LT3580EDD#TRPBF

The LT3580EDD#TRPBF is a versatile DC-DC converter designed to step down higher voltage sources to lower voltages suitable for powering a wide range of electronic devices and systems. It features a compact, monolithic design that integrates all necessary components, including power switches, control circuitry, and compensation, into a single package. This integration simplifies design and reduces external component count, making it ideal for space-constrained applications.

Key Features:

• High Efficiency: The LT3580EDD#TRPBF converter employs synchronous rectification to achieve high efficiency over a wide range of load currents. This results in reduced power dissipation and longer battery life in battery-powered applications.

• Wide Input Voltage Range: It accepts a wide input voltage range, typically from 2.5V to 40V, making it suitable for a variety of input sources such as batteries, unregulated power supplies, and automotive systems.

• Adjustable Output Voltage: The output voltage of the converter is adjustable via an external resistor divider, allowing for flexibility in powering different loads and systems.

• High Switching Frequency: It operates at a high switching frequency, typically in the hundreds of kilohertz to megahertz range, enabling the use of smaller external components and reducing output voltage ripple.

• Synchronous Rectification: The synchronous rectification scheme minimizes power loss in the freewheeling diode, further enhancing efficiency and reducing heat generation.

• Soft-Start Function: The LT3580EDD#TRPBF incorporates a soft-start function to gradually ramp up the output voltage upon startup, reducing inrush current and stress on the input power source.

• Current Limit Protection: It includes current limit protection to safeguard the converter and load against overcurrent conditions, enhancing system reliability and safety.

• Compact Package: The LT3580EDD#TRPBF is available in a compact, thermally-enhanced DFN or QFN package, which facilitates easy integration into space-constrained PCB layouts and thermal management.

• RoHS Compliance: The device complies with the Restriction of Hazardous Substances (RoHS) directive, ensuring that it meets environmental standards for the elimination of hazardous materials in electronic components.

Applications:

• Battery-Powered Devices: Used in portable electronic devices such as smartphones, tablets, and portable medical devices for efficient power conversion from battery sources.

• Industrial Automation: Integrated into industrial control systems, motor drives, and instrumentation equipment for generating low-voltage power rails from higher voltage supplies.

• Telecommunications: Employed in networking equipment, routers, and communication systems for generating multiple low-voltage power supplies from central power sources.

• Automotive Electronics: Used in automotive infotainment systems, navigation systems, and lighting systems for generating stable power supplies from automotive battery systems.

• Renewable Energy: Integrated into solar-powered systems, wind turbine controllers, and energy harvesting systems for efficient power conversion from renewable energy sources.

• LED Lighting: Employed in LED lighting fixtures and drivers for generating regulated power supplies to drive LEDs with constant current or voltage.