The MAX764CSA+T is a high-efficiency, voltage-inverting, DC-DC converter designed by Maxim Integrated. This compact and robust component is engineered to provide a reliable power solution for applications requiring a negative voltage rail generated from a positive input voltage. Its versatility and performance make it an ideal choice for a wide range of products, including portable devices, medical equipment, and industrial instruments.

Key Features

• Wide Input Voltage Range: The device operates with an input voltage range of 1.8V to 11V, accommodating various power sources from single-cell batteries to multi-cell battery configurations and regulated power supplies.
• Adjustable Output Voltage: Users can set the output voltage from -1.25V to -V<sub>IN by using two external resistors, providing flexibility for different design requirements.
• High Efficiency: With its high switching frequency of up to 300kHz, the MAX764CSA+T achieves up to 94% conversion efficiency, minimizing energy loss and heat generation.
• Low Quiescent Current: The quiescent current is typically 110µA, which extends battery life in portable applications.
• Thermal Overload Protection: The built-in thermal overload protection automatically shuts down the device to prevent damage from overheating.
• Small Package: The MAX764CSA+T is available in an 8-pin SO package, which is suitable for space-constrained applications.

Applications

• Portable Battery-Powered Devices
• Medical Instruments
• Industrial Equipment
• Negative Voltage Rails for Operational Amplifiers and Analog Circuits
• Charge-Pump Power Supplies

The MAX764CSA+T is a testament to Maxim Integrated's commitment to providing innovative and efficient power solutions. Its ease of use, combined with a comprehensive set of features, makes it a valuable component for designers looking to create stable and efficient negative voltage rails across a variety of electronic products.