Maxim Integrated MAX8840ELT30+ Overview

The MAX8840ELT30+ is a highly efficient, low-dropout linear regulator designed by Maxim Integrated, tailored for portable applications. It boasts a compact form factor, thanks to its 6-pin thin DFN package, which makes it a perfect choice for space-constrained designs. This device offers a fixed output voltage of 3.0V, suitable for powering low-voltage microprocessors, memory, and digital ICs.

Key Features

• High Efficiency: The MAX8840ELT30+ provides excellent power conversion efficiency, which is critical for maximizing battery life in portable devices.
• Low-Dropout Voltage: With a very low dropout voltage, this regulator ensures stable operation even when the input voltage is close to the output voltage, which is particularly beneficial during battery discharge.
• Low Quiescent Current: The device features a low quiescent current, minimizing the power consumed when the device is in standby mode, thereby extending battery life.
• Thermal Overload Protection: The built-in thermal overload protection safeguards the device from damage due to excessive heat, ensuring reliable performance under various operating conditions.
• Short-Circuit Protection: The MAX8840ELT30+ includes short-circuit protection, providing an additional layer of security for the connected electronic components.

Applications

The MAX8840ELT30+ is designed to meet the needs of a wide range of applications. Its small size and high efficiency make it an ideal choice for:

• Mobile Phones
• Personal Digital Assistants (PDAs)
• Portable Media Players
• Handheld Devices
• Wireless and Bluetooth Devices

Technical Specifications

• Output Voltage: Fixed 3.0V
• Package Type: 6-Pin Thin DFN
• Operating Temperature Range: -40°C to +85°C
• Input Voltage Range: 2.5V to 6.5V
• Output Current: Up to 150mA

The MAX8840ELT30+ linear regulator from Maxim Integrated is a robust power management solution that combines high efficiency, low quiescent current, and valuable protection features in a miniature package, making it an excellent choice for the next generation of portable devices.