topic Problem in enabling DC-DC converter in KW30Z BLE SoC in Kinetis Microcontrollers https://community.nxp.com/t5/Kinetis-Microcontrollers/Problem-in-enabling-DC-DC-converter-in-KW30Z-BLE-SoC/m-p/576102#M34232 <HTML><HEAD></HEAD><BODY><P>Hai and thanks in advance.</P><P>For a custom board design based on KW30Z, we are not able to get DC output in VDD_1P8 and VDD_1P45 pins. We have not programmed the SoC and we are using buck mode configuration same as in FRDM-KW40Z and we expected 1.8V and 1.45V at VDD_1P8 and VDD_1P45 respectively upon pressing the PSWITCH. </P><P>But unfortunately we could not get the expected output. Can anyone guide us on this and is it correct to set the DC-DC converter in buck mode before programming a fresh KW30Z?</P></BODY></HTML> Fri, 15 Jul 2016 09:01:29 GMT dhananjayankutt 2016-07-15T09:01:29Z Problem in enabling DC-DC converter in KW30Z BLE SoC https://community.nxp.com/t5/Kinetis-Microcontrollers/Problem-in-enabling-DC-DC-converter-in-KW30Z-BLE-SoC/m-p/576102#M34232 <HTML><HEAD></HEAD><BODY><P>Hai and thanks in advance.</P><P>For a custom board design based on KW30Z, we are not able to get DC output in VDD_1P8 and VDD_1P45 pins. We have not programmed the SoC and we are using buck mode configuration same as in FRDM-KW40Z and we expected 1.8V and 1.45V at VDD_1P8 and VDD_1P45 respectively upon pressing the PSWITCH. </P><P>But unfortunately we could not get the expected output. Can anyone guide us on this and is it correct to set the DC-DC converter in buck mode before programming a fresh KW30Z?</P></BODY></HTML> Fri, 15 Jul 2016 09:01:29 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/Problem-in-enabling-DC-DC-converter-in-KW30Z-BLE-SoC/m-p/576102#M34232 dhananjayankutt 2016-07-15T09:01:29Z Re: Problem in enabling DC-DC converter in KW30Z BLE SoC https://community.nxp.com/t5/Kinetis-Microcontrollers/Problem-in-enabling-DC-DC-converter-in-KW30Z-BLE-SoC/m-p/576103#M34233 <HTML><HEAD></HEAD><BODY><P>Hi, Kuttuva,</P><P></P><P>Have you solved your issue?</P><P>BR</P><P>Xiangjun Rong</P></BODY></HTML> Tue, 26 Jul 2016 06:18:08 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/Problem-in-enabling-DC-DC-converter-in-KW30Z-BLE-SoC/m-p/576103#M34233 xiangjun_rong 2016-07-26T06:18:08Z