Bill of Materials for the NCP1422LED Evaluation Board 7/16/2009 Designator Quantity Description Value Tolerance U1 1 NCP1422 Boost Converter - - Footprint Manufacturer DFN-10 (3X3 mm) ON Semiconductor (1.64x2.04 x0.9 Lumiled mm) SC-88 ON Semiconductor (5.6x5.0x1.0 mm) TDK 0805 TDK 0402 TDK 0402 Vishay 0402 Vishay D1 1 Lumiled High Power White LED - - Q1 L1 C1, C2 C3 R1 R2, R6, R7 1 1 2 1 1 3 6.8uH, 800mA 22uF, 6.3V X5R 470nF, 6.3V X5R 665kΩ 100kΩ 20% 20% 10% 1% 1% R3 2 2.67Ω 1% 1206 R4 R5 R8 GND VIN, GND FLASH, SNS, ENABLE 1 1 1 1 2 Torch/Flash Switch Inductor Ceramic Capacitor Ceramic Capacitor Resistor Resistor Resistor (1.33 Ω)* 2-2.67 Ω resistors were used in parallel Resistor Resistor Resistor Ground Shunt Post, 3 position, 0.1" spacing 6.65Ω 1.0kΩ 10kΩ - 1% Any Any - 3 Post, 2 position, 0.1" spacing - - Manufacturer Part Number NCP1422MNR2G Substitution RoHS Compliant Allowed No Yes LXCL-PWF1 No Yes NTJS3157NT4G VLP5610T-6R8MR80 C2012X5R0J226M ECJ-0EB0J474K CRCW0402665KFKED CRCW0402100KFKED No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Vishay CRCW12062R67FKED Yes Yes 1206 0402 0402 - Vishay Vishay Vishay Harwin Molex CRCW12066R65FKED CRCW04021K00FKED CRCW040210K0FKED D3082-05 90120-0160 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes - Molex 90120-0161 Yes Yes