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Rev.1.2 Nov.06, 2019

AX5302



BLOCK DIAGRAM

+

-

Oscillator

Buffer

Driver

FB

GND

Vcc

GATE

Phase

Compensation

+

-

PWM

Controller

EN

Thermal

Shutdown

SENSE

0.06V

8uA

SS

VEN

Vref=1.0V

Regulator



PIN ASSIGNMENT

This package of AX5302 is SOP-8L; the pin assignment is given by:

( Top View )

1

2

3

4

8

7

6

5

EN

SS

Vcc

GATE

NC

SENSE

SOP - 8L

FB

GND

Name

Description

EN

Shutdown Control Input.

H：normal operation

L：Shutdown mode

FB

Feedback pin

VCC

VCC supply pin

SENSE Current Limit Sense Voltage

SS

Soft-Start pin

GATE

Gate drive for external N-channel

MOSFET.

GND

Signal ground pin

NC

No connection



ORDER/MARKING INFORMATION

Order Information

Top Marking

Package Type

S: SOP-8L

AX5302 X X

Packing

Blank : Tube

A : Taping

Logo

Y

AX 5

Part number

ID code:internal

WW: 01~52

3 0 2

Y WW X

Year: 18=2018

19=2019

20=2020

21=2021

22=2022

:

45=2045