For working voltage 3V’s USB 2.0, use Leiditech’s P/N ULC3304P10
1.IEC COMPATIBILITY
◆ IEC61000-4-2 (ESD) ±15kV (air), ±8kV (contact)
◆ IEC61000-4-4 (EFT) 40A (5/50ηs)
◆ IEC61000-4-5 (Lightning) 5A (8/20μs)
2. Features for ULC3304P10: Package DFN2510P10, Working voltage 3.3V,
Capacitance 0.5pf. Of which can protect both ports of the USB.
3. Pls find below protect scheme:
Remark:
1. Vbus is power line. The power line working voltage may be 3.3v, 5v or 8v. You can choose Leiditech’s P/N SD03C, SD05C, SD08C to protect the Vbus line.
2. It is industry trends : hoping lower working voltage of USB line, for lower power consumption.
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