L78M09CDT-TR (TO-252) Linear Voltage Regulators

L78M Series Positive Linear Voltage Regulators – Fixed Output Power Regulators
The L78M series consists of three-terminal positive linear voltage regulators designed to provide stable fixed output voltages for embedded systems, industrial electronics, communication devices, analog circuits, and general-purpose power supply applications. With integrated protection features and support for output currents above 0.5A using proper heatsinking, the L78M series offers reliable and durable voltage regulation for a wide variety of electronic systems.

Why it’s a System Essential:
• Multiple Fixed Output Voltage Options: Suitable for a wide range of regulated power supply applications.
• Local On-Card Regulation: Reduces voltage distribution issues associated with centralized power regulation.
• Integrated Protection Features: Includes internal current limiting, thermal shutdown, and safe operating area protection.
• High Reliability Design: Built for durable and stable long-term operation.
• Medium Current Capability: Can deliver over 0.5A output current with proper heatsinking.
• Flexible Configuration: Can be adapted for adjustable voltage and current applications using external components.
• Widely Used Industry Standard: Commonly used in embedded, industrial, and educational electronics.

Technical Overview:
• Device Type: Three-Terminal Positive Linear Voltage Regulator
• Product Series: L78M Series
• Output Type: Fixed Voltage Regulation

Protection Features:
• Internal Current Limiting
• Thermal Shutdown Protection
• Safe Area Protection (SOA)

Performance Features:
• Output Current Capability: Greater than 0.5A (with adequate heatsinking)
• Local On-Board Voltage Regulation Support
• Adjustable Voltage/Current Possible with External Components

Features:
• Stable fixed voltage regulation
• Reliable overload and thermal protection
• Durable regulator architecture
• Suitable for distributed power systems
• Medium-current output capability
• Flexible embedded power integration

Applications:
• Embedded systems
• Microcontroller power supplies
• Industrial automation electronics
• Communication equipment
• Analog and digital circuits
• Instrumentation systems
• Educational electronics projects
• DIY regulated power supplies
• General-purpose power regulation systems

Best For:
Ideal for students, hobbyists, makers, engineers, and embedded developers working on regulated power supplies, automation systems, industrial electronics, communication devices, analog applications, and embedded projects requiring stable and protected fixed-voltage linear regulation.