Analog Devices Inc. Presents the LT8303HS5#TRPBF

The LT8303HS5#TRPBF is a cutting-edge, monolithic flyback regulator from the renowned Analog Devices Inc. This innovative product simplifies the design of an isolated DC/DC converter. With no need for an optocoupler or third winding, it utilizes a sample-and-hold technique to regulate the output voltage. This component is ideal for applications requiring a compact, efficient, and reliable power solution.

Key Features

• Wide Input Voltage Range: The LT8303HS5#TRPBF operates over a broad input voltage range from 5.5V to 100V, making it versatile for various applications, including industrial, automotive, and telecommunications.
• Integrated 150mA, 150V DMOS Power Switch: Its built-in power switch enables it to handle high-voltage operations with ease, reducing external component count and simplifying circuit design.
• Low Ripple Burst Mode® Operation: The device features Analog Devices' proprietary Burst Mode operation, ensuring low output ripple and high efficiency at light loads, which is crucial for energy-saving applications.
• No Optocoupler Required: The LT8303HS5#TRPBF uses an internal sample-and-hold circuit to regulate the output voltage, eliminating the need for an optocoupler and thus enhancing reliability and reducing system complexity.
• Programmable Soft-Start Function: This feature allows for controlled ramp-up of the output voltage, which can be critical in preventing damage to sensitive loads during power-up.
• Thermal Shutdown: The device includes thermal shutdown protection, safeguarding it from potential damage due to overheating.

Applications

The LT8303HS5#TRPBF is suited for a wide range of isolated power supply applications. It is particularly beneficial in scenarios where space is at a premium, and efficiency is paramount. Typical applications include:

• Isolated Industrial, Medical, and Automotive Power Supplies
• Telecommunications Power Supplies
• Auxiliary Power Supplies
• Electric Vehicle Systems

With its robust design, the LT8303HS5#TRPBF from Analog Devices Inc. is a reliable choice for designers seeking a high-performance isolated flyback converter solution that combines simplicity with efficiency.