The MAX764EPA+ is a high-efficiency, voltage-inverting DC-DC converter designed and manufactured by Maxim Integrated. This compact and robust integrated circuit (IC) is engineered to provide a reliable power conversion solution for applications requiring negative voltage outputs from a positive voltage input.

Key Features

• Input Voltage Range: The device operates over a wide input voltage range from +4.5V to +16V, making it versatile for various power supply configurations.
• Adjustable Output Voltage: The output voltage is adjustable and can be set from -1.25V to -15V, which caters to a wide array of negative voltage requirements.
• High Efficiency: With its high conversion efficiency, the MAX764EPA+ minimizes heat generation and power loss, making it suitable for battery-powered devices.
• Low Quiescent Current: The IC features a low quiescent current, which enhances the battery life of portable applications.
• Switching Frequency: It operates at a fixed 35kHz switching frequency, which allows for a balance between efficiency and the size of external components.
• Integrated Oscillator: The built-in oscillator simplifies the design and reduces the need for external components.

Applications

The MAX764EPA+ is suitable for a variety of applications, including:

• Portable instruments
• Negative voltage generators
• Operational amplifier power supplies
• Battery-powered devices
• Industrial control systems

Package and Availability

The MAX764EPA+ comes in an 8-pin DIP (Dual In-line Package) that is easy to integrate into a wide range of electronic circuits. Its lead(Pb)-free and RoHS-compliant construction makes it an environmentally friendly choice for modern electronic designs. The product is available through various distributors and is supported by Maxim Integrated's comprehensive technical documentation.

Conclusion

In summary, the MAX764EPA+ from Maxim Integrated is a versatile and efficient solution for creating negative voltage rails in a multitude of electronic applications. Its wide input voltage range, adjustable output, and high efficiency make it a top choice for designers seeking a reliable and compact inverting power supply solution.