https://devzone.nordicsemi.com/f/nordic-q-a/98539/npm1100-caaa-and-npm1100-caaa-e-are-compatible-with-each-otherwe are using nPM1100-CAAA to support nRF52840-QIAA. I heard nPM1100-CAAA is discontinued. nPM1100-CAAA-E is compatible with that one for PCB SMT? I also wanna know the difference between twe IC.en-USTelligent Community 13Tue, 11 Apr 2023 11:31:35 GMThttps://devzone.nordicsemi.com/thread/419649?ContentTypeID=1Tue, 11 Apr 2023 11:31:35 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b40b3fe1-6df4-45bf-ad41-11ddd74a8750Priyanka<p>Hi,</p> <p>Please take a look at the <a href="https://infocenter.nordicsemi.com/pdf/pcn_167_v1.0.pdf?cp=7_0_4_1">Product Change documentation</a>. Here, it does not specify any&nbsp;required changes to help in the replacement,</p> <p><img style="max-height:240px;max-width:320px;" src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/pastedimage1681212635442v1.png" alt=" " /></p> <p>So you should be able to replace the&nbsp;nPM1100-CAAA with this.</p> <p>Best Regards,</p> <p>Priyanka</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/419424?ContentTypeID=1Fri, 07 Apr 2023 07:29:38 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e0f5e26e-2a24-4cd2-8492-f753c7e3a0f9sangyun Kim<p><img style="max-height:240px;max-width:320px;" src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/pastedimage1680852567439v1.png" alt=" " /></p><div style="clear:both;"></div>