The MAX14528ETA+T from Maxim Integrated is a sophisticated overvoltage protection controller designed to safeguard low-voltage systems against voltage transients and faults. This device is particularly suitable for portable electronics, such as smartphones, tablets, and other USB-powered gadgets, where protection from excessive voltage is crucial to maintain functionality and ensure user safety.

Key Features

• Adjustable Overvoltage Protection: The MAX14528ETA+T allows users to set the overvoltage lockout threshold, providing flexibility to match the protection level to the specific needs of the application.
• Low Quiescent Current: With an ultra-low quiescent current, this device ensures minimal power consumption, making it ideal for battery-powered applications where energy efficiency is key.
• Internal MOSFET: An integrated n-channel MOSFET provides a high-side switch for load disconnect, ensuring that devices are immediately disconnected in the event of an overvoltage condition, thereby preventing damage.
• Wide Operating Voltage Range: The device operates over a broad voltage range, accommodating various power supply specifications and ensuring compatibility with a wide array of electronic products.
• Thermal Shutdown Protection: The MAX14528ETA+T includes a thermal shutdown feature that protects the device and the system from overheating, enhancing system reliability.

Applications

The versatility of the MAX14528ETA+T makes it an excellent choice for a range of applications, including:

• Portable Consumer Electronics
• USB Hubs, Peripherals, and Accessories
• Battery Chargers
• Automotive Accessories

Technical Specifications

The MAX14528ETA+T is available in a compact 8-pin TDFN package, with a temperature range of -40°C to +85°C, making it suitable for use in a variety of environmental conditions. It is supplied in tape and reel format, which is optimal for automated manufacturing processes.

For designers and engineers looking for reliable overvoltage protection with minimal impact on system power consumption, the MAX14528ETA+T offers a robust solution backed by Maxim Integrated's reputation for high-quality electronic components.