onsemi

NCV317BD2TG

NCV317BD2TG Description

The NCV317BD2TG from onsemi is a high-performance, adjustable positive linear voltage regulator designed for demanding automotive and industrial applications. Capable of delivering 1.5A output current with an input voltage range up to 40V, this regulator provides a highly stable and adjustable output from 1.2V to 37V. Its low dropout voltage and high PSRR (80dB to 65dB at 120Hz) ensure superior noise rejection, making it ideal for sensitive electronic systems. The device is housed in a robust D2PAK-3 (TO-263) surface-mount package, ensuring efficient thermal dissipation and reliability in harsh environments.

NCV317BD2TG Features

• Automotive-Grade Reliability: Qualified for AEC-Q100 standards, ensuring performance under extreme conditions.
• High Efficiency: Quiescent current of 10 mA minimizes power loss in standby modes.
• Robust Protection: Integrated over-current, over-temperature, and short-circuit protection safeguards against fault conditions.
• Wide Input Range: Supports up to 40V input, accommodating fluctuating power supplies.
• Low Noise Output: Exceptional PSRR (80dB at 120Hz) reduces ripple in sensitive analog circuits.
• RoHS3 & REACH Compliant: Meets stringent environmental and safety regulations.

NCV317BD2TG Applications

• Automotive Systems: Power management for ECUs, infotainment, and lighting modules due to its high reliability and thermal performance.
• Industrial Controls: Stable voltage regulation for PLCs, motor drivers, and instrumentation.
• Telecom & Networking: Provides clean power for RF modules and base stations where low noise is critical.
• Consumer Electronics: Suitable for high-current adjustable power supplies in audio amplifiers and display drivers.

Conclusion of NCV317BD2TG

The NCV317BD2TG stands out as a versatile, high-current linear regulator with automotive-grade durability and superior noise immunity. Its wide input range, adjustable output, and robust protection features make it an excellent choice for applications requiring stable power under varying conditions. While marked as obsolete, its proven performance in harsh environments ensures continued relevance in legacy and specialized designs. Engineers seeking a reliable, high-performance regulator for automotive or industrial systems will find this device a compelling solution.