Maxim Integrated MAX1724EZK33 Step-Up DC-DC Converter

The MAX1724EZK33 from Maxim Integrated is a high-efficiency, low-quiescent-current, step-up DC-DC converter designed to provide a fixed 3.3V output voltage from a lower voltage input. This compact and powerful component is ideal for battery-powered devices, including handheld and portable electronics, where extended battery life is crucial.

Key Features

• Fixed 3.3V Output: Delivers a regulated 3.3 volts, which is common for powering microcontrollers and other digital ICs.
• High Efficiency: Up to 95% efficiency ensures minimal power loss during conversion, making it suitable for power-sensitive applications.
• Low Quiescent Current: Consumes only 17µA of quiescent current, which helps in prolonging battery life when the device is in standby mode.
• Wide Input Voltage Range: Operates with input voltages from 1.2V to 5.5V, accommodating a variety of battery chemistries and configurations.
• Pulse Frequency Modulation (PFM) Control: Features PFM control for improved efficiency at light loads.
• Compact SOT23 Packaging: The device comes in a small, 5-pin SOT23 package, making it suitable for space-constrained applications.
• Integrated Protection: Includes over-temperature and current-limit protection features to safeguard the device and connected components from damage.

Applications

• Portable Electronics
• Battery-Powered Devices
• Handheld Instruments
• Wireless Communication Devices
• Medical Monitoring Equipment

The MAX1724EZK33 is engineered to be a reliable power solution for designers who require a stable 3.3V supply with a minimal footprint. Maxim Integrated's attention to power efficiency and battery life extension makes this step-up converter a smart choice for modern, portable electronics that demand consistent performance and longevity.

With its straightforward integration and robust feature set, the MAX1724EZK33 is an excellent building block for developing energy-efficient products without compromising on size or functionality.