Other Parts Discussed in Thread: BQ25756, BQ25756EVM,
Tool/software:
How to output 20V from the j4 port? Whether it's for independent testing or in conjunction with bq25756 testing, how can we solve the problem of j4 port not being able to output.
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Tool/software:
How to output 20V from the j4 port? Whether it's for independent testing or in conjunction with bq25756 testing, how can we solve the problem of j4 port not being able to output.
Chao,
Is there a back ground or reference for this, that you have been working with Conner on?
To output (or in other terms, source power in the amount of) 20V on the J4 connector, you need to use the BQ25756EVM to provide that voltage or another device that can source 20V.
For more details on sourcing more than 5V with the BQ25756EVM, please review the TPS26750EVM User's Guide, Section 4.2.1.
Kind regards,
Conner