LT3489EMS8E#PBF - Linear Technology

The LT3489EMS8E#PBF is a highly versatile and efficient DC/DC converter integrated circuit (IC) from Linear Technology, designed to cater to a wide range of power supply applications. This compact and robust IC is housed in an MSOP-8 package, making it an ideal solution for space-constrained applications.

Key Features:

• Adjustable Switching Frequency: The LT3489 allows users to set the switching frequency anywhere from 200kHz to 2.2MHz, enabling flexibility in design and optimization of efficiency and component size.
• Wide Input Voltage Range: With an input voltage range of 2.8V to 22V, the LT3489 is suitable for a variety of supply sources, including single-cell Li-Ion batteries and multi-cell battery configurations, as well as automotive and industrial power supplies.
• Integrated 2A, 36V Switch: The inclusion of a high-voltage switch within the IC allows for the handling of high-power applications without the need for external components, reducing overall complexity and footprint.
• Constant-Current and Constant-Voltage Regulation: This feature makes the LT3489 an excellent choice for battery charging and LED driving applications, as it can adapt to the demands of the load while maintaining stable output.
• Thermal Protection: The device includes thermal shutdown protection to safeguard against overheating, ensuring reliable performance and longevity.

Applications:

• Portable Electronics
• Automotive and Industrial Systems
• Battery-Powered Devices
• LED Drivers
• Step-Up/Step-Down Voltage Conversion

The LT3489EMS8E#PBF offers a high level of integration, making it an excellent choice for designers looking to reduce component count and simplify their power supply designs. With its robust feature set and Linear Technology's reputation for quality, this DC/DC converter IC stands out as a reliable and efficient solution for a multitude of electronic applications.