The LT3682EDE is a versatile and compact monolithic buck regulator from Linear Technology, designed to provide efficient power conversion with a wide input voltage range. This innovative component is a perfect solution for a variety of applications, including automotive, industrial, and distributed power systems.

Key Features:

• Wide Input Voltage Range: The device can operate from an input voltage range of 3.6V to 36V, making it suitable for applications with varying input supplies, including battery-powered systems.
• Adjustable Switching Frequency: Users can set the switching frequency anywhere from 300kHz to 2.2MHz with a single resistor, allowing for flexibility in design to optimize efficiency or component size.
• Integrated 2A Switch: The LT3682EDE includes an internal 2A power switch, which can deliver output currents up to 2A, depending on input voltage and load conditions.
• Low Dropout Operation: The regulator's low dropout performance ensures efficient operation even when the input voltage is close to the output voltage, maximizing battery life.
• Robust Thermal Performance: The device is available in a thermally efficient 12-lead (3mm x 3mm) DFN package, ensuring reliable operation even at higher ambient temperatures or high power levels.

Protection Features:

• Overtemperature Protection: The LT3682EDE is equipped with thermal shutdown to protect the device in the event of excessive heat.
• Current Limiting: In-built current limit provides protection against overcurrent conditions, safeguarding both the regulator and the load.
• Reverse Battery Protection: The device can withstand reverse battery installations up to -36V, preventing damage to the regulator.

The LT3682EDE's combination of features, including its wide input range, high switching frequency, and comprehensive protection circuitry, make it a robust and flexible solution for demanding power supply designs. Its compact size and high level of integration simplify board layout and reduce external component count, leading to a more reliable and cost-effective design.

Applications:

• Automotive Power Supplies
• Industrial Equipment
• Portable Instruments
• Distributed Power Systems