Analog Devices Inc./Maxim Integrated

MAX4789EUK-T  

Current & Power Monitors & Regulators

MAX4789EUK-T Description

The MAX4789EUK-T is a high-performance current-limiting IC designed by Analog Devices Inc./Maxim Integrated, a leading manufacturer in the electronics industry. This device is part of the Power Management Integrated Circuits (PMIC) category and is housed in a compact SOT23-5 package, making it suitable for a wide range of applications where space is a critical consideration.

The MAX4789EUK-T is engineered to provide precise current limiting, ensuring that the output current is maintained at a safe level of 300mA. This feature is crucial for protecting downstream components from potential damage due to overcurrent conditions. The device operates within a wide input voltage range of 2.3V to 5.5V, making it versatile for various power supply configurations.

MAX4789EUK-T Features

• Current Limiting Functionality: The MAX4789EUK-T is specifically designed to limit the output current to 300mA, providing reliable protection against overcurrent events.
• Wide Input Voltage Range: With an input voltage range of 2.3V to 5.5V, this IC can be used in a variety of power supply systems, ensuring compatibility with different voltage levels.
• Surface Mount Technology: The surface mount mounting type allows for easy integration into modern printed circuit boards (PCBs), facilitating high-density designs.
• Moisture Sensitivity Level (MSL) 1: The MAX4789EUK-T is classified under MSL 1, which means it is not sensitive to moisture, allowing for unlimited exposure time before assembly.
• REACH Affected: This product complies with the REACH regulation, ensuring that it meets environmental and safety standards.
• Bulk Packaging: The bulk packaging option makes it suitable for large-scale production and distribution.

MAX4789EUK-T Applications

The MAX4789EUK-T is ideal for applications requiring precise current limiting to protect sensitive electronic components. Some specific use cases include:

• Power Supply Protection: In power supply units, the MAX4789EUK-T can prevent overcurrent conditions that could damage sensitive downstream components.
• Battery Management Systems: In battery-operated devices, this IC can ensure that the current drawn from the battery remains within safe limits, extending battery life and improving reliability.
• Consumer Electronics: In devices such as smartphones, tablets, and other portable electronics, the MAX4789EUK-T can protect internal circuits from overcurrent events caused by short circuits or other anomalies.
• Industrial Control Systems: In industrial applications, precise current limiting is essential to protect expensive and critical components from damage due to overcurrent conditions.

Conclusion of MAX4789EUK-T

The MAX4789EUK-T from Analog Devices Inc./Maxim Integrated stands out as a robust and versatile current-limiting IC. Its ability to maintain a precise output current of 300mA within a wide input voltage range of 2.3V to 5.5V makes it an excellent choice for a variety of applications. The surface mount technology and moisture sensitivity level 1 classification ensure ease of integration and reliability in different environments. The REACH compliance further underscores its commitment to environmental and safety standards. Whether used in power supply protection, battery management systems, consumer electronics, or industrial control systems, the MAX4789EUK-T offers significant advantages over similar models, making it a preferred choice for engineers and designers in the electronics industry.

MAX4789EUK-T Documents

Download datasheets and manufacturer documentation for MAX4789EUK-T

Datasheets :

MAx4790EUS+ Datasheet