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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…
    • over 1 year 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 5 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 7 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 7 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: How is the variable output voltage attained on the BQ51021?

    CurtisHx
    CurtisHx
    TI Thinks Resolved
    Part Number: BQ51021 How is the variable output voltage attained on the BQ51021? Is it through a linear regulator (obviously built into the device)? Or is it by some other means? We're thinking about using it on a heat constrained device, but if the regulation…
    • over 9 years ago
    • Power management
    • Power management forum
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