• 

  Peter Kristensen

  • 2 months ago
  • Power management
  • Power management forum

  BQ51003: BQ51003

  • Resolved

  Part Number: BQ51003 Hello TI support. I have a BQ51003 receiver, which failed on WPC´s Difference
• 

  Bill Johns

  • 14 days ago
  • Power management
  • Power management forum

  RE: BQ51003: WR222230-26M8-G coil pcb layout

  Hello The Coil ferrite sheet shield will prevent AC field from entering the PCB. Also shielding material is available and can be used to increase shielded area. Example would be Wurth Electronics 354002.
• 

  Paul Gancitano

  • 1 month ago
  • Power management
  • Power management forum

  BQ51003: Rx in range of Tx status?

  Part Number: BQ51003 We are using the BQ51003 as a wireless Rx for a medical device. This feeds 5V into a battery charger IC for a lithium-ion battery. The Tx is an NXP NXQ1TXH5/101J. We have a microcontroller tied to the EN1/EN2 pins, and we are monitoring...
• 

  Kelvin Le THS

  • 3 months ago
  • Power management
  • Power management forum

  BQ51003: Reverse current protection at output

  • Resolved

  Part Number: BQ51003 Hi, Please clarify the rectifier reverse voltage protection spec at the output
• 

  Alex Benken

  • 2 months ago
  • Power management
  • Power management forum

  BQ51003: Small coil power transfer

  Part Number: BQ51003 I have successfully implemented using the BQ51003 chip on a protoboard using a 10 mm diameter RX coil with a 20 mm diameter TX coil. However, now that I have had the PCB manufactured, power transfer is no longer happening. I have...
• 

  Paul Gancitano

  • 3 months ago
  • Power management
  • Power management forum

  BQ51003: FOD Calibration

  Part Number: BQ51003 Similar to another user, I cannot calibrate the FOD, because the calibrated Qi transmitter in the FOD calibration tool is no longer available. I am looking for alternate ways to calibrate FOD using an off-the-shelf Qi transmitter...
• 

  Lauren Mayfield

  • 4 months ago
  • Power management
  • Power management forum

  BQ51003: Does this or others operate above 6 MHz?

  TI Thinks Resolved

  Part Number: BQ51003 Do this or any of our wireless chargers operate at with a magnetic field frequency above 6 MHz?
• 

  Stephan Linckens

  • 5 months ago
  • Power management
  • Power management forum

  BQ51003: Schematic review

  TI Thinks Resolved

  Part Number: BQ51003 hello, my question is, if you could review my schematic part of the wireless charging circuit. the RX coil is the TDK WR303050-15F5-G, for the calculations see attechments. your review would really help me. thank you in...
• 

  Jagan K

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

  BQ51003

  • Resolved

  Part Number: BQ51003 We are using Wireless charging IC BQ51003 . Our device is designed for 500mA
• 

  Mark M.

  • 6 months ago
  • Power management
  • Power management forum

  BQ51003: Applying 5V to OUT pin when AD pin is grounded

  Part Number: BQ51003 We would like to apply an external 5V to the OUT pin of BQ51003. Clearly, this is possible if the AD pin is pulled high based on Fig 38 of the datasheet, but our circuit has the AD pin pulled to ground and we are not able to pull...

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