Product Overview: LT3581IDE#PBF

The LT3581IDE#PBF is a versatile, high-performance DC/DC converter from Linear Technology, designed to cater to a wide range of power supply applications. This integrated circuit is capable of generating either positive or negative regulated voltages and is particularly well-suited for applications that require a compact, efficient, and reliable power solution.

Key Features

• Wide Input Voltage Range: The LT3581 operates with an input voltage range from 2.5V to 22V, making it flexible for various input sources, including single-cell Li-Ion batteries and multi-cell battery configurations.
• Adjustable Output Voltage: Users can set the output voltage to a desired level, which can range from -15V to -0.8V or from 1.2V to 34V, depending on the configuration and external components used.
• Integrated Boost and Inverting Switches: The device includes both boost and inverting switches, which are internally compensated and capable of delivering 2A of current, reducing external component count and simplifying the design.
• High Efficiency: The LT3581 features a low quiescent current and high switching frequency, which allows the use of small inductors and capacitors, resulting in a compact power supply with high efficiency.
• Robust Protection Features: It includes over-temperature protection, overvoltage protection, and a current limit function, ensuring reliable operation under various conditions.

Applications

The LT3581IDE#PBF is well-suited for a variety of applications, including but not limited to:

• Bipolar sensor supply
• Industrial control systems
• Portable instruments
• Medical devices
• Telecommunications equipment

Quality and Reliability

Linear Technology is known for its commitment to quality, and the LT3581IDE#PBF is no exception. It is designed to meet stringent quality standards, ensuring high reliability and performance in demanding environments. The device is offered in a thermally enhanced 12-lead DFN package, providing excellent heat dissipation for improved long-term reliability.