Maxim Integrated MAX1791EUB+ Overview

The MAX1791EUB+ is a high-efficiency, low-noise, step-up DC-DC converter designed and manufactured by Maxim Integrated. This compact and powerful component is ideal for portable electronic devices that require a stable and efficient power supply. Its small form factor, combined with a high level of integration, makes it an excellent choice for space-constrained applications such as handheld devices, medical instruments, and wireless communication equipment.

Key Features

• Input Voltage Range: The device operates over a wide input voltage range from 0.7V to 5.5V, making it suitable for single-cell, multi-cell, or USB-powered applications.
• Adjustable Output Voltage: The output voltage is adjustable up to 28V, allowing for flexibility in powering a variety of loads.
• High Efficiency: With an efficiency of up to 96%, the MAX1791EUB+ ensures minimal power loss and extended battery life for portable applications.
• Low Quiescent Current: The device features a low quiescent current of only 30µA, which is beneficial for battery-powered devices.
• Integrated MOSFET: An internal 0.15Ω N-Channel MOSFET contributes to the high efficiency and reduces the need for external components.
• Frequency Operation: The MAX1791EUB+ operates at a fixed 1.2MHz frequency, allowing the use of small, low-cost capacitors and inductors.
• Thermal Protection: Over-temperature protection ensures the device operates within safe temperature limits.
• Package: It is available in a compact, 10-pin µMAX package, which is suitable for space-constrained applications.

Applications

• Portable Electronics
• Medical Instruments
• Wireless Communication Devices
• Powering OLED/LED Displays
• GPS Devices

The MAX1791EUB+ from Maxim Integrated represents a blend of high efficiency, low noise operation, and compact design. It is an excellent choice for designers seeking to create smaller, more energy-efficient products without compromising on performance.