With The Shanzhai phones go disappeared, people focus on Smartphone
The Smartphone is powerful. Only big brand firm can produce good Smartphone and attract
a lot of customers.
ESD protect account an important part in Smartphone. Because the Smartphone is
multifunctional and the IC is easy to be damaged by ESD.
Normal MOV cannot be good enough as ESD protect device.
Please find below protect scheme for LEIDITECH ESD products:
Analysis:
RF antenna protect for smartphone: use ESDA05CT SOD-523, Double-way protection
The LCD screen for smartphone: use ESDA05CP, DFN1006,5V Double-way protection
Headphone and video: use SDA0502CT,3V OR 5V,SOT-523 Two-road, one-way
Audio/Video: use ULC0524P 5V OR DFN2510P, 5V, 1pf
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