The MAX1598EZK33+T is a high-efficiency, low-quiescent-current, step-up DC-DC converter designed and manufactured by Maxim Integrated. This compact and robust integrated circuit is engineered to provide a fixed 3.3V output voltage from a low input voltage, making it an ideal solution for battery-powered devices, handheld electronics, and other portable applications where energy efficiency and space are critical considerations.

Key Features

• Output Voltage: Fixed 3.3V, which is suitable for powering 3.3V logic and ICs.
• Input Voltage Range: 0.7V to 3.6V, enabling the device to operate from a single-cell AA or AAA battery or a variety of other low-voltage power sources.
• High Efficiency: Up to 96%, ensuring minimal power loss during the voltage conversion process and prolonging battery life.
• Low Quiescent Current: Typically 7µA in shutdown mode, contributing to extended battery life in portable applications.
• Small Form Factor: Available in a compact 5-pin SOT-23 package, perfect for space-constrained applications.
• Temperature Range: Operates over the -40°C to +85°C industrial temperature range, providing reliable performance in diverse environments.

Applications

• Portable and Battery-Powered Devices
• Handheld Instruments
• Wireless Headsets and Earbuds
• Bluetooth Accessories
• Medical Devices
• Energy Harvesting Systems

Product Advantages

The MAX1598EZK33+T is designed for seamless integration into a variety of electronic systems. Its high efficiency and low quiescent current make it an excellent choice for extending the life of battery-operated devices. The device's small footprint allows designers to minimize PCB space usage without compromising on performance. Additionally, the fixed output voltage eliminates the need for external resistors, simplifying the design and reducing component count.

Ordering Information

The MAX1598EZK33+T is available in tape and reel packaging, denoted by the '+T' suffix, facilitating efficient assembly for high-volume production. For detailed specifications, application notes, and additional resources, please refer to the Maxim Integrated official website or contact their sales and support team.