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

Rev1.5 Dec.11, 2019

AX3075/B

Note 1: Stresses listed as the above “Absolute Maximum Ratings” may cause permanent damage to the device.

These are for stress ratings. Functional operation of the device at these or any other conditions beyond

those indicated in the operational sections of the specifications is not implied. Exposure to absolute

maximum rating conditions for extended periods may remain possibility to affect device reliability.

Note 2: Devices are ESD sensitive. Handling precaution recommended.

Note 3: θJA is measured in the natural convection at TA = 25°C on a high effective thermal conductivity test board

of JEDEC 51-7 thermal measurement standard.



TYPICAL APPLICATION CIRCUIT

AX3075

IN

SEN1

SEN2

GND

BS

COMP

FB

INPUT

C1

R1

C4

L1

RS2

R3

C5

OUTPUT

RS1

C2

UG

LX

C3

AMS4004

LG

R2

C6

SEN1

SEN2

R4

R5

C7

R6

C8

R7

VIN=10V~40V

R8

10R

100uF

4.7uF~10uF

15pF

47K

2.2nF

10R

0R~10R

0.1uF

4.7R

2.2nF

3K

12K

1nF

470uF

0R~4.7R

Q1

Q2

33uH-66uH

AMS4004

C9

4.7uF~10uF

Note: If output only 1 port,the other Sense pin need connect with GND.



MLCC OUTPUT CAPACITOR APPLICATION

AX3075

IN

SEN1

SEN2

GND

BS

COMP

FB

INPUT

C1

R1

C4

L1

R3

C5

OUTPUT

C2

UG

LX

C3

Q1

AMN4008

Q2

AMN4008

LG

R2

C6

SEN1

SEN2

R4

R5

C7

R6

C8

R7

VIN=10V~40V

R8

10R

100uF

4.7uF~

10uF

1nF

1K

10nF

10R

0R~10R

0.1uF

4.7R

2.2nF

3K

12K

1nF

100uF

MLCC

0R~4.7R

33uH-66uH

100uF

MLCC

RS1

RS2

C9

C9

4.7uF~10uF