Contents
1.
Introduction .................................................................................................................................................... 2
2.
Power Circuits ................................................................................................................................................ 3
3.
4.
BST Capacitors ............................................................................................................................................ 10
5.
6.
Sensitive Circuits ......................................................................................................................................... 12
7.
8.
Non-Sensitive Circuits ................................................................................................................................ 16
9.
PCB Footprint Design ................................................................................................................................. 16
10. Thermal Considerations .............................................................................................................................. 17
11. Audible Noise Suppression ........................................................................................................................ 18
References............................................................................................................................................................ 21
Revision History .................................................................................................................................................. 21
Figures
Figure 1. P9412 Block Diagram ................................................................................................................................ 2
Tables
Rev.1.0
Jul.14.20
P9412 PCB Layout Guide
Page 1
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