Datasheet

3A 180KHz 36V Buck DC to DC Converter With CV/CC Loop

XL2009

Rev 1.1

www.xlsemi.com

4

Ordering Information

Part Number

Marking ID

Lead Free

Lead Free

Packing Type

Package

Temperature

Range

XL2009E1

XL2009E1

2500 Units on Tape & Reel

XLSEMI Pb-free products, as designated with “E1” suffix in the par number, are RoHS compliant.

Absolute Maximum Ratings（Note1）

Parameter

Symbol

Value

Unit

Input Voltage

Vin

-0.3 to 40

V

Feedback Pin Voltage

-0.3 to Vin

V

Output Switch Pin Voltage

-0.3 to Vin

V

Power Dissipation

Internally limited

mW

Thermal Resistance (SOP8L)

(Junction to Ambient, No Heatsink, Free Air)

100

ºC/W

Operating Junction Temperature

-40 to 125

ºC

Storage Temperature

-65 to 150

ºC

Lead Temperature (Soldering, 10 sec)

260

ºC

ESD (HBM)

>2000

V

Note1: Stresses greater than those listed under Maximum Ratings may cause permanent damage

to the device. This is a stress rating only and functional operation of the device at these or any

other conditions above those indicated in the operation is not implied. Exposure to absolute

maximum rating conditions for extended periods may affect reliability.