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Rev.1.9 Oct.30, 2019

AX3513

TSOT-23-5L Layout Guide

EN

GND SW

FB

VIN

C1

VIN

GND

L1

VOUT

C2

R1

R2

SW should be connected to Inductor by wide

and short trace, keep sensitive components

away from this trace

C2

AX3513

1

2

3

4

5

GND

C2's ground must be as

closer to IC's GND pin as

possible

VIN

C1's ground must be as

closer to IC's GND pin as

possible

C2, R1 and R2 must be as

closer to IC's FB pin as

possible

TDFN-6L Layout Guide

GND

NC

1

2

4

5

6

EN

SW

FB

EP

3

VIN

C1

VIN

GND

L1

VOUT

C2

R1

R2

SW should be connected to Inductor by wide

and short trace, keep sensitive components

away from this trace

C2

GND

C1 and C2's ground must

be as closer to IC's GND

pin as possible

C2, R1 and R2 must be as

closer to IC's FB pin as

possible and keep the

switching trace away.