Schematic for the NCP3064 Buck PDIP Evaluation Board Input ON/OFF L1 Vout IC1 R9 R1 10k ON/OFF R16 Ipk Vcc VIN FB C2 C1 m15 47uH R2 SWC NCP3064 PDIP R3 SWE CT C7 D1 GND C8 100n C9 100n m33 R4 C3 100n 3k9 12k0 2k4 C10 100n 2n2 GND GND 7/11/2008 -1- www.onsemi.com