RT7275GQW Evaluation Board Bill of Materials Reference Qty Part number Description Package Manufacture U5 1 RT7275GQW DC/DC Converter WDFN-10L 3x3 Richtek C7,C9 2 C3216X5R1H106K160AB 10μF/±10%/50V/X5R Ceramic Capacitor 1206 TDK C11,C12 2 GRM32ER61C226KE20# 22μF/±10%/16V/X5R Ceramic Capacitor 1210 Murata C28 1 0603B392K500 3.9nF/±10%/50V/X7R Ceramic Capacitor 0603 WALSIN C8,C10,C27 3 C1608X7R1H104K080AA 0.1μF/±10%/50V/X7R Ceramic Capacitor 0603 TDK C29 1 C1608X5R1E105K080AC 1μF/±10%/25V/X5R Ceramic Capacitor 0603 TDK C30 0 Not Installed 0603 L1 1 1.4μH/7A/±30%, DCR=7mΩ, Inductor 8mmx8mmx4mm L2 0 Not Installed R28 1 22k/±5%, Resistor 0603 R23 1 8.2k/±5%, Resistor 0603 R29 1 10k/±5%, Resistor 0603 R30 1 100k/±5%, Resistor 0603 CP1 1 0 (Short) JP1 1 3-Pin Header TP1/2/3/4/5/6 6 Test Pin GP 5 Golden Pin NR8040T1R4N TAIYO YUDEN More Information For more information, please find the related datasheet or application notes from Richtek website http://www.richtek.com. Important Notice for Richtek Evaluation Board THIS DOCUMENT IS FOR REFERENCE ONLY, NOTHING CONTAINED IN THIS DOCUMENT SHALL BE CONSTRUED AS RICHTEK’S WARRANTY, EXPRESS OR IMPLIED, UNDER CONTRACT, TORT OR STATUTORY, WITH RESPECT TO THE PRESENTATION HEREIN. IN NO EVENT SHALL RICHTEK BE LIABLE T O BUYER OR USER FOR ANY AND ALL DAMAGES INCLUDING WITHOUT LIMITATION TO DIRECT, INDIRECT, SPECIAL, PUNITIVE OR CONSEQUENTIAL DAMAGES. UG7275GQW-00 March 2014 www.richtek.com 1