CCM module electrostatic protection scheme

一、Scheme protection circuit diagram

CCM模组静电防护方案


二、Application Environment

1. Mobile phone CCM module

2. Industry applications of CCM modules such as offline payment and gates;

3. High electrostatic protection requirements

 

三、Explanation of the plan

1. The signal port adopts OVE2902R1 3.3V/15pF/DF0603 package

2. Can pass GB_T17626.2-2006 (IEC61000-4-2) contact 8KV, air 15KV test (test board)