Datasheet

5A 180KHz 36V Buck DC to DC Converter

XL4015

Rev 1.5

www.xlsemi.com

5

XL4015 Electrical Characteristics

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

System parameters test circuit figure4

VFB

Feedback

Voltage

Vin = 8V to 40V, Vout=5V

Iload=0.5A to 5A

1.225

1.25

1.275

V

Efficiency

ŋ

Vin=12V ,Vout=5V

Iout=5A

-

87

-

%

Efficiency

ŋ

Vin=24V ,Vout=12V

Iout=4A

-

93

-

%

Electrical Characteristics (DC Parameters)

25℃; the others floating unless otherwise specified.

Parameters

Symbol

Test Condition

Min.

Typ.

Max.

Unit

Input operation voltage

Vin

8

36

V

Quiescent Supply Current

2.1

5

mA

Oscillator Frequency

Fosc

144

180

216

KHz

Output Short Frequency

Fosp

48

KHz

Switch Current Limit

7

A

Max. Duty Cycle

100

%

Output Power PMOS

Rdson

60

80

moh

m