Contents

AN4630

Contents

1

Reference schematics..................................................................... 5

2

Components dimensioning .......................................................... 10

2.1

Capacitors ....................................................................................... 10

2.2

Inductors ......................................................................................... 11

2.3

External quarts ................................................................................ 12

3

Two or multi-layer application boards ......................................... 14

3.1

QFN32 package .............................................................................. 14

3.2

WLCSP34 package......................................................................... 14

4

Design recommendations when using QFN32 package............. 16

5

Design recommendations when using WLCSP34 package ....... 22

6

References ..................................................................................... 31

7

Revision history ............................................................................ 32

2/33

DocID027262 Rev 1