Maxim Integrated MAX1709ESE+T Step-Up DC-DC Converter

The MAX1709ESE+T from Maxim Integrated is a high-efficiency, low-quiescent-current, step-up DC-DC converter, ideal for battery-powered applications. It is designed to provide a compact and efficient power management solution capable of delivering a stable and regulated voltage from a lower voltage source. This product is particularly well-suited for portable electronic devices that require long battery life and minimal power consumption.

Key Features

• Input Voltage Range: The device operates from a 2.6V to 5.5V input voltage range, making it compatible with various battery chemistries and configurations.
• Adjustable Output Voltage: The output voltage is adjustable from 1.25V up to 5.5V, providing design flexibility to power a wide range of components.
• High Efficiency: With efficiencies up to 96%, the MAX1709ESE+T maximizes battery life and minimizes heat generation within the system.
• Pulse Frequency Modulation (PFM) Mode: The device includes a PFM mode for improved efficiency at light loads, further extending battery life when the device is in standby or in low-power operation.
• Small Package: Offered in a compact 16-pin Narrow SO package, the MAX1709ESE+T saves valuable board space in space-constrained applications.
• Low Quiescent Current: Its low quiescent current of 110µA (typical) reduces power consumption when the device is in operation, contributing to the overall energy efficiency of the system.
• Protection Features: Built-in features such as thermal shutdown and current limit protect the device and the load from damage due to excessive heat or overload conditions.

Applications

The MAX1709ESE+T is versatile and can be used in various applications, including but not limited to:

• Portable Electronics
• Handheld Devices
• GPS Receivers
• Wireless Peripherals
• Medical Devices

With its robust feature set and high efficiency, the Maxim Integrated MAX1709ESE+T step-up DC-DC converter is an excellent choice for designers looking to optimize power management in portable and battery-operated devices.