L78M12CDT-TR (TO-252) Linear Voltage Regulators

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

Why it’s a System Essential:
• Multiple Fixed Output Voltage Options: Suitable for different regulated power supply requirements.
• Local On-Board Regulation: Reduces voltage drop and distribution issues associated with centralized power regulation.
• Integrated Safety Features: Includes internal current limiting, thermal shutdown, and safe operating area protection.
• Rugged & Reliable Design: Protection mechanisms make the regulator highly durable under fault conditions.
• Medium Current Capability: Supports output currents greater than 0.5A with proper heatsinking.
• Flexible Design Possibilities: Can be configured for adjustable voltage and current applications using external components.
• Widely Used Industry Standard: Commonly used across industrial, embedded, 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: Over 0.5A (with adequate heatsinking)
• Local On-Card Voltage Regulation Support
• Adjustable Voltage/Current Capability Using External Components

Features:
• Stable fixed voltage regulation
• Reliable overload and thermal protection
• Durable linear 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, industrial electronics, communication devices, analog systems, automation applications, and embedded projects requiring stable and protected fixed-voltage linear regulation.