Maxim Integrated MAX1724EZK27+T Step-Up DC-DC Converter

The MAX1724EZK27+T from Maxim Integrated is a compact, high-efficiency, step-up DC-DC converter designed for powering portable electronics. This device is part of Maxim's extensive range of power management integrated circuits, known for their reliability and performance.

Key Features

• Adjustable Output Voltage: The MAX1724EZK27+T provides an adjustable output voltage from 2.7V to 5.5V, making it versatile for various applications.
• High Efficiency: It operates with a quiescent current of only 17µA, ensuring high efficiency and extended battery life in portable devices.
• Low Startup Voltage: The converter can start up with input voltages as low as 0.7V and can operate down to 0.5V after startup, making it ideal for single-cell battery applications.
• Pulse Frequency Modulation (PFM) Control: The PFM control scheme allows for excellent efficiency at light loads, which is critical for battery-powered equipment.
• Compact SOT23 Packaging: Its small form factor is perfect for space-constrained applications, and the SOT23 package ensures a minimal footprint on the PCB.

Applications

The MAX1724EZK27+T is well-suited for a wide range of applications, including but not limited to:

• Portable and wearable devices
• Bluetooth earpieces and accessories
• Medical devices such as glucose meters and portable monitors
• Handheld instrumentation
• Backup power supplies

Technical Specifications

With a temperature range of -40°C to +85°C, the MAX1724EZK27+T can reliably perform in diverse environments. Its tiny SOT23-5 package allows for a compact design, and with a 2.7V nominal output voltage, it is optimized for specific voltage requirements.

Ordering Information

The MAX1724EZK27+T is available in tape and reel packaging, denoted by the '+T' at the end of the product name, which is suitable for automated assembly processes. This packaging facilitates bulk handling and manufacturing efficiency, making it a popular choice for mass production.