Datasheet XL4015 (XLSemi) - 5

Datasheet 5A 180KHz 36V Buck DC to DC Converter XL4015 XL4015 Electrical Characteristics
Ta = 25℃;unless otherwise specified.
Symbol Parameter Test Condition Min. Typ. Max. Unit System parameters test circuit figure4
Feedback Vin = 8V to 40V, Vout=5V VFB 1.225 1.25 1.275 V Voltage Iload=0.5A to 5A Vin=12V ,Vout=5V Efficiency ŋ - 87 - % Iout=5A Vin=24V ,Vout=12V Efficiency ŋ - 93 - % Iout=4A
Electrical Characteristics (DC Parameters)
Vin = 12V, GND=0V, Vin & GND parallel connect a 220uf/50V capacitor; Iout=500mA, Ta = 25℃; the others floating unless otherwise specified.
Parameters Symbol Test Condition Min. Typ. Max. Unit
Input operation voltage Vin 8 36 V Quiescent Supply Current Iq VFB =Vin 2.1 5 mA Oscillator Frequency Fosc 144 180 216 KHz Output Short Frequency Fosp 48 KHz Switch Current Limit IL VFB =0 7 A Max. Duty Cycle DMAX VFB=0V 100 % V moh Output Power PMOS Rdson FB=0V, Vin=12V, 60 80 ISW=5A m Rev 1.5 www.xlsemi.com 5