Product Overview

The LT3990HMSE-3.3#PBF is a robust, high-efficiency DC/DC converter from Analog Devices Inc., designed to meet the needs of a wide array of applications. This step-down converter is capable of delivering a fixed 3.3V output voltage, making it ideal for powering sensitive electronic devices that require a stable and regulated power supply.

Key Features

• Wide Input Voltage Range: The device can operate with input voltages ranging from 4V to 38V, catering to various applications, from automotive to industrial systems.
• High Efficiency: With its advanced design, the LT3990HMSE-3.3#PBF provides excellent power efficiency, which helps in reducing heat generation and improving system reliability.
• Low Dropout Operation: The converter's ability to maintain regulation with minimal difference between input and output voltage ensures performance in low dropout scenarios.
• Adjustable Switching Frequency: The switching frequency can be adjusted from 200kHz to 2.4MHz or synchronized to an external clock, offering flexibility in optimizing performance for specific applications.
• Robust Thermal Performance: Packaged in a thermally efficient MSOP-16E, the LT3990HMSE-3.3#PBF is designed to handle challenging thermal environments.
• Protection Features: The device includes over-temperature protection, reverse-battery protection, and a current limit to safeguard the system against fault conditions.

Applications

The LT3990HMSE-3.3#PBF is suitable for a variety of applications, including but not limited to:

• Automotive and Industrial Power Supplies
• Portable Instruments
• Distributed Power Systems
• Battery-Operated Devices

Quality and Reliability

Analog Devices Inc. is known for its commitment to quality, and the LT3990HMSE-3.3#PBF is no exception. It is manufactured to the highest standards to ensure reliable performance in even the most demanding applications. The device's robust design and protection features provide users with a dependable solution for their power conversion needs.

Ordering Information

The LT3990HMSE-3.3#PBF is available for order, and its comprehensive datasheet can be found on the Analog Devices Inc. website for more detailed specifications and application guidance.