Product Overview: LT3579EUFD-1#TRPBF

The LT3579EUFD-1#TRPBF is a versatile, high-performance power management IC designed and manufactured by Linear Technology. It is particularly suitable for applications requiring a compact, efficient, and reliable power solution. This integrated circuit is designed to provide a dual-channel boost/inverting switching regulator, making it an excellent choice for driving LEDs, generating high voltage rails, or powering applications that require both positive and negative outputs from a single input voltage.

Key Features

• Wide Input Voltage Range: The device operates from an input voltage range of 2.6V to 16V, accommodating a variety of power sources including single cell Li-Ion batteries to multi-cell battery stacks, automotive inputs, and industrial power rails.
• Dual Output Capability: It can generate positive and negative outputs from a single input, which is ideal for applications such as OLED displays and CCD sensors that require bipolar supplies.
• Adjustable Switching Frequency: The switching frequency is programmable via an external resistor or can be synchronized to an external clock, ranging from 200kHz to 2.5MHz, allowing designers to optimize efficiency and component size.
• Integrated Boost and Inverting Converters: The device includes both boost and inverting converter controllers with independent feedback loops, enabling precise output voltage regulation.
• Thermal Protection: It features thermal shutdown protection, which safeguards the device and the system from overheating and potential damage.

Applications

The LT3579EUFD-1#TRPBF is suitable for a wide range of applications, including but not limited to:

• LED Backlighting
• OLED Display Power Supplies
• CCD Biasing
• General Purpose Dual Output DC/DC Conversion

Package and Quality

This product is offered in a 24-lead QFN package, ensuring a compact footprint for space-constrained applications. It is RoHS compliant and designed to meet the high-quality standards set by Linear Technology. The part number LT3579EUFD-1#TRPBF designates the tape and reel packaging option, which is convenient for automated manufacturing processes.