onsemi

NCV7812BTG

NCV7812BTG Description

The NCV7812BTG is a linear voltage regulator designed for automotive applications, offering a fixed output voltage of 12V and a maximum output current of 1A. Manufactured by onsemi, this regulator is housed in a TO220AB package, making it suitable for through-hole mounting. Despite being marked as obsolete, the NCV7812BTG remains a reliable choice for applications requiring a robust and efficient power supply solution. With a maximum input voltage of 35V and a dropout voltage of 2V at 1A, this regulator ensures stable performance even under varying input conditions. The quiescent current is kept low at 8 mA, contributing to overall system efficiency.

NCV7812BTG Features

• Fixed Output Voltage: Provides a stable 12V output, ideal for applications requiring a consistent power supply.
• High Input Voltage Range: Capable of handling input voltages up to 35V, making it suitable for a variety of automotive environments.
• Low Dropout Voltage: With a maximum dropout voltage of 2V at 1A, the NCV7812BTG ensures efficient power delivery even at lower input voltages.
• Protection Features: Includes over-temperature and short-circuit protection, enhancing reliability and durability.
• Low Quiescent Current: Consumes only 8 mA in quiescent state, minimizing power loss and improving overall efficiency.
• High PSRR: Offers a power supply rejection ratio (PSRR) of 60dB at 1kHz, ensuring minimal noise and ripple in the output voltage.
• Compliance and Safety: Meets REACH and RoHS3 compliance standards, ensuring environmental safety and regulatory adherence.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for storage and handling in various environmental conditions.

NCV7812BTG Applications

The NCV7812BTG is particularly well-suited for automotive applications where a reliable and efficient power supply is crucial. Its fixed 12V output and robust protection features make it ideal for powering electronic control units (ECUs), infotainment systems, and other automotive electronics. The low dropout voltage ensures that the regulator can maintain stable output even during transient voltage drops, such as during engine cranking. Additionally, its low quiescent current and high PSRR make it suitable for applications where minimal power loss and noise are critical.

Conclusion of NCV7812BTG

The NCV7812BTG stands out as a reliable and efficient linear voltage regulator, especially for automotive applications. While it is marked as obsolete, its robust design, low dropout voltage, and comprehensive protection features continue to make it a viable option for engineers seeking a dependable power supply solution. Its compliance with REACH and RoHS3 standards further underscores its suitability for modern, environmentally conscious designs. For applications requiring a stable 12V supply with minimal power loss and noise, the NCV7812BTG remains a strong contender.