Datasheet
XL1507
3A 150KHz 40V Buck DC to DC Converter
Typical System Application for 3.3V Version
FEEDBACK
4
L1 33uh/3A
VIN
OUTPUT
3.3V/3A
COUT
1
XL1507-3.3 2
3
5
GND
ON/OFF
+12V
LOAD
CIN
470uf 35V
C1
105
D1
1N5820
470uf 35V
OFF
ON
Figure6. XL1507-3.3 System Parameters Test Circuit
Typical System Application for 5V Version
FEEDBACK
4
L1 33uh/3A
VIN
OUTPUT
5V/3A
COUT
1
XL1507-5.0 2
3
5
GND
ON/OFF
+12V
LOAD
CIN
470uf 35V
C1
105
D1
1N5820
330uf 35V
OFF
ON
Figure7. XL1507-5.0 System Parameters Test Circuit
Rev 2.0
www.xlsemi.com
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