Datasheet
XL4013
4A 180KHz 36V Buck DC to DC Converter
XL4013 Electrical Characteristics
Ta = 25℃;unless otherwise specified.
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
System parameters test circuit figure4
Feedback
Voltage
Vin = 8V to 36V, Vout=5V
VFB
1.225 1.25 1.275
V
%
%
Iload=0.5A to 4A
Vin=12V ,Vout=5V
Iout=4A
Efficiency
Efficiency
-
-
86
94
-
-
ŋ
ŋ
Vin=24V ,Vout=12V
Iout=3A
Electrical Characteristics (DC Parameters)
Vin = 12V, GND=0V, Vin & GND parallel connect a 100uf/50V capacitor; Iout=500mA, Ta =
25℃; the others floating unless otherwise specified.
Parameters
Symbol
Vin
Test Condition
Min. Typ. Max.
Unit
V
Input operation voltage
Quiescent Supply Current
8
36
5
Iq
VFB =Vin
2.1
180
48
mA
Oscillator Frequency
Output Short Frequency
Switch Current Limit
Max. Duty Cycle
Fosc
Fosp
IL
144
216
KHz
KHz
A
VFB =0
7
DMAX
VFB=0V
100
%
VFB=0V, Vin=12V,
ISW=4A
Output Power PMOS
Rdson
60
80
mohm
Rev 1.3
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