Bill of Materials for the LM2596ATPBCKGEVB Evaluation Board Designator Quantity Description Value Tolerance Footprint Manufacturer Manufacturer Part Number R1 R2 C1 C2 C3 L1 D1 IC1 HEATSINK Vin+, Vin-, Vout+, Vout-, EN 1 1 1 1 1 1 1 1 1 Resistor Resistor Electrolytic Capacitor Electrolytic Capacitor Capacitor Inductor Schottky Rectifier 3.0 A 40V Switching Regulator (150kHz) Heatsink 1.0 k 3.0 k 100 uF 220 uF 4.7 nF 33 uH 1N5822 LM2596 - 1% 1% 10% 10% 10% 20% - Axial Axial Axial Axial Radial DO5040 Axial TO220 - Panasonic - ECG Panasonic - ECG Nippon Nippon Vishay Coilcraft On Semiconductor On Semiconductor Fischer Electronic ERO-S2PHF1001 ERO-S2PHF3001 ELXZ500ESS101MH1 ELXZ250ESS221MH1 K472K15X7RH5TH5 DO5040H-333ML 1N5822RLG LM2596TADJG SK 104/25.4 STS Yes Yes Yes Yes Yes No No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 5 Printed Circuit Pins - - 0.040 DIA Mill-Max 6821-0-00-15-00-00-08-0 Yes Yes 5/24/2010 Page 1 of 1 Substitution Allowed Lead Free www.onsemi.com