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  Mike Jaber

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

  RE: BQ51010B:

  Hi Bill, Thank you for your response, yes you can update the tittle it's in fact the BQ51050 device. So here is our scheme now after some corrections. I don't know if something is still missing, but I think we fixed the connections problems...
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  Bill Johns

  • 8 months ago
  • Power management
  • Power management forum

  RE: BQ51013B: Output Power lost Spikes with increased output Load

  Hi Steve The scope captures are showing a couple of things: 1.) The dip in VOUT and RECT are occurring at the same time. Also the RECT voltage is at 7V indicating a light output load. 2.) COMM pulse is not causing issues, the dips are not at that...
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  K.Yaita

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

  BQ51010B: FOD calibration

  • Resolved

  Part Number: BQ51010B Hi Team, The datasheet shows the following however I couldn't find "Tools
• 

  K.Yaita

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

  BQ51010B: Is there EVM or reference design for BQ51010B?

  TI Thinks Resolved

  Part Number: BQ51010B Hi Team, Is there EVM or reference design for BQ51010B? I couldn't find it in TI web. It is great if these are Qi certified. The background of the question is my customer wants to see value of components of BQ51010B. Best Regards...
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  Gerardo L

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

  BQ51010B: LiPo 3,7V battery charge

  • Resolved

  Part Number: BQ51010B I want to charge a small LiPo battery of 3,7V. Can it be charged
• 

  Filly Brese

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

  BQ51010B: How to restart charge cycle if device left on charger for long time?

  TI Thinks Resolved

  Part Number: BQ51010B On Page 16 of the data sheet, there is the following diagram of start-up flow: Specifically there is the first bubble I find interesting which states "TX Powered without RX Active." However, according to WPC spec...
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  Bill Johns

  • 8 months ago
  • Power management
  • Power management forum

  RE: BQ51013B: What part can I use to replace the BQ51013B

  Also see Post e2e.ti.com/.../3331013 The BQ51010B is a 7V output device similar to the BQ51013B (5V). The higher output voltage may prevent load steps from triggering UVLO. The two devices are P2P. The RX coil may need to be changed. Also the BQ51020...
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  Bill Johns

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

  RE: CCS/BQ51050B: BQ51050 : How to choose RX coil and TX coil values

  Hello Mike Do you want to keep this post or the BQ51010B? Coil -- try using the coil from Evaluation board or similar -- The Wurth 760 308 103 202 would be good to start with, Ls = 12uH and coil is 48mm X 32mm. Ls vs Ls' -- For a larger coil...
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  Bill Johns

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

  RE: BQ51010B: Communication Robustness

  Hello The COMM cap can be increased to 68nF. If the RX coil value is high the Cs (C1) tuning value will be low and this will limit the comm cap value. 2mm gap required to start charging could indicate that the voltage on RECT pin is not reaching...
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  Filly Brese

  • over 3 years ago
  • Wireless Power
  • Wireless Power Forum (Read-Only)

  BQ51010B: Undervoltage Lockout

  TI Thinks Resolved

  Part Number: BQ51010B Hello, I am experiencing strange behavior with this part. I have I_BULK set at 147mA, and K_TERM is set at 10%, so I_TERM will will ~14.7mA. However, I am seeing our batteries stuck in an UVLO condition, at 2.40V. V_RECT is fine...

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