• TPS552872: Internal LDO power selectio

  

  Yoav Benita

  TI Thinks Resolved

  Part Number: TPS552872 Tool/software: Hi, My appliaction is: 4.5V-20V input voltage. 5V output voltage (1A output current) How should i chose the internal LDO power rail ? Im asking beacuse its not clear for me what is the right chose when…

  • 11 months ago
  • Power management
  • Power management forum

• TPS552872: Design Worries and complications

  

  Ivan Beck

  TI Thinks Resolved

  Part Number: TPS552872 Other Parts Discussed in Thread: TPS552892 , BQ25798 Tool/software: I wanted to design a power supply for an automotive board that would give a robust 5v line capable of surviving most events. The TPS552872 seemed like a great choice…

  • 8 months ago
  • Power management
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• TPS552872: Need hysteresis current IUVLO_HYS spec. for design

  

  Darren Wen

  TI Thinks Resolved

  Part Number: TPS552872 Tool/software: Hi team, Customer have one a design question about TPS552872 hysteresis current IUVLO_HYS, please help to provide. This parameter is for UVLO design and the formula as below picture shown, but we can not find…

  • 9 months ago
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• TPS552872-Q1: Inquiry Regarding

  

  Manuel Miranda

  Part Number: TPS552872-Q1 Tool/software: I hope this message finds you well. I’m working on the TPS552872QWRYQRQ1, and I have a few questions regarding some component recommendations in the datasheet. In the datasheet, a 100kΩ resistor is recommended…

  • 7 months ago
  • Power management
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• TPS552872-Q1: Schematic Review

  

  Mukesh k

  TI Thinks Resolved

  Part Number: TPS552872-Q1 Tool/software: Hi Team, Could please review the design and share your comments? Design Requirements Input Voltage : 9-16V Nominal I/P Voltage : 12V Output Voltage : 12V Output Current : 2A Output Power (Max) : 24W…

  • 11 months ago
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• TPS552872-Q1: TPS552872-Q1

  

  guozhu Lyu

  TI Thinks Resolved

  Part Number: TPS552872-Q1 What is the spec of the transient absolute max rating voltage of PG/CC/CDC/EXTVCC? Can I left them floating if they are not needed?

  • over 1 year ago
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• TPS552872: Design validation help

  

  Jake Dorsett

  TI Thinks Resolved

  Part Number: TPS552872 Tool/software: Hi there, I am looking for some validation in my design using the TPS552872. Below are my design criteria: Vin = 9VAC min to 18VAC max, 60Hz Rectified with full bridge Vout = 18.75V Iout = ~0.6A Pout…

  • over 1 year ago
  • Power management
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• TPS552872-Q1: CAM_PWR_10V Buck-Boost circuit review

  

  user5359313

  TI Thinks Resolved

  Part Number: TPS552872-Q1 Other Parts Discussed in Thread: TPS552872 , TPS552892-Q1 , TPS551892-Q1 Tool/software: Hello TI expert, We are using TPS552872-Q1 Buck_Boost chip in our VW LVDS ECU. Could you please help to review the schematic? Is there…

  • 8 months ago
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• TPS552872-Q1:Question about the temperature characteristics of TPS552872-Q1.

  

  Jung Jae Yeoul

  TI Thinks Resolved

  Part Number: TPS552872-Q1 데이터시트에 있는 애플리케이션을 이용하여 12V/2A 제품을 설계했습니다. 본 제품의 온도 테스트 중 110도에서 레귤레이터가 작동하지 않는 증상이 있었습니다. 해결책을 알고 싶습니다. 입력전압 : 9~33VDC 출력 전압 : 12VDC

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

• TPS552872-Q1: Inductor current waveforms and other questions

  

  ?? ?

  Resolved

  Part Number: TPS552872-Q1 Tool/software: Hello TI expert, We are using TPS552872-Q1 Buck_Boost chip in our Inverter Board. The schematic was designed as shown in the figure. Question 1. Is it correct that only the t time changes depending…

  • Resolved

  • 5 months ago
  • Power management
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