The MAX636ACSA+T from Maxim Integrated is a high-efficiency, low-quiescent-current, CMOS step-down DC-DC converter designed for battery-powered and low-voltage applications. This compact and reliable component is housed in an 8-pin SOIC package, making it an ideal solution for space-constrained designs.

Key Features

• Wide Input Voltage Range: The device can operate from a 2V to 16.5V input, providing versatility for various power sources including single-cell to multi-cell battery configurations.
• Adjustable Output Voltage: The output voltage is adjustable from 1.25V to V<sub>IN, enabling a wide range of output voltage settings to meet different application needs.
• High Efficiency: With a peak efficiency of 96%, the MAX636ACSA+T ensures minimal power loss and extended battery life in portable devices.
• Low Quiescent Current: The quiescent current is only 11µA, which significantly reduces power consumption when in standby mode, making it ideal for battery-powered applications.
• Pulse-Frequency Modulation (PFM) Control: The PFM control scheme provides high efficiency over a wide range of load conditions.

Applications

The MAX636ACSA+T is suitable for a variety of applications, particularly those requiring efficient power management and a compact footprint, such as:

• Portable devices
• Battery-powered equipment
• Handheld instruments
• Wireless communication devices
• Energy-saving systems

Additional Information

Maxim Integrated's MAX636ACSA+T also features thermal overload protection and a low-battery detector that provides an early warning for low battery conditions, enhancing system reliability. The device is available in tape and reel packaging, denoted by the '+T' suffix, facilitating its use in automated manufacturing processes.

Overall, the MAX636ACSA+T from Maxim Integrated is a robust and efficient solution for designers looking to optimize power management in their next low-voltage or battery-powered project.