Product Overview: LT1938EDD#TRPBF

The LT1938EDD#TRPBF is a versatile and high-performance step-down switching regulator from Linear Technology. Designed to cater to a wide range of power supply applications, this component ensures efficient voltage regulation with its adjustable frequency from 300kHz to 2.2MHz, which allows designers to optimize the size and response of the external components.

Key Features

• Wide Input Voltage Range: The regulator operates over a wide input range from 3.6V to 36V, making it suitable for applications with varying input supplies, including automotive and industrial systems.
• High Efficiency: With its ability to deliver up to 1.1A of continuous output current, the LT1938EDD#TRPBF maintains high efficiency across a wide range of output currents.
• Adjustable Switching Frequency: The adjustable frequency allows for flexibility in design, enabling the use of small, low-profile inductors and capacitors to minimize the size of the power supply.
• Robust Thermal Performance: Housed in a 10-lead (3mm x 3mm) DFN package, the LT1938EDD#TRPBF is designed for optimal thermal performance, ensuring reliability even in thermally challenging environments.
• Integrated Features: It includes a 0.8V feedback reference voltage, internal soft-start, a power good flag, and thermal protection, which contribute to a simplified design process and enhanced system protection.

Applications

• Automotive power systems
• Industrial power supplies
• Distributed power systems
• Battery-powered devices

The LT1938EDD#TRPBF's small form factor, combined with its robust feature set, makes it an ideal choice for engineers looking for a compact, efficient, and reliable power solution. Whether it's for step-down conversion in an automotive setting, or for powering complex industrial equipment, this switching regulator provides the performance and flexibility needed to meet stringent power requirements.

Ordering Information

The product is available in tape and reel packaging, denoted by the '#TRPBF' suffix, which facilitates automated pick-and-place manufacturing processes, ensuring ease of integration into various production workflows.