LTC3621IMS8E-2#PBF - High Efficiency, 17V, 1A Synchronous Step-Down Regulator

The LTC3621IMS8E-2#PBF is a high-performance, synchronous step-down regulator from Linear Technology, now part of Analog Devices. This compact and efficient power solution is well-suited for a variety of applications requiring a small footprint and high efficiency. The device is capable of delivering up to 1A of continuous output current with a wide input voltage range of 2.7V to 17V, making it versatile for both single-cell Li-Ion applications as well as intermediate bus-powered applications.

Key Features:

• High Efficiency: With its synchronous rectification topology, the LTC3621IMS8E-2#PBF achieves up to 95% efficiency, minimizing heat generation and maximizing battery life.
• Wide Input Voltage Range: The regulator operates over a 2.7V to 17V input range, accommodating a variety of power sources.
• Adjustable Output Voltage: Users can set the output voltage from 0.6V to the input voltage, providing flexibility for different circuit requirements.
• Stable with Low ESR Ceramic Capacitors: The LTC3621IMS8E-2#PBF remains stable with ceramic output capacitors, which are small in size and have lower equivalent series resistance (ESR) compared to other types of capacitors.
• Compact Package: Housed in a thermally efficient MSOP-8E package, this regulator is designed for space-constrained applications.
• Integrated Features: The device includes internal switches and a boost diode, reducing the number of external components required.

Applications:

• Portable Instruments
• Automotive Power Systems
• Industrial Supplies
• Point of Load Regulation
• Wireless Modems

The LTC3621IMS8E-2#PBF is an excellent choice for designers looking for a power-efficient, easy-to-use, and reliable step-down regulator. Its high level of integration and performance characteristics make it an ideal solution for powering the latest portable and fixed electronics where space and battery life are critical considerations.