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Showing 52 results View by: Thread Post Sort by
  • BQ51021: BQ51021 reference design files required

    Tajwar Chandel
    Tajwar Chandel
    Part Number: BQ51021 Other Parts Discussed in Thread: BQ51020 Tool/software: Hi, Kindly help to share the reference design documents for below mentioned part number . Part Number :- BQ51021 with i2c interface 5Watt. Thanks & regards, Tajw…
    • 10 months ago
    • Power management
    • Power management forum
  • BQ51021: WPC Receivers with I2C support - EVM availability

    Daniel Wanninger26
    Daniel Wanninger26
    Part Number: BQ51021 Other Parts Discussed in Thread: BQ51222 , , BQ51221 Tool/software: I have 3 questions regarding your WPC receiver options with I2C: 1. It looks like there are 3 WPC receivers currently active that support I2C configuration: the…
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ51021: Register access/reset

    Tim W
    Tim W
    Part Number: BQ51021 I'm having trouble with Supply Current Register 2. The datasheet states: Locations 0x01 and 0x02 can be written to any time. Locations 0xE0 to 0xFF are only functional when VRECT > VUVLO. When VRECT goes below VUVLO, locations 0xE0…
    • over 3 years ago
    • Power management
    • Power management forum
  • BQ51021: Power management forum

    zhu yongjian
    zhu yongjian
    TI Thinks Resolved
    Part Number: BQ51021 Hi Team, May we ask your help regarding our inquiry below. I am currently looking for wireless charging RX solutions for implantable medical product, we shall charging about 300mAh Li-battery. do you have a suitable solution to…
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ51021: Searching TI solution

    Kygo Cheng
    Kygo Cheng
    Resolved
    Part Number: BQ51021 Hi Team, There is a good new that Customer is searching TI solution Do we have a product that can compete with "NJJ29C0B " ?
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • RE: BQ51021: Migration from BQ51013B to BQ51021

    Bill Johns
    Bill Johns
    Hello For the BQ51021 Need to connect a 20k resistor between VTSB pin G4 and TS pin E5. VTSB is a 1.8V voltage source used to pull up TS. The resistor value from TS to ground in 10k.
    • over 6 years ago
    • Power management
    • Power management forum
  • BQ51021: Selecting a proper Rx coil BQ51021

    Hashley De
    Hashley De
    Part Number: BQ51021 Other Parts Discussed in Thread: BQ51013B Hey! Since there are no recommended Rx coils given in the above Ic's data sheet I have employed(such as the ones given in the bq51013b data sheet) Rx- TDK 22*12*0.87 mm coil Tx -A5 coil…
    • over 8 years ago
    • Power management
    • Power management forum
  • BQ51021: Developing with BQ24160

    Mike Credelle
    Mike Credelle
    TI Thinks Resolved
    Part Number: BQ51021 Other Parts Discussed in Thread: BQ51013 , , BQ24160 , BQ500212A We are developing a system with BQ24160 and BQ51021. We have USB going into the BQ24160 USB Input, and we have the output of the BQ51021 going to the VIN input of the…
    • over 6 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: BQ51021: Pins

    Mayur Kachhadiya
    Mayur Kachhadiya
    Resolved
    Thanks Bill Johns. Solved my issue.
    • over 7 years ago
    • Power management
    • Power management forum
  • BQ51021: I2C when chip is not powered

    Ryan.Bishop
    Ryan.Bishop
    TI Thinks Resolved
    Part Number: BQ51021 Other Parts Discussed in Thread: BQ51221 Hello, I wanted to double check something regarding this part and I2C. Since the bq51021 is only powered by the wireless power coil, the chip is without power whenever it is not on a charging…
    • over 6 years ago
    • Power management
    • Power management forum
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