https://community.nxp.com/t5/NFC/PN7160-current-draw-in-Card-Emulation/m-p/1634822#M10238 <P>I'm contemplating using the PN7160 in a field-powered Card Emulation role using a low-power microcontroller as the host.&nbsp; I'm confused with the datasheet that has two Ibat sections and none of the entries seem to clearly apply.&nbsp; I understand to talk to a host, the Vdd(pad) must be present, and this would indicate Full-Power Mode (per section 11.1.1).&nbsp; I am thinking that the power state (11.1.2) would be Active, and the device is operating as a Listener.&nbsp; Therefore, the closest scenario might be "Idle and Target Active" state in Table 35 - 4.55mA typ.</P><P>Is there a clear "right" answer?</P> Mon, 17 Apr 2023 17:58:43 GMT dlormand 2023-04-17T17:58:43Z https://community.nxp.com/t5/NFC/PN7160-current-draw-in-Card-Emulation/m-p/1634822#M10238 <P>I'm contemplating using the PN7160 in a field-powered Card Emulation role using a low-power microcontroller as the host.&nbsp; I'm confused with the datasheet that has two Ibat sections and none of the entries seem to clearly apply.&nbsp; I understand to talk to a host, the Vdd(pad) must be present, and this would indicate Full-Power Mode (per section 11.1.1).&nbsp; I am thinking that the power state (11.1.2) would be Active, and the device is operating as a Listener.&nbsp; Therefore, the closest scenario might be "Idle and Target Active" state in Table 35 - 4.55mA typ.</P><P>Is there a clear "right" answer?</P> Mon, 17 Apr 2023 17:58:43 GMT https://community.nxp.com/t5/NFC/PN7160-current-draw-in-Card-Emulation/m-p/1634822#M10238 dlormand 2023-04-17T17:58:43Z