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

Rev.1.3 Nov.26, 2019

AX3518



RDER/MARKING INFORMATION

Order Information

Package Type

ES: SOP-8L-EP

AX3518

Packing

A : Taping

X X X

J8: TDFN-8L (3*3)

Top Marking (SOP-8L-EP)

Top Marking (TDFN-8L 3*3)

Y

AX

Logo

Part number

ID code: internal

WW: 01 ~ 52

Y WWX

3 5 1 8

Year: 18=2018

19=2019

20=2020

21=2021

22=2022

:

45=2045

Y Y W W X

3

Part number

ID code: internal

WW: 01~52

5 1 8

Year: 18=2018

19=2019

20=2020

21=2021

22=2022

:

45=2045



ABSOLUTE MAXIMUM RATINGS (at TA=25°C)

Characteristics

Symbol

Rating

Unit

PVIN, SVIN, REF Pin Voltage

VSS - 0.3 to VSS + 6.5

V

Feedback Pin Voltage

VFB

VSS - 0.3 to VIN + 0.3

V

EN Pin Voltage

VRUN

VSS - 0.3 to VIN + 0.3

V

Switch Pin Voltage

VSW

VSS - 0.3 to VIN + 0.3

V

Power Dissipation

PD

( TJ-TA ) / θJA

mW

Storage Temperature Range

TST

-40 to +150

°C

Operating Temperature Range

TOP

-40 to +85

°C

Junction Temperature

TJ

+125

°C

Thermal Resistance from Junction to case

θJC

SOP-8L-EP=15,

TDFN-8L=15

°C/W

Thermal Resistance from Junction to ambient

θJA

SOP-8L-EP=40,

TDFN-8L=45

°C/W

Note: θJA is measured with the PCB copper area of approximately 1 in2(Multi-layer). That need connect to exposed pad.