STMicroelectronics

L78M12ABV

L78M12ABV Description

The L78M12ABV is a linear voltage regulator designed by STMicroelectronics, a leading manufacturer of semiconductor components. This device is part of the Power Management Integrated Circuits (PMIC) category and is specifically tailored for applications requiring a stable 12V output voltage with a maximum output current of 500mA. The regulator is housed in a Through Hole TO220AB package, making it suitable for a variety of industrial and consumer electronics applications.

L78M12ABV Features

• Output Type: Fixed
• Output Voltage: 12V
• Input Voltage Range: Up to 35V
• Output Current: 500mA
• Number of Regulators: 1
• Output Configuration: Positive
• Quiescent Current: 6mA
• Power Supply Rejection Ratio (PSRR): 55dB at 120Hz
• Protection Features: Over Current, Over Temperature, and Short Circuit protection
• Package Type: Tube
• Mounting Type: Through Hole
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Product Status: Obsolete
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• HTSUS: 8542.39.0001
• ECCN: EAR99

L78M12ABV Applications

The L78M12ABV is ideal for applications that require a reliable and stable power supply with a fixed output voltage. Its robust design and protection features make it suitable for use in:

• Consumer Electronics: Powering devices that require a stable 12V supply, such as small appliances and portable electronics.
• Industrial Equipment: Providing regulated power to control systems and sensors that operate at 12V.
• Automotive: Used in various automotive applications where a stable 12V supply is necessary for electronic components.
• Telecommunications: Powering low-power telecommunication devices and modules.

Conclusion of L78M12ABV

The L78M12ABV from STMicroelectronics is a versatile linear voltage regulator that offers a stable 12V output with a maximum current of 500mA. Its robust protection features, including over current, over temperature, and short circuit protection, ensure reliable operation in various applications. The Through Hole TO220AB package makes it easy to integrate into different electronic systems. While the product is now obsolete, its technical specifications and performance benefits make it a reliable choice for applications requiring a stable 12V supply.