The LT1054CDW from Texas Instruments is a versatile switched-capacitor voltage converter that delivers high efficiency, excellent linearity, and a wide input voltage range. This integrated circuit is designed to provide a simple and efficient solution for applications requiring a negative voltage generated from a positive input voltage.

Key Features:

• Adjustable Output: The LT1054CDW offers an adjustable output voltage which can be set to the desired negative value using external resistors.
• High Output Current: With the ability to deliver up to 100mA of output current, this voltage converter is suitable for a variety of applications that require a significant amount of power.
• Low Voltage Operation: It operates efficiently with an input voltage range starting as low as 3.5V, making it ideal for battery-powered devices.
• Low Power Consumption: The device features a quiescent current of only 2.6mA, which contributes to the overall power efficiency of the end application.
• Frequency Operation: The switching frequency of 25kHz minimizes the size of external components and helps to optimize the space on the PCB.

Applications:

The LT1054CDW is an excellent choice for a wide array of applications, including:

• Portable battery-powered equipment
• Operational amplifier power supplies
• Interface power conversion
• Memory backup supplies
• Energy harvesting systems

Package and Quality:

The device is available in a 16-pin SOIC (Small Outline Integrated Circuit) package, denoted by the 'DW' suffix in its part number, which is suitable for surface-mount technology (SMT) assembly processes. Texas Instruments ensures high reliability and performance, making the LT1054CDW a trusted choice for engineers and designers looking for a robust negative voltage solution.

With its combination of features, the LT1054CDW voltage converter from Texas Instruments stands out as a practical component for any design requiring a reliable and efficient negative voltage source.