Datasheet
XL1507
3A 150KHz 40V Buck DC to DC Converter
Typical System Application for 12V Version
FEEDBACK
4
L1 68uh/3A
VIN
OUTPUT
12V/3A
COUT
1
XL1507-12 2
3
5
GND
ON/OFF
+24V
LOAD
CIN
470uf 50V
C1
105
D1
1N5821
180uf 25V
OFF
ON
Figure8. XL1507-12 System Parameters Test Circuit
Typical System Application for ADJ Version
CFF 10n
R2 3.1K
R1 1K
FEEDBACK
L1 47uh/3A
4
VIN
OUTPUT
5V/3A
COUT
1 XL1507-ADJ 2
3
5
GND
ON/OFF
+24V
LOAD
CIN
470uf 50V
C1
105
D1
1N5821
470uf 35V
OFF
ON
VOUT=1.23*(1+R2/R1)
Figure9. XL1507-ADJ System Parameters Test Circuit
Rev 2.0
www.xlsemi.com
12
ETC [ ETC ]
