• TPS82740B: TPS82740B

  

  Per Trossmark

  TI Thinks Resolved

  Part Number: TPS82740B I Intend to control VSEL3 from a MPU that is powered from TPS82740B. I don't have any pull up. Starting up after a battery change (that will accur every 10year) will put VSEL in a floating condition until the program starts. Is…

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

• TPS82740B: hand soldering of TPS82740B

  

  Giorgio Valente

  Resolved

  Part Number: TPS82740B Hello, I was wondering if it's possible to hand solder the TPS82740B given the uSIP package. Do you have any recommendation on how to do it? thanks Giorgio

  • Resolved

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

• TPS82740B: query on TPS82740B

  

  Giorgio Valente

  Resolved

  Part Number: TPS82740B Hello, I need a clarification on the TPS82740B step down converter. The TPS82740B is rated for a 200mA current output, however it's not clear to me if I need to enable the LOAD pin to get the full 200mA or if I can disable it (by…

  • Resolved

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

• TPS82740B: maximum output current vs Vin (100mA or 200mA?)

  

  JasonT

  Resolved

  Part Number: TPS82740B Hello, I would like to get clarification on the maximum total output current shown in the TPS82740B datasheet. I am using the TPS82740B to generate Vout = 3.3V from Vin = 4.0V. I am also using the load switch to control a separate…

  • Resolved

  • over 3 years ago
  • Power management
  • Power management forum

• TPS82740B: TPS82740B Schematic Review

  

  Allen Tang2

  TI Thinks Resolved

  Part Number: TPS82740B Hi team, Who can help to review schematic on this device? brs Allen

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

• TPS82740B: Load current

  

  Andrew V

  Resolved

  Part Number: TPS82740B I am considering a step down converter TPS82740B, which is set for Vout = 3V. The system is powered from a Li-ion battery Vin = 3.2- 4.2V. The total load current requirement is typically around 100mA but can go up to 150-160mA…

  • Resolved

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

• TPS82740B: built-in Ci and Co capacitor value

  

  Daniel Gianfreda

  Resolved

  Part Number: TPS82740B I didn't see the capacitor values of the built-in Ci and Co inside the DC/DC module in the datasheet. What are the capacitor values? Thanks and best regards, Daniel

  • Resolved

  • over 5 years ago
  • Power management
  • Power management forum
Answered

• TPS82740B: phase instability impossible due to microcontroller decoupling capacitors?

  

  John Mamish

  Resolved

  Part Number: TPS82740B Other Parts Discussed in Thread: TPS62840 Hi, I am using TPS82740B in a new design. On page 21, section 10.2.2.2, it says "Care should be taken that the total effective capacitance present at the output does not exceed 10µF in order…

  • Resolved

  • over 5 years ago
  • Power management
  • Power management forum
Answered

• TPS82740B: Current consumption issue

  

  Alejandro Viegener

  Resolved

  Part Number: TPS82740B Other Parts Discussed in Thread: TPS63050 , TPS3839 Hello, I am having a consumption issue with the TPS82740B. When the input voltage goes below 2.7V, the current consumption of the IC grows to aproximatly 240 uA. Measurement conditions…

  • Resolved

  • over 6 years ago
  • Power management
  • Power management forum

• TPS82740B: TPS82740BSIPT - Need Lead Finish

  

  Gabriel Garza45

  TI Thinks Resolved

  Part Number: TPS82740B Hello, We have a customer asking for the lead finish for this device. In the datasheet and the website, it simply says "Call TI". Could someone please look in to this? Thanks,

  • over 6 years ago
  • Power management
  • Power management forum

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