The LM2663M is a versatile switched capacitor voltage converter designed by Texas Instruments. This efficient, easy-to-use chip is capable of converting a positive voltage in the range of 1.5V to 5.5V to the corresponding negative voltage, making it an ideal component for a wide array of applications that require an inverted voltage.

Key Features:

• Voltage Conversion Range: The LM2663M operates over a wide input voltage range, making it suitable for products powered by a variety of sources, from single-cell batteries to standard 5V power supplies.
• High Efficiency: This device employs switched capacitor technology, providing high power efficiency compared to traditional linear voltage inverters, especially at higher input voltages.
• Adjustable Frequency: Users can set the oscillator frequency by adding an external capacitor, which allows for flexibility in balancing efficiency and external component size.
• Low Power Consumption: The quiescent current is low, making the LM2663M an excellent choice for battery-powered applications where power conservation is critical.
• Small Package: The device comes in an SOP-8 (Small Outline Package), which is suitable for space-constrained applications.

Applications:

The LM2663M is used in a variety of applications, including but not limited to:

• Portable devices
• Medical equipment
• Operational amplifier power supplies
• Data acquisition systems
• Handheld instrumentation

Product Summary:

The LM2663M from Texas Instruments is a reliable and efficient solution for generating a negative voltage from a positive input. Its high efficiency, combined with the ability to adjust the switching frequency, makes it a flexible choice for designers. Whether you're working on portable electronics, medical devices, or any other application requiring an inverted voltage supply, the LM2663M offers a compact and power-conserving solution.