ON Semiconductor MC7912BD2T Voltage Regulator

The ON Semiconductor MC7912BD2T is a robust linear voltage regulator designed to deliver a stable -12V output voltage. This regulator is part of ON Semiconductor's MC79 series, known for their high precision and reliability. The device is particularly suitable for applications that require a fixed negative voltage rail, and it is widely used in a variety of electronic circuits including power supplies, instrumentation, and consumer electronics.

Key Features

• Output Voltage: This component provides a fixed output voltage of -12V, which is essential for maintaining consistent performance in electronic systems that require a stable negative voltage reference.
• Output Current: The MC7912BD2T can deliver up to 1A of output current, making it capable of powering a range of low to medium power applications.
• Thermal Overload Protection: The built-in thermal overload protection ensures that the device operates within safe temperature limits, thereby preventing damage due to overheating.
• Short Circuit Protection: Equipped with short circuit protection, the MC7912BD2T is safeguarded against potential damage that can occur from output short circuits.
• No External Components Required: This voltage regulator is designed to work without the need for external components, simplifying the design and reducing the overall bill of materials.
• Package: It comes in a TO-220 package, which is known for its ease of mounting and good thermal performance.

Applications

• Power Management in Consumer Electronics
• Automotive Electronics
• Telecommunications Equipment
• Industrial Control Systems
• Instrumentation and Test Equipment

The MC7912BD2T from ON Semiconductor is a reliable choice for designers looking for a negative voltage regulator with a proven track record. Its protection features and robust design ensure that it can withstand the rigors of daily use in a wide array of applications. Whether you're designing a new power supply or replacing a component in an existing circuit, the MC7912BD2T offers performance and peace of mind.