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Rev.1.9 Sep.20, 2019

AX1201



PIN ASSIGNMENT

The packages of AX1201 are SOP-8L and TDFN-8L; the pin assignment is given by:

( Top View )

1

2

3

4

8

7

6

5

GND

EN

SOP-8L

AX1201

Vcc

FB

OUT

OUT

OUT

OUT

Name

Description

FB

Feedback pin

EN

Enable input, it is pull-high typically.

Drive EN high or floating to turn on

the regulator, driver it low to turn it

off.

VCC

IC power supply pin

OUT

Output Voltage pin

GND Ground pin

TDFN-8L (3*3)

1

2

3

4

5

6

7

8

OUT

(OUT)

OUT

OUT

OUT

GND

EN

VCC

FB



ORDER/ MARKING INFORMATION

Order Information

Top Marking (TDFN-8L 3*3)

AX1201 XX XX X

Package

Vout

S : SOP-8L

J8:TDFN-8L (3*3)

Blank : Adj

50 = 5.0V

90 = 9.0V

12 = 12V

Packing

Blank : Tube

A : Taping

Y Y W W X

1

Part number

ID code: internal

WW: 01~52

Year: 18=2018

19=2019

20=2020

21=2021

22=2022

2 0 1

:

45=2045

Top Marking (SOP-8L)

Top Marking (SOP-8L)

ADJ Version

Logo

Y

AX 1

Part number

ID code:internal

WW:01~52

Year: 18=2018

19=2019

20=2020

21=2021

22=2022

2 0 1

Y WW X

:

45=2045

FIXED Version

Logo

1

Y

AX

Part number

ID code:internal

WW:01~52

Year: 18=2018

19=2019

20=2020

21=2021

22=2022

Output voltage

- X X

2 0 1

Y W W X

:

45=2045