ratings from TI electrical characteristics datasheet.

  • Resolved

  • 4 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

  • 5 months ago
  • Power management
  • Power management forum

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