XL4016 Просмотр технического описания (PDF) - XLSEMI
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XL4016 Datasheet PDF : 10 Pages
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8A 180KHz 40V Buck DC to DC Converter
Datasheet
XL4016
XL4016 Electrical Characteristics
Ta = 25℃;unless otherwise specified.
Symbol Parameter
Test Condition
System parameters test circuit figure4
VFB
Efficiency
Feedback
Voltage
ŋ
Efficiency
ŋ
Vin = 8V to 40V, Vout=5V
Iload=0.5A to 8A
Vin=12V ,Vout=5V
Iout=6A
Vin=24V ,Vout=12V
Iout=6A
Min. Typ. Max. Unit
1.225 1.25 1.275 V
-
87
-
%
-
93
-
%
Electrical Characteristics (DC Parameters)
Vin = 12V, GND=0V, Vin & GND parallel connect a 470uf/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
40
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
10
A
Max. Duty Cycle
Output Power PMOS
Vin Over Voltage Protection
DMAX
Rdson
OVP
VFB=0V
VFB=0V, Vin=12V,
ISW=8A
100
%
40 50 mohm
45
V
Rev 1.2
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