Fast Charge Adapter Protection Solution

一、Scheme protection circuit diagram

快充适配器防护方案

二、Application Environment

1. Fast charging adapter with protocol chip, mobile power supply

2. There are high static and surge protection requirements

 

三、Explanation of the plan

1. High-grade anti-surge device customized for PD fast charging industry;

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

3. Vbus can pass GB_T17626.5 (IEC61000-4-5) ±100V test;