XL6019

220KHz 60V 5A Switching Current Boost / Buck-Boost / Inverting DC/DC Converter

Rev 1.0

www.xlsemi.com

10

Typical System Application(VIN=20~40V,VOUT=48V)

XL6019

C1

105

VIN

4

1

2

5

3

GND

VIN

SW

EN

ON

OFF

L1 47uH/5A

D1 B560C

R1

2K

1%

COUT

220uF/63V

R2

75K

1%

CIN

220uF/50V

C2

105

FB

Figure15. XL6019 Typical System Application (VIN=20~40V,VOUT=48V)

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.1

1.2

1.3

1.4

1.5

50

55

60

65

70

75

80

85

90

95

100

Efficiency VS Output current

Output current(A)

VIN=24V,VOUT=48V

VIN=36V,VOUT=48V

Figure16. XL6019 System Efficiency Curve (VIN=20~40V, VOUT=48V)