The NCP392A is an overvoltage front end protection capable of disconnecting the systems from its output pin in case wrong input operating conditions are detected, up to +28 V. Over Voltage Threshold is internally set or can be externally programmable.The device is compliant to IEC61000-4-5 both 1.2/50us and 10/700us and up to 86 V.

• Over-voltage Protection Up to+ 28V
• On-chip low Rdson NMOS transistors: Typical 34 mΩ
• Fixed and externally adjustable OVLO (5.95 V default)
• + 86 V surge capability, in compliance with IEC61000-4-5 both 1.2/50us and 10/700us
• /EN ShutdownInput