• 

  Terry Tseng

  • 19 days ago
  • Power management
  • Power management forum

  BQ25700A: USB charger failed with some PC

  • Resolved

  Part Number: BQ25700A Dear TI Sir My product uses BQ25700A The product is connected to PC
• 

  Jelly li

  • 26 days ago
  • Power management
  • Power management forum

  BQ25700A: Charge current oscillated

  TI Thinks Resolved

  Part Number: BQ25700A enter into CV mode, charge current ripple about 500mA, assume it’s normal in PFM mode; but later (about several minutes) charge current oscillated high to 4A, period is about 600us, and find the 0x20[11]=0 and charge current...
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  Jelly li

  • 27 days ago
  • Power management
  • Power management forum

  BQ25700A: current oscillated with light load

  TI Thinks Resolved

  Part Number: BQ25700A charge current oscillated enter into CV mode; oscillated caused by switch to PFM mode? charge current decrease to 0.13A, start oscillated; add the load to system higher than 0.25A, charge current not oscillated. we debugs several...
• 

  Jelly li

  • 27 days ago
  • Power management
  • Power management forum

  BQ25700A: current oscillation with light load

  TI Thinks Resolved

  Part Number: BQ25700A charge current oscillated enter into CV mode; oscillated caused by switch to PFM mode? charge current decrease to 0.13A, start oscillated; add the load to system higher than 0.25A, charge current not oscillated. we debugs several...
• 

  Jelly li

  • 1 month ago
  • Power management
  • Power management forum

  BQ25700A: Charge current oscillated with light load

  TI Thinks Resolved

  Part Number: BQ25700A charge current oscillated enter into CV mode; oscillated caused by switch to PFM mode? charge current decrease to 0.13A, start oscillated; add the load to system higher than 0.25A, charge current not oscillated. is there some...
• 

  Anandan N

  • 1 month ago
  • Power management
  • Power management forum

  BQ25700A: BQ25700A leakage Current

  • Resolved

  Part Number: BQ25700A Hi, I am using BQ25700A charger IC in my Design. In the datasheet
• 

  Jelly li

  • 1 month ago
  • Power management
  • Power management forum

  BQ25700A: enter CV mode chage current oscillated

  TI Thinks Resolved

  Part Number: BQ25700A BQ25700 Solution: input 12V: charge voltage 13.2V; questions:CC stage is normal; once enter the CV mode, charge current oscillated, as attached. how to fix? Please give me your suggestions ASAP. thanks BQ25700 issue.docx
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  Jeff Yang76

  • 1 month ago
  • Power management
  • Power management forum

  BQ25700A: Shipping mode

  TI Thinks Resolved

  Part Number: BQ25700A Hi, Does BQ25700A can support shipping mode? I saw the BQ25700A datasheet P37, 30h bit 1 have some description for shipping mode discharge function, but I can't find any shipping mode function detail in datasheet. BQ25700A...
• 

  user4962001

  • 1 month ago
  • Power management
  • Power management forum

  BQ25700A: bq25700A SMBus NVDC Buck-boost Charger Evaluation Module

  TI Thinks Resolved

  Part Number: BQ25700A Hello. I've bought evalution module, but I can't find any layer plot for this device. And I need it for correct design of my device Could you send a layer plot for bq25700A evalution module?
• 

  Davide Ciannamea

  • 12 days ago
  • Power management
  • Power management forum

  RE: Accumulator and USB power supply

  Hi Eric, I'm studying the data sheet of this component BQ25700A - Battery Charge Controller. This aspect is not clear to me: if I have a rechargeable battery of 1200 mAh, how long does the bq25700a charge it? The bq25700a how long does it charge...

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