Maxim Integrated's MAX1744EUB+ Step-Up DC-DC Converter

The MAX1744EUB+ from Maxim Integrated is a high-efficiency, compact, step-up DC-DC converter designed for small, battery-powered devices. This versatile component is an excellent choice for applications that require a higher voltage output from a lower voltage source, such as portable electronics, handheld devices, and small industrial equipment.

Encased in a micro-sized, 10-pin µMAX package, the MAX1744EUB+ is engineered to provide a space-saving solution without sacrificing performance. Its input voltage range is from 0.7V to 5.5V, making it suitable for single-cell or multi-cell battery configurations, as well as for regulated 3.3V and 5V power supplies. The device can output voltages up to 16V, with an adjustable output that allows designers to tailor the voltage to the needs of their specific application.

One of the key features of the MAX1744EUB+ is its high efficiency, which can reach up to 94%. This is achieved through its low quiescent current and the use of a synchronous rectification topology. The device also includes a fixed-frequency pulse-width modulation (PWM) control scheme, which minimizes noise and interference, making it ideal for noise-sensitive applications.

Furthermore, the MAX1744EUB+ incorporates a range of protective features to ensure reliable operation. It has an internal soft-start to prevent inrush current at startup, as well as thermal shutdown and current limit protection. Additionally, the device supports true shutdown mode, disconnecting the load from the battery when not in use to conserve power.

Overall, the MAX1744EUB+ is a powerful, efficient, and reliable choice for designers looking to boost voltage in their compact, portable applications. Its combination of small size, high efficiency, and robust feature set make it a standout solution in the field of power management components.

For more detailed specifications and application support, visit Maxim Integrated's official website or consult the MAX1744EUB+ datasheet.