Answered

• TPS62120: EOL plan

  

  Ryo Akashi

  Resolved

  Part Number: TPS62120 Other Parts Discussed in Thread: TPS62122 Hello experts, Do you have EOL plan of TPS62120/TPS62122? My customer wants to know EOL information. Thanks and best regards, Ryo Akashi

  • Resolved

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

• TPS62120: TPS62120 junction temperature calculation

  

  Wei-Hao Chen (TW-FAE)

  Resolved

  Part Number: TPS62120 Hi team, My customer is using TPS62120-Q1 and want to verify what is the correct calculation to estimate correct junction temperature of the chip. The case temperature we measured is 107 deg on IC top-case. Should we use ψJT or…

  • Resolved

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

• TPS62120: Operating temperature range, Tj and Ta

  

  Oba

  Resolved

  Part Number: TPS62120 Hello, I have a question for Ta and Tj range for TPS62120. I think usually Tj is used for operating temperature range of power devices. But TPS62120 datasheet defines its temperature range by both Tj(-40 to 125C) and Ta(-40 to 85C…

  • Resolved

  • 9 months ago
  • Power management
  • Power management forum

• TPS62120: Power consumption while no load on Vout

  

  Philipp Overath

  Part Number: TPS62120 Hey, We are currently using the TPS62120 for getting our Vin of 12V to 3.3V voltage. The application consists of a microcontroller which reads out some sensors. The controller is put to sleep for some time, wakes up, reads the sensors…

  • 9 months ago
  • Power management
  • Power management forum

• TPS62120: Power Management

  

  Akshay Waghamare

  TI Thinks Resolved

  Part Number: TPS62120 Hello team, We are using BUCK IC of Part number TPS62120DCNR in one of our designs. Input to the BUCK is 6.5V from the two cr123a batteries in sereis, output we are setting to 2.8 V. We want to know that if we feed the 2.75V or more…

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

• TPS62120: Inductor Quality factor

  

  Emil Bonnevie

  Resolved

  Part Number: TPS62120 Other Parts Discussed in Thread: TPS62122 Hey TI In the datasheet for TPS62120/2 under inductor selection it is recommended/warned that the design uses an inductor with a quality factor of less than 25. Then it proceeds to recommend…

  • Resolved

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

• TPS62120: Question about buck device selection

  

  Zhengquan Lu

  TI Thinks Resolved

  Part Number: TPS62120 Other Parts Discussed in Thread: TPS62745 , TPS62840 , TPS62175 Hi team, My customer need one buck device, which is used to convert 7.2V supply to 3.6V and its output capability should be greater than 50mA. Now TPS62120 is recommended…

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

• TPS62120: TPS62120 stability with low impedance feedback divider

  

  MIKHAIL SALOV

  Resolved

  Part Number: TPS62120 Good day Colleagues, Could you tell me, how to calculate Cff value for low impedance feedback divider? Datasheet examples used for calculations very high resistors (about 500kOhm). While my customer is using 10k and 2k resistors…

  • Resolved

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

• TPS62120: Function of PMOS

  

  Jeff Xie

  Resolved

  Part Number: TPS62120 Other Parts Discussed in Thread: TPS62135 , Hello, The specifications of the chip claim that it has a duty cycle of 100%. When controlling the internal switch, PMOS is used in the high side tube, but D connects Vin, S connects SW. …

  • Resolved

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

• Need information on thermal performance of TPS62120

  

  Ajit Deshpande

  Resolved

  Other Parts Discussed in Thread: TPS62120 , TPS62122 Hi, We are evaluating TPS62120 High efficiency buck converter for our product which is designed for low power consumption. Since datasheet does not specify any thermal related data or graph , need to…

  • Resolved

  • over 4 years ago
  • Power management
  • Power management forum

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