The LTC1261CS8 is a robust and reliable switching regulator product from Linear Technology, designed to deliver high performance for a variety of applications. This innovative component is a CMOS charge-pump voltage converter that efficiently provides a regulated output voltage from an unregulated input voltage, making it an ideal solution for portable devices where battery life is critical.

Key Features

• High Efficiency: The LTC1261CS8 utilizes a switched-capacitor voltage doubling technique that offers high efficiency, which is essential for extending battery life in portable devices.
• Versatile Input Voltage Range: It operates over a wide input voltage range, making it suitable for various applications that require a stable and regulated output voltage.
• Adjustable Output Voltage: The output voltage is adjustable, providing design flexibility to meet specific requirements of different circuits and systems.
• Low Power Consumption: With its CMOS construction, the LTC1261CS8 has a quiescent current of only 120µA, contributing to minimal power loss and optimal battery utilization.
• Simple Design: The device requires only two external capacitors for the charge pump, simplifying the design and reducing the overall component count.
• Thermal Protection: Built-in thermal protection ensures that the device operates within safe temperature ranges, enhancing its reliability and lifespan.

Applications

The LTC1261CS8 is suitable for a wide range of applications, including but not limited to:

• Portable electronics
• Battery-powered equipment
• Memory backup systems
• Handheld instruments

Package Information

The device comes in an 8-lead SOIC package, denoted by the suffix 'CS8' in its part number. This package is compact and suitable for space-constrained applications while providing adequate thermal performance for most standard uses.

In summary, the LTC1261CS8 from Linear Technology is a versatile and efficient solution for generating a regulated voltage supply in a variety of electronic devices. Its ease of use, coupled with its performance characteristics, makes it a popular choice among designers looking to optimize their power management systems.