Texas Instruments

LM2694SD  

DC Switching Voltage Regulators

LM2694SD Description

The LM2694SD is an adjustable output voltage regulator designed by Texas Instruments, a leading manufacturer in the electronics industry. This regulator is part of the Power Management Integrated Circuits (PMIC) category and is specifically designed for applications requiring a high-efficiency, buck topology voltage regulator. The LM2694SD features an adjustable output voltage range from 2.5V to 24V, making it highly versatile for various electronic systems. It supports an input voltage range of 8V to 30V and can deliver up to 600mA of output current. The regulator operates at a switching frequency of 1MHz, ensuring efficient power conversion and minimal size for the external components.

LM2694SD Features

• Adjustable Output Voltage: The LM2694SD offers an adjustable output voltage range from 2.5V to 24V, providing flexibility to meet the power requirements of a wide range of electronic devices.
• Wide Input Voltage Range: With an input voltage range of 8V to 30V, the LM2694SD can accommodate various input power sources, enhancing its usability in diverse applications.
• High Output Current: The regulator is capable of delivering up to 600mA of output current, making it suitable for applications requiring moderate to high power levels.
• Efficient Buck Topology: The 1MHz switching frequency ensures high efficiency and allows for the use of smaller external components, reducing the overall footprint of the power supply.
• Positive Output Configuration: The LM2694SD provides a positive output configuration, which is ideal for most electronic systems that require a positive voltage supply.
• Surface Mount Packaging: The LM2694SD is available in a Surface Mount Tape & Reel (TR) package, which is suitable for automated assembly processes and ensures high reliability.
• Obsolete Status: While the LM2694SD is marked as obsolete, it remains a reliable choice for legacy systems and applications where its specific features are required.
• Compliance and Safety: The regulator is REACH unaffected and has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to standard environmental conditions.

LM2694SD Applications

The LM2694SD is ideal for a variety of applications where a compact, efficient, and reliable voltage regulator is needed. Some specific use cases include:

• Consumer Electronics: Ideal for portable devices, home appliances, and other consumer electronics that require a stable and adjustable power supply.
• Industrial Equipment: Suitable for industrial control systems, instrumentation, and other equipment that demand high efficiency and reliability.
• Telecommunications: Can be used in communication devices and infrastructure where a wide input voltage range and adjustable output are necessary.
• Automotive: Applicable in automotive electronic systems that require robust power management solutions.
• Legacy Systems: Given its obsolete status, the LM2694SD is particularly useful for maintaining and upgrading legacy systems where its specific features are already integrated.

Conclusion of LM2694SD

The LM2694SD from Texas Instruments is a versatile and efficient buck regulator that offers adjustable output voltage and high output current. Its wide input voltage range, high switching frequency, and surface mount packaging make it suitable for a variety of applications across different industries. Despite its obsolete status, the LM2694SD remains a reliable choice for systems where its unique features are essential. Its compliance with industry standards and safety regulations further ensures its suitability for modern electronic designs.

LM2694SD Documents

Download datasheets and manufacturer documentation for LM2694SD

Datasheets :

LM2694      

HTML Datasheet :

LM2694