Bluetooth headset charging port protection scheme

一、Scheme protection circuit diagram

蓝牙耳机充电口保护方案


二、Application background

1. Charging port protection for Bluetooth headset solutions such as Luoda and BES;

2. Headphone products with anti-surge requirements;

 

三、Explanation of the plan

1. The power cord adopts OVE38E32S1M 6.5V/270pF/40A, VC=13V, high current and low clamping, which can effectively improve the antistatic ability of the power port;

2. The signal line uses OVE2632A1, 5V/15pF/8A, VC=10V, high current and low clamping device;

3. Effectively improve the level of contact discharge of Bluetooth headset;