• BQ29700EVM-610: BQ29700 - charging issues

  

  Oleh K.

  Part Number: BQ29700EVM-610 Hi TI experts. In one of my new projects, I used the BQ29700 chip to protect lithium batteries. The recommended components were used, which were ideally suited for my design. While testing the protection circuit, I found…

  • 1 month ago
  • Power management
  • Power management forum

• BQ29700EVM-610: Issue when the battery is fully discharged

  

  bassem abidli

  Part Number: BQ29700EVM-610 Tool/software: I had an issue with a 3.7 V lithium-ion battery. When the battery is fully discharged, it doesn’t charge when I plug it in. However, it charges normally when it is not fully discharged. I checked the voltage…

  • 6 months ago
  • Power management
  • Power management forum

• BQ29700EVM-610: Battery Protection Devices for CR123A Non-Rechargeable Battery

  

  Robert Guastella

  TI Thinks Resolved

  Part Number: BQ29700EVM-610 Tool/software: Hello, I am wondering if there is a recommended component that provides battery protection for a CR123A battery, which is non-rechargeable. Robert

  • 11 months ago
  • Power management
  • Power management forum

• BQ29700EVM-610: PCB/Gerber Files(Pulsonix/ASCII)

  

  SC

  TI Thinks Resolved

  Part Number: BQ29700EVM-610 Hi, Anyone please share the PCB files or Gerber files of the BQ29700EVM-610 board? Please share PCB files in ASCII format if possible. Regards, Sarath

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

• BQ29700EVM-610:

  

  Yogendra Bobra

  Resolved

  Part Number: BQ29700EVM-610 I am testing eval kit for normal operation. Connected battery 3.6V checked for Dout / Cout and V- signal amplitudes. Cout is ~3.4V V- = ~2.8 (supposedly should be close to 0) and Dout remains low it seems like it…

  • Resolved

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

• BQ29700EVM-610: bq297xx 4.6V OVP Variant Part Number

  

  Kevin Johnson4

  TI Thinks Resolved

  Part Number: BQ29700EVM-610 Other Parts Discussed in Thread: BQ2970 Hello, In the datasheet for bq297xx family, it shows on the last row that this IC is able to support OVP 3.85-4.6V. Which part number supports up to 4.6V? I am looking for a OVP ~4…

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

• BQ29700EVM-610: BQ29700EVM application LIR2032 40ma load 100 ohm non start current

  

  enrico cesari

  Part Number: BQ29700EVM-610 i am using the demo I connected the lithium battery LIR2032 voltage 3.9V 100 ohm load on Pack + Pack- mosfets do not close does not pass current on mosfets Dout is tall

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

• BQ29700EVM-610: BQ29700DSER battery protect chip used with battery with isolation switch

  

  Fergus Dixon

  Resolved

  Part Number: BQ29700EVM-610 Hi, We are using a BQ29700DSER chip. It works very well with the charger. When the charger is disconnected, the battery powers the circuit. We added an isolation switch so the user can turn the power off. When the switch…

  • Resolved

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

• BQ29700EVM-610: bq29700

  

  Ian Wang

  TI Thinks Resolved

  Part Number: BQ29700EVM-610 Hi Sir, Could you pls advise if power down and UVP modes take the same power consumption? Entering power down mode and released mode looks complicated not like UVP simple control. May we use UVP control for shipping mode…

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

• BQ29700EVM-610: bq29700 Zero voltage charging

  

  Ian Wang

  TI Thinks Resolved

  Part Number: BQ29700EVM-610 Other Parts Discussed in Thread: BQ2970 Hi Sir, Would you pls advise if Vbat between 1.7V and 0.75 will doesn’t be charged? Thanks, Ian.

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

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