LT3990EMSE-5#TRPBF - Robust DC/DC Converter from Linear Technology

The LT3990EMSE-5#TRPBF is a high-performance DC/DC converter designed by Linear Technology, now part of Analog Devices, tailored for rugged applications requiring efficient power conversion. This step-down converter is optimized to provide a fixed 5V output voltage from a wide input range, making it a versatile choice for diverse electronic systems.

Key Features

• Wide Input Voltage Range: The device can operate from an input voltage range of 4V to 60V, accommodating scenarios with high input voltage and transients, making it ideal for automotive and industrial applications.
• Fixed 5V Output: It delivers a stable 5V output, which is commonly required for logic circuits, microcontrollers, and other digital systems.
• High Efficiency: With its advanced design, the LT3990EMSE-5#TRPBF achieves high efficiency, which helps in reducing power losses and improving system reliability.
• Low Dropout Operation: The converter supports low dropout operation, ensuring continuous power supply even under conditions where the input voltage is close to the output voltage.
• Adjustable Switching Frequency: The switching frequency can be programmed between 100kHz to 2.4MHz or synchronized to an external clock, providing flexibility to optimize the converter for efficiency or to minimize external component size.
• Thermal Protection: It includes thermal shutdown protection to safeguard the device under high-temperature conditions.
• Robust Packaging: The product comes in an MSOP-16E package, which is lead-free and RoHS compliant, ensuring environmental standards are met.

Applications

The LT3990EMSE-5#TRPBF is suitable for a wide range of applications, including but not limited to:

• Automotive power systems
• Industrial control systems
• Telecommunication infrastructure
• Portable and battery-powered devices
• Power management for field-programmable gate arrays (FPGAs) and digital signal processors (DSPs)

With its robust design and flexible features, the LT3990EMSE-5#TRPBF is an excellent choice for designers looking to integrate a reliable power solution into their high-performance electronic systems.