The MAX635ACPA is a high-efficiency, voltage-mode, step-up DC-DC converter designed and manufactured by Maxim Integrated. This versatile component is ideal for applications requiring a regulated higher voltage from a lower voltage supply. It's commonly used in battery-powered devices, portable electronics, and systems that need a stable power source from an unregulated input.

Key Features

• Input Voltage Range: The MAX635ACPA operates from a +1.5V to +16V input voltage range, making it suitable for a wide array of power sources, including single-cell batteries.
• Adjustable Output Voltage: Users can set the output voltage from +2V to +16.5V with external resistors, providing flexibility for various circuit requirements.
• High Efficiency: With an efficiency of up to 87%, this converter ensures minimal power loss during voltage conversion, which is critical for battery-powered applications.
• Low Quiescent Current: The device features a low quiescent current of 110µA (typical), helping to extend battery life in portable applications.
• Frequency Operation: The MAX635ACPA operates at a switching frequency of 100kHz, allowing the use of small, low-cost inductors and capacitors.
• Package: It comes in a compact 8-pin DIP package, which is easy to integrate into a variety of circuit designs.

Applications

• Portable Electronics
• Battery-Powered Devices
• Power Supply for Small Handheld Devices
• Energy Harvesting Systems
• Memory Backup Supplies

Summary

The Maxim Integrated MAX635ACPA step-up DC-DC converter is a reliable and efficient solution for boosting lower voltages to higher levels without compromising on power efficiency. Its versatility in input voltage and adjustable output makes it a go-to component for designers looking to create compact, energy-conscious electronic products. With its straightforward design and ease of use, the MAX635ACPA is an excellent choice for a wide range of applications that require a step-up voltage conversion.