MAX711 (2)

The MAX711 is available from Analog Devices at Xecor. Designed for step-up/down voltage conversion, the MAX711 offers high efficiency (up to 85%), a wide input voltage range (1.8V to 11V), and adjustable output voltage (2.7V to 5.5V). Available in a 16-SOIC package, it is ideal for battery-powered devices, handheld equipment, and low-voltage systems such as digital still cameras and portable lithium-powered devices. Whether used in 2- to 4-cell AA alkaline applications or 3.3V systems, this series ensures reliable performance, low power consumption, and flexibility for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the MAX711 series below.

Part Number Description Package Inventory Add To Bom
MAX711ESE+ Convert DC Voltages from 1 SOIC-16 7,829
MAX711ESE+T Compact design for space-saving applications in electronic devices SOIC-Narrow-16 3,179

Key Featrues

Step-Up/Down Voltage Conversion: The MAX711 supports both step-up and step-down voltage conversion, making it versatile for applications where the input voltage varies above and below the regulated output voltage. This feature ensures stable performance in battery-powered devices with fluctuating input voltages, enhancing efficiency and reliability.
Wide Input Voltage Range (1.8V to 11V): With an input range from +1.8V to +11V, the MAX711 is suitable for a variety of battery configurations, including single-cell lithium, 2- to 4-cell AA alkaline, and devices with AC input adapters. This flexibility expands its use cases across different portable and handheld equipment.
High Efficiency (Up to 85%): The device achieves up to 85% efficiency when boosting battery inputs, reducing power loss and extending battery life. This makes it ideal for energy-sensitive applications such as digital cameras and portable devices.
Integrated Load Disconnect in Shutdown: The MAX711 disconnects the load from the input during shutdown, minimizing battery drain. This feature is particularly useful in power-saving modes, ensuring longer standby times and reduced power consumption.
Low Noise and High-Efficiency Modes: The device offers both low-noise and high-efficiency modes, allowing users to optimize performance based on their application requirements. This dual-mode capability enhances its suitability for noise-sensitive environments while maintaining energy efficiency.

Applications

Battery-Powered Portable Devices: The MAX711 is ideal for powering single-cell lithium-ion or multi-cell alkaline battery-powered devices, such as digital cameras, handheld meters, and portable medical equipment. Its step-up/down voltage conversion ensures stable output even as battery voltage fluctuates, making it suitable for applications requiring consistent power in compact, portable designs.
Low-Voltage Systems: The MAX711 is well-suited for 3.3V and other low-voltage systems, such as microcontrollers, sensors, and IoT devices. Its ability to handle input voltages ranging from +1.8V to +11V ensures compatibility with a wide range of power sources, including batteries and AC adapters, making it a versatile choice for energy-efficient designs.
Handheld Equipment with AC Adapters: The MAX711 is perfect for handheld devices that operate on both battery power and AC adapters, such as portable scanners or diagnostic tools. Its integrated step-up/down converter ensures seamless transitions between power sources, maintaining stable output voltage and extending battery life in mixed-use scenarios.
Digital Still Cameras: The MAX711 is an excellent choice for digital still cameras, where efficient power management is critical for maximizing battery life. Its high efficiency (up to 85%) and ability to handle varying input voltages make it ideal for powering camera components, such as sensors, displays, and flash units, ensuring reliable performance in demanding photography environments.

Popular MAX711 Products comparison

MAX711ESE+ vs MAX711ESE+T