Product Overview: MAX861IUA+T from Maxim Integrated

The MAX861IUA+T is a high-performance, compact, and efficient charge pump voltage inverter from Maxim Integrated. This device is designed to provide a simple and reliable solution for applications that require a negative voltage rail generated from a positive input voltage. It's ideal for use in battery-powered devices, portable equipment, and wherever space and power efficiency are critical considerations.

Key Features

• Input Voltage Range: The device operates on an input voltage range from +1.5V to +5.5V, making it versatile for various applications and compatible with most low-voltage power sources.
• Output Voltage: It delivers a fixed -5V or an adjustable output voltage, providing flexibility in design for specific application needs.
• High Efficiency: With a typical operating efficiency of 99%, the MAX861IUA+T ensures minimal power loss and extends battery life in portable applications.
• Low Quiescent Current: The quiescent current is as low as 120µA, which is beneficial for power-sensitive designs.
• No External Diode: The integrated oscillator and four power MOSFET switches eliminate the need for an external diode, reducing the overall component count and board space.
• Small Package: Available in an 8-pin µMAX package, the MAX861IUA+T is designed for space-constrained applications.

Applications

Due to its high efficiency and compact size, the MAX861IUA+T is suitable for a wide range of applications, including but not limited to:

• Portable battery-powered devices
• Data acquisition systems
• Operational amplifier power supplies
• Handheld medical equipment
• Portable instrumentation

Quality and Reliability

Maxim Integrated is known for its commitment to quality and reliability, and the MAX861IUA+T is no exception. It is built to meet the stringent requirements of industrial and commercial applications, ensuring a long operational life and stable performance.

In summary, the MAX861IUA+T from Maxim Integrated is a versatile, efficient, and space-saving solution for generating a negative voltage rail, suitable for a broad array of electronic devices and systems.