Bill of Materials for the NCP1421LEDGEVB Evaluation Board Designator Quantity Description Value Tolerance Footprint Manufacturer Manufacturer Part Number U1 D1/D2 L1 C1 C2, C3 C4 R1, R3 R2 RS J1 J2 J3 J4 - J5 J3 J6 1 1 1 1 2 0 2 1 1* 1 1 1 2 1 1 Boost Converter High Power White LED SMD Inductor Ceramic Chip Capacitor Ceramic Chip Capacitor Ceramic Feedforward Cap Chip Resistor Chip Resistor Chip Resistor 4MM PCB Socket, Black 4MM PCB Socket, Red Header Pins, 3 Positions Header Pins, 1 Position Jumper, 2 Positions Un-insulated Plug 6.8 uH, 1.6 A 220nF 22 uF, 6.3 V DNP 100 kOhm 475 kOhm 1.0 Ohm, 1.0 W 1" Pitch 1" Pitch 1" Pitch - 20% 10% 20% 1% 1% 1% - Micro8 5.8x6.2x1.4mm 0603 0805 0805 0805 1218* 10.16x9.0 mm ON Semiconductor Lumiled TDK TDK TDK Yageo-America Yageo-America Vishay Deltron Emcon Deltron Emcon TYCO Electronics/AMP TYCO Electronics/AMP Sullins Electronics Harwin NCP1421DMR2G LXHL-BW01/2 VLP6214T-6R8M1R2 C1608X5R1C224MT C2012X5R0J226M RC0805FR-07100KL RC0805FR-07475KL CRCW12181R00FT 571-0100 571-0500 4-103239-0 4-103239-0 SPC02SYAN D3082-05 Substitution Lead Free Allowed No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes * (2) 1206, 2 Ohm resistors were placed in parallel on this board 7/25/2012 Page 1 of 1 www.onsemi.com