Texas Instruments

LM2578AMX  

DC Switching Voltage Regulators

LM2578AMX Description

The LM2578AMX is a versatile DC switching voltage regulator designed by Texas Instruments, offering a wide input voltage range from 2V to 40V and capable of delivering up to 750mA of switch current. This regulator is designed with both buck and boost topologies, making it suitable for a variety of power conversion applications. The LM2578AMX operates at a switching frequency of 20kHz, ensuring efficient power delivery with minimal noise. The regulator supports both positive and negative output configurations, providing flexibility in circuit design. It is packaged in an 8-pin SOIC format, making it ideal for surface-mount applications. Despite its obsolescence status, the LM2578AMX remains a reliable choice for engineers seeking a robust and versatile power management solution.

LM2578AMX Features

• Wide Input Voltage Range: The LM2578AMX can operate with input voltages ranging from 2V to 40V, making it suitable for a variety of power sources.
• High Switch Current: Capable of delivering up to 750mA of switch current, ensuring efficient power delivery for demanding applications.
• Flexible Output Configuration: Supports both positive and negative output configurations, providing flexibility in circuit design.
• 20kHz Switching Frequency: Ensures efficient power delivery with minimal noise, making it suitable for applications requiring low electromagnetic interference (EMI).
• Buck and Boost Topologies: The regulator supports both buck and boost configurations, offering versatility in power conversion needs.
• Surface Mount Packaging: The 8-pin SOIC package is ideal for surface-mount applications, ensuring ease of integration into modern electronic designs.
• Moisture Sensitivity Level 1: The LM2578AMX is unaffected by moisture, making it suitable for a wide range of environmental conditions.
• REACH Unaffected: Complies with REACH regulations, ensuring environmental and safety standards are met.
• ECCN Classification: Classified under EAR99, indicating compliance with export control regulations.

LM2578AMX Applications

The LM2578AMX is ideal for a variety of applications requiring efficient power conversion and regulation. Its wide input voltage range and high switch current make it suitable for:

• Power Supplies: Ideal for designing efficient power supplies in various electronic devices.
• Battery Chargers: Can be used in battery charging circuits to efficiently convert and regulate power.
• Automotive Electronics: Suitable for automotive applications where a wide input voltage range and high reliability are required.
• Industrial Control Systems: Provides robust power management for industrial control systems and automation equipment.
• Telecommunications: Can be used in telecom equipment for efficient power conversion and regulation.

Conclusion of LM2578AMX

The LM2578AMX is a versatile and reliable DC switching voltage regulator that offers a wide input voltage range, high switch current, and flexible output configurations. Its ability to operate in both buck and boost topologies makes it suitable for a variety of power conversion applications. Despite being marked as obsolete, the LM2578AMX remains a valuable component for engineers seeking a robust and efficient power management solution. Its compliance with environmental and safety regulations, along with its moisture resistance, ensures that it can be used in a wide range of applications and environments. For those looking for a reliable and versatile regulator, the LM2578AMX is an excellent choice.

LM2578AMX Documents

Download datasheets and manufacturer documentation for LM2578AMX