• TPS61099: TPS61099 for Power Harvesting

  

  Kaveh Mohammad

  Part Number: TPS61099 Tool/software: Hi, Is it possible to use TPS61099 for power harvesting from a solar cell and storing it in a battery? I have set regulated output voltage of TPS61099 at VBAT max voltage = 4.2V. Please advise, Thanks.

  • 3 months ago
  • Power management
  • Power management forum
Answered

• TPS61099: TPS61099 for power harvesting

  

  Kaveh Mohammad

  Resolved

  Part Number: TPS61099 Tool/software: Hi, Can I use TPS61099 for power harvesting energy from a solar cell and storing its energy in a battery. I want to regulate the TPS61099 output voltage at VBAT=4.2V. Please let me know, Thanks.

  • Resolved

  • 3 months ago
  • Power management
  • Power management forum

• TPS61099: SN1807032DRVR

  

  jun Li

  Part Number: TPS61099 Tool/software: Hi, The MSL level of part SN1807032DRVR in the datasheet is Level-1, while in my received part's label is Level-2. Is it normal?

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

• TPS61099: SN1807032DRVR

  

  jun Li

  Resolved

  Part Number: TPS61099 Tool/software: Hi Sir, Please provide the datasheet for SN1807032DRVR, thank you.

  • Resolved

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

• TPS61099: High efficiency boost converter device for IoT application

  

  Fabio Leitao

  Resolved

  Part Number: TPS61099 Other Parts Discussed in Thread: TPS61299 , , TPS610985 , TPS61299A Tool/software: Hi TI team, We are designing an application with the following design configuration. Basically, the design includes 2x batteries Li/SOCl2 using an…

  • Resolved

  • 5 months ago
  • Power management
  • Power management forum

• TPS61099: TPS61099 Light load efficiency issues

  

  Arabella Zhang

  TI Thinks Resolved

  Part Number: TPS61099 Other Parts Discussed in Thread: TPS61299 Duck 3 C.pdf Recently our customers are using this material. When the customer uses, the measured light load efficiency is 40%, but spec is 75%, please help to see if there is a problem…

  • 9 months ago
  • Power management
  • Power management forum

• TPS61099: Enable input maximum voltage

  

  Michael Pasternak

  Part Number: TPS61099 Tool/software: Dear Sirs! I am going to use TPS61099YFF in following conditions: Vin 1.05-1.65V Vout 3.3V Question. Can enable input be connected to port of controller? Voltage is 1.8 V. It is higher then Vin. Can it cause any problems…

  • 6 months ago
  • Power management
  • Power management forum
Answered

• TPS61099: Usage with small MCU/RF load and coin cell supply: any advise?

  

  GGA

  Resolved

  Part Number: TPS61099 Other Parts Discussed in Thread: CC115L , TPS61299 , TPS63900 , Hi, we plan a small keyfob with a MCU and CC115L RF, driven by a CR2032 coin cell. RF pulses will be at about 20-50ms long. As CC115L consumes up to 30mA, any native CR2032…

  • Resolved

  • 10 months ago
  • Power management
  • Power management forum

• TPS61099: Low efficiency problem

  

  Lumina Gui

  TI Thinks Resolved

  Part Number: TPS61099 Other Parts Discussed in Thread: TPS61299 Hi TI Teams, One of our customer reported that the efficiency is only 74%~76% with the real load like MCU,small fan and laser (the laser is switched on at 0.5s intervals, and the other loads…

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

• TPS61099: TPS61099

  

  genie hsu

  Resolved

  Part Number: TPS61099 Dear Sir, Please refer to following waveforms shown in TPS61099 datasheet. According to input/output voltage conditions, duty cycle should be 0.5747, but what waveform shown doesn't match. Why? Best regards, Genie

  • Resolved

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

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