The MAX769EEI+ from Maxim Integrated is a high-efficiency, low-quiescent-current, step-up DC-DC converter designed to meet the power management requirements of a wide variety of electronic devices. This versatile component is particularly suitable for battery-powered applications where extending battery life is a critical concern.

Key Features

• Adjustable Output Voltage: The MAX769EEI+ allows designers to set the output voltage from 2.7V to 5.5V using external resistors, enabling flexibility across different design requirements.
• High Efficiency: With up to 94% efficiency, this converter ensures minimal power loss during operation, making it ideal for portable devices where energy conservation is paramount.
• Low Quiescent Current: The device boasts a low quiescent current of only 28µA, which helps to prolong battery life in standby and light-load conditions.
• Wide Input Voltage Range: It operates over a broad input voltage range of 2.7V to 11V, accommodating various power sources, including single-cell to multi-cell batteries, or regulated wall adapters.

Applications

The MAX769EEI+ is well-suited for a range of applications, such as:

• Portable and battery-powered devices
• PDAs and handheld computers
• Cellular phones
• Digital cameras
• GPS receivers

Additional Benefits

• Thermal Protection: The device includes thermal overload protection, which shuts down the converter to prevent damage from excessive heat.
• Small Package: Available in a compact 16-pin QSOP package, the MAX769EEI+ saves valuable board space in space-constrained applications.
• Simple External Components: The converter requires only a few external components for operation, simplifying the design and reducing the overall bill of materials.

Technical Specifications

With its combination of efficiency, low power consumption, and flexible voltage options, the MAX769EEI+ is an excellent choice for designers looking to optimize power management in their next project.