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

Rev.1.5 Nov.12 2019

AX6615



BLOCK DIAGRAM

-

+

VIN

VOUT

GND

Error

Amp

EN

VCNTL

Soft-Start

And

Control Logic

Power -ON

Reset

Current

Limit

Enable

Thermal

Shutdown

Bandgap

FB

POK

POK

-

+

UV

0.4V

92%

Vref

N-MOSFET



PIN ASSIGNMENT

The packages of AX6615 are SOP-8L-EP and TDFN-10L; the pin assignment is given by:

( Top View )

1

2

3

4

8

7

6

5

VOUT

SOP-8L-EP

AX

EN

POK

FB

GND

VIN

VCNTL

EP

VOUT

(GND)

Name

Description

GND

GND pin

FB

Feedback pin

VOUT

IC power supply pin

EN

Internal Pull High.

EN=high or Floating  Enable

EN=Low  Shutdown mode

POK

Power OK Output Pin

VCNTL CNTL Pin Input Voltage

VIN

Input Voltage

EP

Connect to to GND

TDFN-10L (3*3)

FB

1

EN

10

2

3

4

5

6

7

8

9

VIN

VIN

POK

GND

VOUT

VOUT

NC

(GND)

VCNTL