Datasheet

12A 300KHz 32V Buck DC to DC Converter

XL4012

Rev 2.0

www.xlsemi.com

4

Ordering Information

Part Number

Marking ID

Lead Free

Lead Free

Packing Type

Package

Temperature

Range

XL4012E1

XL4012E1

Tube

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 35

V

Feedback Pin Voltage

VFB

-0.3 to Vin

V

Output Switch Pin Voltage

VOutput

-0.3 to Vin

V

Power Dissipation

PD

Internally limited

mW

Thermal Resistance (TO220)

(Junction to Ambient, No Heatsink, Free Air)

RJA

30

ºC/W

Operating Junction Temperature

TJ

-40 to 125

ºC

Storage Temperature

TSTG

-65 to 150

ºC

Lead Temperature (Soldering, 10 sec)

TLEAD

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.

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