The MAX1684EEE+ from Maxim Integrated is a compact, high-efficiency, step-up DC-DC converter designed for battery-powered and low-voltage systems. It is an ideal power solution for portable devices due to its low quiescent current and high voltage conversion efficiency.

Key Features

• High Efficiency: Capable of converting voltages with up to 96% efficiency, the MAX1684EEE+ ensures minimal power loss during conversion, making it suitable for power-sensitive applications.
• Low Quiescent Current: With a quiescent current of only 17µA, this converter significantly extends battery life, which is critical for portable devices.
• Adjustable Output: The output voltage can be adjusted up to 28V, providing a versatile solution for various applications requiring different voltage levels.
• Small Package: Available in a 16-pin QSOP package, it occupies minimal space on a PCB, an essential factor for compact electronic designs.
• Wide Input Voltage Range: It operates with an input voltage range from 1.8V to 11V, accommodating multiple battery chemistries and configurations.
• Low Shutdown Current: The shutdown feature reduces the current consumption to less than 1µA, further conserving battery life when the device is not in use.

Applications

• Portable Electronics
• Battery-Powered Devices
• PDAs and Mobile Phones
• Handheld Instruments
• Wireless Mice and Keyboards

Additional Benefits

The MAX1684EEE+ includes integrated safety features such as over-temperature protection and a low-battery detector, which safeguards the device and the end product from damage due to abnormal operating conditions. Its high switching frequency (up to 1.5MHz) allows the use of small, low-cost inductors and capacitors, reducing the overall solution size and bill of materials.

Whether you're designing a new portable device or looking to improve the efficiency and battery life of an existing product, the MAX1684EEE+ offers a reliable and cost-effective solution that does not compromise on performance.