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Bill Johns
3 months ago
Power management
Power management forum
RE: BQ51003: Rx in range of Tx status?
Hello The
BQ51020
pad detect feature will use pulses on RECT also. The pulse will charge and external capacitor with a long discharge time, compairator monitors the pin then drives pad det output. Can probably be implemented on the BQ51003 with external...
Disco Inferno
over 1 year ago
Power management
Power management forum
[FAQ] BQ51020: Qi Charger Receiver Reference Design Parts
TI Thinks Resolved
Part Number:
BQ51020
Hello, I am trying to quickly implement the
BQ51020
into my reference design but am finding it difficult given the age of this part and the reference design/evaluation module (
BQ51020
EVM-520. Some of the parts are extinct...
Bill Johns
7 months ago
Power management
Power management forum
RE: BQ51050B: Detecting presence of power transmitter after getting fully charged?
Hello The
BQ51020
/ 21 have a Pad Detect (/PD_DET) feature. The circuit will capture the ping from TX store the energy in a capacitor then use a compairator to monitor capacitor voltage, /PD_DET is set accordingly.
Bill Johns
over 1 year ago
Power management
Power management forum
RE: BQ51020: problems with both wired and wireless charging
Hello The
BQ51020
can operate with wireless charging and wired charging using the AD and AD-EN pins, see data sheet figure 13. When voltage is present on AD pin wireless charging is disabled and wired charging is used. Also note that the
BQ51020
is...
Bill Johns
5 months ago
Power management
Power management forum
RE: BQ51013: Add heat sink on the top of the device
Hi Jun We have not applied heat sinks to BQ51013X BGA devices but do not recommended it. Some other options to look: 1.) The
BQ51020
is a larger BGA device with lower RDSon mosfets and higher efficiency. 2.) The BQ51013B is available in both BGA...
John Levy
8 months ago
Power management
Power management forum
RE: BQ51222: Tools and Software not available for download
Hi Bill, Thanks for the quick response. I am inclined to stay with the BQ51222 for two reasons. 1) it is appreciably cheaper (both single and 1K) that the other two parts you suggested. 2) it is a newer part which supports WPC1.2 Is there any...
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
...
Terry Tseng
over 3 years ago
Wireless Power
Wireless Power Forum (Read-Only)
BQ51020: BQ51020 with OTG function
TI Thinks Resolved
Part Number:
BQ51020
Dear TI'er : Dose this circuit can run OTG function ?
Kaustubh Kulkarni
over 3 years ago
Wireless Power
Wireless Power Forum (Read-Only)
BQ51020: Product Suggestion
TI Thinks Resolved
Part Number:
BQ51020
Hello all, Could anyone suggest me a substitute for a
BQ51020
EVM please? Thank you in advance.
Bill Johns
over 3 years ago
Power management
Power management forum
RE: BQ51020: Trouble shooting,A small number of our RX product no output,how to test and help find the problem?
What RX and TX coil are you using?
>
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