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

Rev.19 Jul.20, 2020

AX2002



BLOCK DIAGRAM

Vcc

Oscillator

Circuit

Reference Voltage

PWM Switched

Control Circuit

+

-

Vss

VEN

EN

Comp

FB

Thermal

Shutdown

SW

Current

Limit



PIN ASSIGNMET

The package of AX2002 is SOP-8L; the pin assignment is given by:

( Top View )

1

2

3

4

8

7

6

5

FB

SW

Comp

SOP-8L

SW

EN

Vss

Vss

Vcc

Name

Description

FB

Feedback pin

EN

Power-off pin

H：normal operation(Step-down)

L：Step-down operation stopped

(All circuits deactivated)

Comp Compensation pin

VCC

IC power supply pin

SW

Switch pin. Connect external

inductor/diode here.

VSS

GND pin



ORDER/MARKING INFORMATION

Order Information

Top Marking

Package Type

S: SOP-8L

AX2002 X X

Packing

A : Taping

Blank : Tube

AX 2

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 0 2

:

45=2045