Product Overview: LT3579IUFD#PBF

The LT3579IUFD#PBF is a versatile, high-performance DC/DC converter IC from Linear Technology, designed to cater to a broad range of power supply applications. This component is particularly well-suited for applications that require a dual output from a single input voltage source. It is capable of generating both positive and negative outputs that are required in many biasing and operational amplifier power supply configurations.

Key Features

• Wide Input Voltage Range: The device operates from an input voltage range of 2.5V to 16V, making it suitable for a variety of supply sources including single-cell Lithium-ion batteries, multi-cell alkaline or NiMH batteries, and regulated 5V or 12V power rails.
• Dual Output Capability: The LT3579IUFD#PBF can generate both positive and negative outputs, which is essential for applications such as OLED displays, CCD biasing, and other systems requiring bipolar supply voltages.
• Integrated Boost and Inverting Switches: The IC includes both boost and inverting switches, each rated at 42V, which allows for a wide range of output voltages and minimizes the need for external components.
• Adjustable Frequency: Users can set the switching frequency anywhere between 200kHz and 2.5MHz, enabling optimization between efficiency and external component size.
• Robust Protection Features: The device includes features such as soft-start capability, short-circuit protection, and thermal overload protection, enhancing system reliability and longevity.

Applications

The versatility of the LT3579IUFD#PBF makes it an excellent choice for a variety of applications, including:

• Powering OLED/LED displays
• Supplying CCD/CMOS imagers
• Generating bipolar supplies for operational amplifiers and sensors
• Industrial control systems
• Portable instrumentation

Quality and Reliability

Linear Technology is known for its commitment to quality, and the LT3579IUFD#PBF is no exception. It is designed to meet high standards of performance and reliability, ensuring that it can withstand the demands of both consumer and industrial applications. The "PBF" suffix indicates a lead-free ("Pb-free") package, which complies with current environmental regulations on hazardous substances.