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LTC3549EDCB#TRMPBF

LTC3549EDCB#TRMPBF Description

The LTC3549EDCB#TRMPBF from Analog Devices Inc. is a high-efficiency, synchronous step-down DC/DC converter designed for compact, power-sensitive applications. This 1-output buck regulator delivers up to 250mA of continuous output current with an adjustable output voltage range of 0.611V to 5.5V, making it highly versatile for low-power systems. Its ultra-wide input voltage range (1.6V to 5.5V) ensures compatibility with a variety of power sources, including single-cell Li-ion batteries and regulated 3.3V/5V rails. Packaged in a 6-pin DFN and supplied in Tape & Reel (TR), it is optimized for automated assembly in space-constrained designs.

LTC3549EDCB#TRMPBF Features

• High Efficiency: Synchronous rectification minimizes power loss, achieving peak efficiency for extended battery life.
• Compact Design: Small 6DFN package (2mm × 2mm) with a high 2.25MHz switching frequency, reducing external component size.
• Wide Input Range: Operates from 1.6V to 5.5V, supporting diverse power sources.
• Adjustable Output: Precision 0.611V to 5.5V output range for flexible voltage regulation.
• Low Noise: Fixed-frequency PWM operation ensures stable performance with minimal EMI.
• Robust Compliance: ROHS3 and REACH compliant, with MSL 1 (Unlimited) moisture sensitivity for reliability.

LTC3549EDCB#TRMPBF Applications

• Portable Electronics: Ideal for smartphones, wearables, and IoT devices requiring efficient power conversion.
• Battery-Powered Systems: Suited for single-cell Li-ion or NiMH applications due to low quiescent current.
• Embedded Systems: Provides stable power for microcontrollers, sensors, and FPGAs in compact designs.
• Industrial Sensors: Reliable operation in low-voltage, space-constrained environments.

Conclusion of LTC3549EDCB#TRMPBF

The LTC3549EDCB#TRMPBF stands out as a high-performance, space-efficient buck regulator, combining wide input range, adjustable output, and synchronous rectification in a miniature package. Its low noise, high efficiency, and compliance with environmental standards make it a superior choice for modern portable and embedded systems. Engineers designing power-sensitive applications will benefit from its compact footprint, flexibility, and reliability, ensuring optimal performance in demanding environments.