Linear Technology's LT3990IMSE-3.3#PBF DC/DC Converter

The LT3990IMSE-3.3#PBF is a robust and efficient DC/DC converter from Linear Technology, designed to provide a fixed 3.3V output from a wide input voltage range. This step-down voltage regulator is part of Linear Technology's expansive portfolio of power management solutions, catering to a diverse array of applications from automotive to industrial systems.

Key Features:

• Wide Input Voltage Range: The device operates from an input voltage range of 4V to 38V, making it versatile for various supply sources, including automotive batteries and industrial power rails.
• Fixed Output Voltage: It provides a stable 3.3V regulated output, essential for powering sensitive electronic components that require a consistent voltage level.
• High Efficiency: The LT3990IMSE-3.3#PBF is designed for high efficiency, which minimizes heat generation and power loss, thereby improving system reliability and performance.
• Burst Mode® Operation: Its Burst Mode operation ensures low quiescent current, making it ideal for battery-powered applications where power conservation is critical.
• Thermal Protection: The device includes thermal shutdown protection, safeguarding the IC and connected components from damage due to excessive heat.
• Stable with Ceramic Capacitors: It can maintain stability with low ESR ceramic capacitors, which can help reduce the overall size of the power supply design.
• Robust Packaging: The LT3990IMSE-3.3#PBF comes in a thermally efficient MSOP-16E package, which is suitable for space-constrained applications while providing adequate thermal management.

Applications:

The LT3990IMSE-3.3#PBF is a versatile component that can be used in a wide range of applications, including but not limited to:

• Automotive Electronics
• Industrial Control Systems
• Portable Handheld Devices
• Embedded Systems
• Telecommunications Infrastructure

With its combination of features and robust design, the LT3990IMSE-3.3#PBF from Linear Technology is an excellent choice for designers looking for a reliable power solution that can operate in challenging environments and maintain high efficiency across a range of operating conditions.