The NCP392DRFCCT1G is a cutting-edge current limiting protection device developed by ON Semiconductor, designed to safeguard USB interfaces in a wide range of electronic applications. This device is particularly suitable for systems that require reliable protection against overcurrent, short-circuit, and thermal events, ensuring the safety and longevity of both the USB port and the connected equipment.

Key Features

• Current Limiting: The NCP392DRFCCT1G offers adjustable current limiting capabilities, allowing designers to set the maximum current threshold according to the specific needs of their application.
• Fast Response Time: Engineered to respond swiftly to fault conditions, this device provides rapid protection, minimizing the risk of damage from overcurrent events.
• High Accuracy: It features a high level of accuracy in current limiting, ensuring precise control over the power delivered to the USB interface.
• Thermal Shutdown: Equipped with a thermal shutdown feature, the NCP392DRFCCT1G automatically turns off when it detects excessive heat, preventing thermal overload and potential damage.
• Reverse Blocking: The device includes a reverse blocking protection that prevents damage from reverse currents, which can occur during fault conditions or when devices are incorrectly connected.

Applications

The NCP392DRFCCT1G is ideal for a variety of applications that require robust USB port protection, including:

• Smartphones and Tablets
• Laptop and Desktop Computers
• USB Hubs and Peripherals
• Portable Electronic Devices
• Wearable Technology

Technical Specifications

The NCP392DRFCCT1G operates over a wide voltage range and comes in a compact package, making it a versatile choice for space-constrained applications. Its technical specifications include:

• Adjustable Current Limit up to 2.1 A
• Operating Voltage Range: 2.7 V to 5.5 V
• Low R_ON (Typical)
• Overvoltage Lockout (OVLO)
• ESD Protection
• Compact DFN-10 Package

With its robust feature set, the NCP392DRFCCT1G from ON Semiconductor is an excellent choice for designers seeking to enhance the safety and durability of their USB-powered devices.