The MAX82139ACSE from Maxim Integrated is a state-of-the-art, low-dropout linear regulator designed to deliver continuous, high-quality power supply to sensitive electronics. This device is ideal for battery-powered applications due to its low quiescent current and high efficiency at low voltages.

Key Features

• Wide Input Voltage Range: The MAX82139ACSE operates over a broad input voltage range, making it suitable for various supply sources, including single-cell Li-ion batteries.
• Low Dropout Voltage: Its low dropout voltage ensures maximum efficiency, which is critical for prolonging battery life in portable devices.
• High Output Accuracy: The device provides a highly accurate output voltage, which is essential for powering sensitive electronic components that require a stable and precise voltage supply.
• Thermal Protection: Built-in thermal shutdown protects the device and the system from damage due to overheating.
• Current Limit Protection: The current limit feature prevents the regulator from delivering excessive current that could damage the load or the regulator itself.
• Low Quiescent Current: The regulator's low quiescent current minimizes power consumption when in standby mode, which is vital for extending the operating time of battery-powered devices.

Applications

The MAX82139ACSE is versatile and can be used in a variety of applications, including:

• Battery-Powered Devices
• Portable and Handheld Equipment
• Wireless Communication Devices
• Medical Instruments
• Power Management for DSPs and Microcontrollers

Package and Availability

The MAX82139ACSE comes in a compact SOIC package, which is suitable for space-constrained applications. Its surface-mount design allows for efficient assembly in high-volume production. Check with Maxim Integrated or authorized distributors for availability and bulk ordering options.