The LTC1149CS-3.3#PBF is a high-performance synchronous step-down switching regulator designed by Linear Technology, now part of Analog Devices. This regulator is known for its high efficiency and is ideally suited for applications requiring a low voltage, high current output from a higher voltage input.

Key Features

• Output Voltage: 3.3V fixed output voltage, providing a stable and regulated power supply for digital and analog circuits.
• High Efficiency: Synchronous operation with up to 95% efficiency, reducing power loss and heat dissipation, which is critical for reliability and longevity in electronic systems.
• Wide Input Voltage Range: Capable of operating from an input voltage range of 4.5V to 36V, making it versatile for a variety of power supply configurations.
• Low Dropout Operation: The regulator maintains output regulation during dips in the input supply, ensuring a consistent output for sensitive electronic components.
• Burst Mode® Operation: Offers low quiescent current, which is ideal for battery-powered applications where extending battery life is of paramount importance.
• Adjustable Switching Frequency: The switching frequency can be programmed up to 250kHz, allowing the use of smaller, more efficient inductors and capacitors.

Applications

The LTC1149CS-3.3#PBF is versatile and can be used in a wide range of applications, including:

• Portable Electronics
• Telecommunications
• Industrial Systems
• Automotive Power Systems
• Computer Peripherals

Product Quality and Reliability

This regulator is available in a 16-lead narrow SOIC package, which is lead-free and RoHS compliant. The LTC1149CS-3.3#PBF is manufactured by Analog Devices with a commitment to high quality and reliability, ensuring consistent performance and a long operational lifespan for the end-product.

Ordering Information

To order or request samples of the LTC1149CS-3.3#PBF, contact an authorized distributor or visit the Analog Devices website for additional product information and support.