XL7015 Datasheet, PDF (5/10 Pages) List of Unclassifed Manufacturers – 0.8A 150KHz 80V Buck DC to DC Converter

0.8A 150KHz 80V Buck DC to DC Converter
Datasheet
XL7015
XL7015 Electrical Characteristics
T_a = 25Â¥;unless otherwise specified.
Symbol Parameter
Test Condition
System parameters test circuit figure4
VFB FB Voltage
ŋ
Efficiency
ŋ
Efficiency
ŋ
Efficiency
Vin =20V to 80V
Iload=0.1A to 0.4A
Vin=36V ,Vout=15V
Iout=0.4A
Vin=48V ,Vout=15V
Iout=0.4A
Vin=60V ,Vout=15V
Iout=0.4A
Min. Typ. Max. Unit
1.225 1.25 1.275 V
- 86 - %
- 83 - %
- 81 - %
Electrical Characteristics (DC Parameters)
Vin = 48V, GND=0V, Vin & GND parallel connect a 33uf/100V capacitor; Iout=0.2A, T_a =
25Â¥; the others floating unless otherwise specified.
Parameters
Symbol
Test Condition
Min. Typ. Max. Unit
Input operation voltage
Vin
5
80 V
Shutdown Supply Current
Quiescent Supply Current
Oscillator Frequency
I_STBY
I_q
Fosc
V_EN=2V
V_EN=0V,
V_FB=Vin
85 200 uA
2.5 5 mA
120 150 180 KHz
Switch Current Limit
I_L
V_FB=0
1
A
High (Regulator OFF)
1.6
EN Pin Threshold
V_EN
V
Low (Regulator ON)
0.8
EN Pin Input Leakage ^IH
Current
I_L
Output Saturation Voltage V_CE
Max. Duty Cycle
D_MAX
V_EN=2.5V (OFF)
V_EN=0.5V (ON)
V_FB=0V
I_out=0.5A
V_FB=0V
6 20 uA
1 10 uA
0.87
V
100
%
Rev 1.1
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