Product Overview

The LT3581IMSE#PBF is a versatile and robust DC/DC converter from Analog Devices Inc., designed to meet the needs of a wide range of applications. This converter is part of the LT3581 series, which is known for its high efficiency and reliability. It is an integrated solution that combines a boost converter and an inverting converter, enabling it to generate both positive and negative outputs from a single input voltage source.

Key Features

• Wide Input Voltage Range: The LT3581IMSE#PBF operates over a broad input voltage range, accommodating sources from 2.5V to 32V. This flexibility makes it suitable for applications powered by single-cell lithium-ion batteries or multi-cell battery stacks, as well as automotive and industrial power systems.
• Adjustable Output Voltage: Users can set the positive and negative output voltages independently to suit their specific requirements, providing excellent versatility for various dual supply applications.
• Integrated Power Switches: The converter includes both a 2A, 42V switch for the boost converter and a 1A, 42V switch for the inverting converter. This integration simplifies the design and reduces external component count.
• High Frequency Operation: With a switching frequency up to 2.5MHz, the LT3581IMSE#PBF allows for the use of small external components, resulting in compact power supply designs.
• Built-In Fault Protection: Features such as overvoltage protection, thermal shutdown, and current limit protect the device and the application from various fault conditions.

Applications

The LT3581IMSE#PBF is ideal for a variety of applications, including:

• Bipolar sensor supplies
• Split-rail power supplies
• Medical instrumentation
• Telecommunications systems
• Portable electronic devices

Package and Quality

This converter is offered in a compact 10-lead MSOP package, which is excellent for space-constrained applications. Additionally, it carries the quality and reliability that Analog Devices Inc. is known for, making it a trusted choice for engineers and designers in the industry.

With its combination of performance, integration, and flexibility, the LT3581IMSE#PBF is a powerful component for creating efficient and reliable power supply solutions in a wide range of electronic products.