RT7298BHGQW Evaluation Board your power partner. Bill of Materials Reference Qty Part number Description U1 1 RT7298BHGQW DC-DC Converter Package Manufacture WQFN-14AL RICHTEK 3.5x3.5 10μF/±10%/50V/X5R C4 1 C3216X5R1H106K160AB 1206 TDK 1210 Murata 0603 Murata 0603 Murata 0603 WALSIN 0603 TDK Ceramic Capacitor 22μF/±10%/16V/X5R C2, C5, C6 3 GRM32ER61C226KE20# Ceramic Capacitor 10nF/±10%/50V/X7R CSS 1 GRM32MR71H103KA01# Ceramic Capacitor 8.2nF/±10%/50V/X7R CCOMP1 1 GRM31CR71A822KA01 Ceramic Capacitor 180pF/±10%/50V/X7R CCOMP2 1 0603B181K500CT Ceramic Capacitor 0.1μF/±10%/50V/X7R C3, C7, CBOOT 3 C1608X7R1H104K080AA Ceramic Capacitor C1, CFF, C2F, CEN, REN2, RTR1, 0 Not Installed 0603 RTR2, RPG2, D1 1.4μH/9.0A/±30%, L1 1 NR8040T1R4N 8mmx8mmx4mm TAIYO YUDEN DCR=7mΩ, Inductor R1 1 16kΩ/±1%, Resistor 0603 R2 1 24kΩ/±1%, Resistor 0603 RCOMP 1 0.68kΩ/±1%, 0603 RT, REN1, RPG1 3 100kΩ/±1%, 0603 JP1 1 2-Pin Header JP2, J9 2 3-Pin Header VIN_EXT, BS, SS, TRACK, GP 11 EN, LX, SYNC, PG, Golden Pin VCC_EXT, VIN, GND J3, J4 UG7298BHGQW-00 2 January 2015 VOUT, GND Test Pin 1 http://www.richtek.com RT7298BHGQW Evaluation Board your power partner. 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. UG7298BHGQW-00 January 2015 2 http://www.richtek.com