Product Overview: MAX1681ESA+ from Maxim Integrated

The MAX1681ESA+ is a highly efficient, compact, and versatile step-up DC-DC converter from the renowned manufacturer Maxim Integrated. Specifically designed to meet the power requirements of battery-powered devices, this integrated circuit (IC) is capable of boosting low input voltages to higher output voltages, making it an ideal choice for a wide range of portable electronic applications.

Key Features

• Adjustable Output Voltage: The device allows for an adjustable output voltage that can be set via external resistors, providing the flexibility needed to cater to specific design requirements.
• High Efficiency: With an efficiency of up to 87%, the MAX1681ESA+ ensures minimal power loss during the voltage conversion process, thus extending battery life in portable devices.
• Low Quiescent Current: An impressive low quiescent current of just 110µA (typical) under no-load condition contributes further to the conservation of battery power.
• Wide Input Voltage Range: The device operates over a broad input voltage range of 0.7V to VOUT, accommodating various battery chemistries and configurations.
• Compact SO-8 Package: Housed in a small-outline SO-8 package, the MAX1681ESA+ is well-suited for space-constrained applications.
• Integrated Oscillator: An internal 165kHz fixed-frequency oscillator reduces the need for external components, simplifying the design and reducing overall footprint.

Applications

The versatile nature of the MAX1681ESA+ makes it an excellent choice for a multitude of applications, including:

• Portable Media Players
• Handheld Devices
• Personal Digital Assistants (PDAs)
• Wireless Handsets
• GPS Receivers
• Portable Instruments

In conclusion, the MAX1681ESA+ from Maxim Integrated stands out as a reliable and high-performance solution for designers looking to elevate the voltage supply within their compact, battery-powered devices. Its combination of high efficiency, low power consumption, and adjustable output voltage, all within a small footprint, makes it a top choice for modern electronic products.