RT9481GQW Evaluation Board your power partner. Bill Of Materials Reference Q'ty P/N Description Package Manufacture C1, C2, C12 3 GRM188R61A106ME69D 10µF/10V/X5R/0603 0603 MURATA C3 1 GRM188R71H473KA61D 47nF/50V/X7R/0603 0603 MURATA C4, C5, C6, C13 4 GRM21BR61E226ME44 22µF/25V/X5R/0805 0805 MURATA C7, C14 2 GRM155R61A104KA01 0.1µF/10V/X5R/0402 0402 MURATA C8, C10 2 GRM185R61E105KA12 1µF/25V/X5R/0603 0603 MURATA C11 1 GRM155R61A105KE01 1µF/10V/X5R/0402 0402 MURATA C15, C17, C18 3 GRM155R71H103KA88 10nF/50V/X7R/0402 0402 MURATA C16 1 GRM1555C1H102JA01 1nF/50V/COG/0402 0402 MURATA R1 1 RBL06FTR010 10m 0603 TA-I R2, R5, R6, R10 4 RM04FTN1002 10K/1%/0402 0402 TA-I R3 1 RM04FTN4700 470/1%/0402 0402 TA-I R4 1 RM04FTN2001 2K/1%/0402 0402 TA-I R7 1 2/1%/0805 0805 TA-I R9 1 RM06FTN1002 10K (NTC) 0805 TA-I 5 RM04FTN1000 100/1%/0402 0402 TA-I Short 0402 0402 R11, R13, R15, R16, R17 R12, R21, R26 3 R19 1 RM04FTN1004 1M/1%/0402 TA-I JP3 1 UAF-042RGPW1-CF071 Two port USB Cherng-Weei USB2 1 UMMBF-051MGCB7-CF1066 Micro USB Cherng-Weei D1, D2, D3, D4 4 LNL-190UW-4H LED 0603 LIGHTOP L1 1 SPM6530T-1R0M 1µH 7.1×6.5×3.0 TDK SW1 1 SW- HTS-5506S SW KEY U1 1 RT9481 CHIP WQFN-24L 4x4 RICHTEK U2 1 S8261 Battery Protection IC SEIKO U3, U4 2 Si7102DN NMOS SOT-23-6 PowerPAK ® 1212-8 U5 1 MC97F1204S MCU Hightronics 16 TSOP VISHAY ABOV More Information For more information, please http://www.richtek.com. find the related datasheet or application notes from Richtek website 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 TO BUYER OR USER FOR ANY AND ALL DAMAGES INCLUDING WITHOUT LIMITATION TO DIRECT, INDIRECT, SPECIAL, PUNITIVE OR CONSEQUENTIAL DAMAGES. EVB_RT9481GQW-00 September 2015 http://www.richtek.com