Product Overview: LTC1261CS#PBF

The LTC1261CS#PBF is a high-performance, switch-capacitor voltage inverter designed by Linear Technology, now part of Analog Devices. This integrated circuit (IC) is engineered to provide a reliable and efficient solution for applications that require a negative voltage derived from a positive input voltage. The LTC1261CS#PBF is particularly well-suited for systems where board space is at a premium and low power consumption is critical.

Key Features

• Integrated Switches: The LTC1261CS#PBF includes onboard power MOSFET switches, eliminating the need for external diodes and simplifying the circuit design.
• No External Diode: Its design does not require an external diode, which can save space and reduce system complexity.
• Low Quiescent Current: With a quiescent current of only 120µA, this device is optimized for battery-powered and portable applications where power efficiency is paramount.
• Wide Input Voltage Range: It operates over a broad input voltage range from 4.5V to 5.5V, making it versatile for various applications.
• High Output Current: The LTC1261CS#PBF can deliver a high output current, up to 30mA, which is suitable for many low-power negative voltage needs.
• Thermal Protection: It includes thermal shutdown protection to safeguard the device from overheating, ensuring long-term reliability.
• Compact Package: The LTC1261CS#PBF is available in a compact 8-pin narrow SOIC package, which is ideal for space-constrained applications.

Applications

The LTC1261CS#PBF is a versatile component that can be used in a variety of applications, such as:

• Portable battery-powered equipment
• Operational amplifier power supplies
• Interface power supplies
• Handheld instrumentation
• Negative voltage generation for GaAsFET biasing

With its high level of integration, the LTC1261CS#PBF simplifies design and improves system reliability. Its low power consumption and small footprint make it an excellent choice for designers looking to optimize their power supply solutions in compact electronic devices.

Overall, the LTC1261CS#PBF from Linear Technology is a robust and efficient solution for generating a negative voltage rail in a variety of electronic systems, providing designers with a reliable and easy-to-use component that meets stringent power and space requirements.