Maxim Integrated MAX1711EEG Step-Down Controller

The Maxim Integrated MAX1711EEG is a high-efficiency, synchronous step-down controller designed for precision voltage regulation in a variety of applications. This compact and versatile controller is ideal for converting higher voltage inputs to lower voltage outputs with excellent power efficiency, making it a perfect fit for portable devices, computing systems, and industrial equipment.

Key Features

• Wide Input Voltage Range: The MAX1711EEG operates with an input voltage range from 5V to 28V, accommodating a broad spectrum of power sources.
• Adjustable Output Voltage: Users can set the output voltage from 0.616V to V_IN with a precision reference voltage, ensuring compatibility with various low-voltage cores and peripherals.
• Synchronous Rectification: The device uses internal N-channel MOSFETs for synchronous rectification, which enhances efficiency by reducing power losses associated with diode rectifiers.
• High Efficiency: The MAX1711EEG achieves up to 95% efficiency, minimizing heat generation and power waste, which is critical in battery-powered applications.
• Programmable Switching Frequency: The switching frequency can be programmed from 110kHz to 300kHz, allowing optimization between efficiency and external component size.
• Soft-Start Capability: The integrated soft-start function limits inrush current during startup, providing a smooth power-up sequence and reducing stress on the power supply.
• Protection Features: It includes overvoltage protection, undervoltage lockout, and thermal shutdown to safeguard the device and the system it powers.
• Compact Design: The MAX1711EEG comes in a 24-pin QSOP package, which is suitable for space-constrained applications.

Applications

• Notebook Computers
• Portable Devices
• Networking and Telecommunications Equipment
• Industrial Power Supplies

With its advanced features and flexible design, the Maxim Integrated MAX1711EEG step-down controller is an excellent choice for engineers and designers looking to create stable and efficient power management solutions. Its robust protection features and high efficiency ensure reliable operation across a wide array of electronic products.