Other Parts Discussed in Thread: CC2541
Hi,
In the reference design of TI keyfob, CR2025 coin cell battery is used.
Can I use CR1632?
What's the minimum requirment for the pulse current of coin cell battery for this device?
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Other Parts Discussed in Thread: CC2541
Hi,
In the reference design of TI keyfob, CR2025 coin cell battery is used.
Can I use CR1632?
What's the minimum requirment for the pulse current of coin cell battery for this device?
Hi Jin,
The CC2541 keyFob is currently using a CR2032 battery.
You can use a smaller if you want to but battery life time will be reduced with e.g. a CR1632.
See for example the below link for typical battery characteristics:
http://data.energizer.com/PDFs/cr1632.pdf
BR,
Svend