RT8555WSC Evaluation Board your power partner. Bill of Materials Reference Qty Part number Description Package Manufacture U2 1 RT8555 LED Driver WL-CSP-20B 1.65 x 2.05 (BSC) RICHTEK C1, CCP 1 C2012X7R1E105KT 0805 TDK CIN3 1 GRM31CR71H475KA12L 1210 MURATA COUT2, COUT3, COUT4 3 UMK316BJ225KD-T 2.2µF/50V/X5R Ceramic Capacitor 1206 TAIYO D2 1 SR26 Schottky diodes SMB/DO-214 PANJIT L1 1 NR8040T6R8N 6.8μH/3.4A DCR = 25mΩ, Inductor L-NR8040 TAIYO R1 R2, R3, R4, R5, R6, R7, R8, R9, R11, R12 COUT1, CIN1, CIN2, COUT5, C2, C3, C4, C5, C6, L2, R14, R15 J1 1 10Ω/±1%, Resistor 0603 10 0Ω, Resistor 0603 0 Not Installed 1 4 x 2 Pin Header J2, J5 2 3- Pin Header TP1, TP2, TP3, Z3, Z5, Z7, Z8 7 PWM, EN, LX, SDA, SCL, VCP, VIN_1 Test Pin GP1, GP2, GP3, GP4, GP5, GP6, GP7, GP8, GP9, GP10, GP11, GP12 12 VOUT, VIN, GND, LED1, LED2, LED3, LED4, LED5, LED6 Golden Pin 1µF/50V/X7R Ceramic Capacitor 4.7µF/50V/X7R Ceramic Capacitor 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. EVB_RT8555WSC-00 September 2015 http://www.richtek.com