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Axelite Confidential Materials, do not copy or distribute without written consent.

Rev.2.0 Oct. 08, 2019

AX3051/A



ORDER/MARKING INFORMATION

Order Information

Top Marking

Package Type

AX3051 X XX X

Packing

Blank : Tube

A : Taping

ES: SOP-8L-EP

Blank:100KHz

A:250KHz

Note:

Bin 2: ±5%, Bin 3: ±15% (Sense Voltage)

AX 3

Logo

Part number

ID code: internal

WW: 01~52

Year: 18=2018

19=2019

20=2020

21=2021

22=2022

Y Y W W X

0 5 1

:

45=2045

A

AX3051A



ABSOLUTE MAXIMUM RATINGS (at TA = 25°C)

Characteristics

Symbol

Rating

Unit

IN to GND

-0.3 to 40

V

LX to GND

-1 to VIN + 1

V

BS to GND

VLX - 0.3 to VLX + 7

V

FB, SENSE1, SENSE2, COMP to GND

-0.3 to + 6

V

Operating Junction Temperature

-40 to 150

°C

Storage Junction Temperature

-65 to 150

°C

Lead Temperature (Soldering 10 sec.)

300

°C

Thermal Resistance from Junction to case

θJC

15

°C/W

Thermal Resistance from Junction to ambient

θJA

75

°C/W

Note : θJA is measured with the PCB copper are (need connect to Exposed pad) of approximately 1

in2(Multi-layer).