Datasheet XL4016 (XLSemi) - 6

Datasheet 12A 180KHz 40V Buck DC to DC Converter XL4016 Typical System Application (VOUT=5V/12A) L1 47uH/12A VOUT=1.25*(1+R2/R1) IOUT=0~12A VIN SW 5 3 XL4016 R2 CFF CC D1 10K 33nF 105 MBR2045 C2 COUT 105 1000uF/25V VIN VC VOUT FB CIN 4 2 C1 1 470uF/50V 105 GND R1 3.3K Figure5. XL4016 System Parameters Test Circuit (VIN=8V~36V, VOUT=5V/12A) Efficiency VS Load current 100 95 90 85 ) 80 (% Vin=8V,Vout=5V cy 75 n Vin=12V,Vout=5V e 70 Vin=24V,Vout=5V fici Ef Vin=36V,Vout=5V 65 60 55 50 0 1 2 3 4 5 6 7 8 9 10 11 12 Load current(A) Figure6. XL4016 System Efficiency Curve Rev 1.6 www.xlsemi.com 6