https://community.nxp.com/t5/Digital-Signal-Controllers/PCA9956B-Rext-Power-expected-current-flow/m-p/2205701#M3832 <P>HI&nbsp;</P> <P>For the reference in the EVB we select 0402 footprint resistor.</P> <P>&nbsp;</P> <P>&nbsp;</P> Mon, 17 Nov 2025 02:41:41 GMT guoweisun 2025-11-17T02:41:41Z https://community.nxp.com/t5/Digital-Signal-Controllers/PCA9956B-Rext-Power-expected-current-flow/m-p/2205119#M3831 <P>Hi support team,</P><P>I am designing a circuit using the PCA9956B LED driver and I would like to know the expected current to flow inside Rext in order to select a correct resistor power rating.&nbsp;</P><P>I am not able to find this information inside the datasheet.</P><P>Thank you for your support.</P><P>Best regard.</P> Fri, 14 Nov 2025 10:24:31 GMT https://community.nxp.com/t5/Digital-Signal-Controllers/PCA9956B-Rext-Power-expected-current-flow/m-p/2205119#M3831 orthoflo 2025-11-14T10:24:31Z https://community.nxp.com/t5/Digital-Signal-Controllers/PCA9956B-Rext-Power-expected-current-flow/m-p/2205701#M3832 <P>HI&nbsp;</P> <P>For the reference in the EVB we select 0402 footprint resistor.</P> <P>&nbsp;</P> <P>&nbsp;</P> Mon, 17 Nov 2025 02:41:41 GMT https://community.nxp.com/t5/Digital-Signal-Controllers/PCA9956B-Rext-Power-expected-current-flow/m-p/2205701#M3832 guoweisun 2025-11-17T02:41:41Z