Texas Instruments

LM2594HVN-ADJ  

DC Switching Voltage Regulators

LM2594HVN-ADJ Description

The LM2594HVN-ADJ is a high-performance, adjustable-output voltage regulator from Texas Instruments, designed to deliver a maximum output current of 500mA with an input voltage range of 4.5V to 60V. This regulator is part of the SIMPLE SWITCHER® series, known for its ease of use and high efficiency. It features a buck topology with a switching frequency of 150kHz, ensuring stable and reliable performance in various applications. The LM2594HVN-ADJ is housed in an 8-pin DIP package, making it suitable for through-hole mounting. Despite its obsolescence status, it remains a robust choice for specific power management needs.

LM2594HVN-ADJ Features

• Adjustable Output Voltage: The LM2594HVN-ADJ offers an adjustable output voltage range from 1.2V to 57V, providing flexibility to meet diverse power requirements.
• Wide Input Voltage Range: With an input voltage range of 4.5V to 60V, this regulator can accommodate a variety of power sources, enhancing its versatility.
• High Efficiency Buck Topology: The buck topology ensures high efficiency and minimal power loss, making it ideal for applications where energy conservation is critical.
• 150kHz Switching Frequency: This frequency ensures a balance between efficiency and size, allowing for compact designs without compromising performance.
• Through-Hole Mounting: The through-hole package type facilitates easy integration into existing PCB designs and ensures robust mechanical stability.
• Moisture Sensitivity Level 1: The MSL 1 (Unlimited) rating means the component can be exposed to environmental conditions without the risk of moisture-related damage.
• REACH Unaffected: Compliance with REACH regulations ensures that the product is free from harmful substances, aligning with environmental and safety standards.

LM2594HVN-ADJ Applications

The LM2594HVN-ADJ is well-suited for a range of applications where adjustable voltage regulation and high efficiency are required. Its wide input voltage range and adjustable output make it ideal for:

• Industrial Control Systems: Providing stable power to sensors, actuators, and microcontrollers in harsh industrial environments.
• Telecommunications Equipment: Ensuring reliable power supply to communication modules and interfaces.
• Automotive Electronics: Supplying power to various electronic components in vehicles, including infotainment systems and control units.
• Medical Devices: Offering precise voltage regulation for sensitive medical equipment and monitoring devices.
• Consumer Electronics: Powering devices such as routers, modems, and other small appliances.

Conclusion of LM2594HVN-ADJ

The LM2594HVN-ADJ from Texas Instruments is a versatile and efficient voltage regulator that stands out for its adjustable output voltage and wide input voltage range. Despite being marked as obsolete, its robust design and high performance make it a reliable choice for applications requiring precise power management. Its compliance with industry standards and regulations further enhances its suitability for a broad range of industrial, automotive, and consumer applications. For engineers and designers seeking a dependable power solution, the LM2594HVN-ADJ remains a viable option, offering a balance of flexibility, efficiency, and reliability.

LM2594HVN-ADJ Documents

Download datasheets and manufacturer documentation for LM2594HVN-ADJ