Bill of Materials for the NCP3063 BUCK Evaluation Board Designator Quantity Description Value Tolerance Footprint Manufacturer Manufacturer Part Number Substitution Allowed Lead Free U201 D201 C201, C206 C202 C203 C205 L201 L202* 1 1 2 1 1 1 1 1 1 6 1 1 1 Switching Regulator Schottky Rectifier Ceramic Capacitor Capacitor Ceramic Capacitor Capacitor Power Inductor Jumper Wire Resistor Resistor Resistor Resistor Resistor 1.5A, 150KHz 1A, 40V 100 nF 470 µF/25V 2.2 nF 220 µF/50V 47 µH 0.15 Ω 1Ω 2.4 kΩ 3.9 kΩ 0Ω 10% 20% 5% 20% 10% 5% 1% 1% 1% - PDIP Ax. Lead Ax. Lead Ax. Lead Ax. Lead Ax. Lead Ax. Lead Ax. Lead Ax. Lead Ax. Lead Ax. Lead Ax. Lead ON Semiconductor ON Semiconductor Multicomp Nippon AVX Nippon Coilcraft 3M Welwyn Vishay Vishay Vishay Multicomp NCP3063PG 1N5819G MCRR50104X7RK0100 ELXZ250ELL471MJ16S SR201A222JTR ELXZ500ELL221MJ20S RFB0810-470L 923345-05-C W21-0R15JI 5063JD1R000F12AF5 MRS25 2K4 1% MRS16T 3K9 1% MCF 0.25W 0R No 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 6 Test Post - - - Vector Electronics K24C/M Yes Yes 4 Feet - - - SPC Tech 2565 Yes Yes R201 R202 R203 R204* GND, VOUT, VIN, VAUX, ON/OFF * Use either R204 or L202 (Do not use both) 1/15/2008 www.onsemi.com