• TPS552872: TPS552872 PFM Mode massive riples

  

  NegativeDelta

  Part Number: TPS552872 Hello everyone, I am considering using the TPS552872 in PFM mode in my project. I would prefer not to use FPWM mode because of its relatively high current consumption at idle. However, with a load of approximately 500 mA, I…

  • 5 days ago
  • Power management
  • Power management forum
Answered

• TPS552872: TPS552872 current limit not working

  

  Charles (KAT) Zhang

  Resolved

  Part Number: TPS552872 Dear team, My customer used a very special sense resistor - 0.15ohm, because they want to limit the output current to 333mA (50mV/0.15ohm). However, they found this not working, the maximum output current they got is about 620mA…

  • Resolved

  • 1 month ago
  • Power management
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• TPS552872-Q1: Request for Schematic Review – TPS552872‑Q1

  

  Dineshkumar Jebastin

  TI Thinks Resolved

  Part Number: TPS552872-Q1 Dear TI Support Team, We are planning to use the TPS552872-Q1 buck-boost converter in our design. The system input voltage can be either 12 V DC or 24 V DC, and the required output voltage is a regulated 12 V DC. Based on…

  • 3 months ago
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• TPS552872-Q1: TPS552872 application schematic

  

  Harry Zhu

  TI Thinks Resolved

  Part Number: TPS552872-Q1 Other Parts Discussed in Thread: TPS552872 Hi Please check my TPS552872 schematic, as I am having issues with chip heating and really loud switching.

  • 8 months ago
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• TPS552872: TPS552872 Module: Technical Questions

  

  İrem Nur BAYRAKTAR

  Part Number: TPS552872 Other Parts Discussed in Thread: , TPS552892 Tool/software: Dear Team, We are currently in the process of designing a board that requires a power supply with a wide input voltage range. The primary power source will be an…

  • 10 months ago
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• TPS552872-Q1: TPS552872-Q1 failing / design review

  

  Joe Slade

  TI Thinks Resolved

  Part Number: TPS552872-Q1 Hi, I'm trying to use the TPS552872-Q1 to charge a supercapacitor bank. The input is 24v regulated, once the supercaps are charged output current is <1A. After misreading the datasheet I had originally pulled EN up to VCC…

  • 8 months ago
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• TPS552872-Q1: Please review the schematic of TPS552872-Q1

  

  Chase Jeong

  Part Number: TPS552872-Q1 Dear TI experts, My customer made their schematic using TPS552872QWRYQRQ1. Could you review this schematic? Best regards, Chase

  • 8 months ago
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Answered

• LM74900-Q1: TPS552872 failure due to LM74900

  

  Mahmoud Awad

  Resolved

  Part Number: LM74900-Q1 Other Parts Discussed in Thread: TPS552872 , LM74900 Hello, I'm using LM74900Q1 followed by TPS552872 Buck Boost DC-DC Converter. If my main input is below 12V the circuit starts just fine, but if the input voltage is Higher…

  • Resolved

  • 29 days ago
  • Power management
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Answered

• TPS552872: altium project dev board

  

  Lucas PUIG

  Resolved

  Part Number: TPS552872 I would like to know if it is possible to obtain the project Altium files for the TPS552872 dev board. Thanks

  • Resolved

  • 4 months ago
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Answered

• TPS552872: high efficiency product

  

  Yuta Nishie

  Resolved

  Part Number: TPS552872 Hi, I am looking for a high efficiency product with the following conditions. I found TPS552872, but I would be grateful if you could tell me more recommended products. However, there are conditions for my selection. Since this…

  • Resolved

  • 5 months ago
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