onsemi

NCV317BD2T

NCV317BD2T Description

The NCV317BD2T from onsemi is a high-performance, adjustable positive linear voltage regulator designed for automotive-grade applications. It delivers a robust 1.5A output current with a wide input voltage range up to 40V, making it suitable for demanding power management tasks. The device offers an adjustable output voltage from 1.2V to 37V, providing flexibility for diverse circuit requirements. Packaged in a D2PAK-3 (TO-263-3) surface-mount form factor, it combines high efficiency with thermal stability, ideal for space-constrained designs.

NCV317BD2T Features

• Automotive-Grade Reliability: Meets stringent automotive standards for durability and performance.
• High Output Current: Supports 1.5A continuous output with over-current, over-temperature, and short-circuit protection.
• Low Dropout & High PSRR: Features 80dB to 65dB PSRR (120Hz), ensuring stable operation in noisy environments.
• Wide Adjustable Range: Output voltage programmable from 1.2V to 37V via external resistors.
• Thermal Efficiency: D2PAK-3 package enhances heat dissipation, critical for high-power applications.
• Low Quiescent Current: 10 mA Iq minimizes power loss in standby modes.

NCV317BD2T Applications

• Automotive Systems: Power supplies for infotainment, ECUs, and lighting modules.
• Industrial Controls: Voltage regulation for PLCs, motor drivers, and instrumentation.
• Telecom & Networking: Stable power delivery for routers, switches, and base stations.
• Consumer Electronics: Adjustable rails for displays, audio amplifiers, and portable devices.
• Renewable Energy: Solar charge controllers and battery management systems.

Conclusion of NCV317BD2T

The NCV317BD2T stands out as a versatile, high-current linear regulator with automotive-grade robustness and superior noise immunity. Its wide input range, adjustable output, and integrated protections make it a preferred choice for mission-critical applications. While marked obsolete, its performance legacy ensures relevance in legacy designs or niche replacements. Engineers value its thermal management and PSRR performance, particularly in harsh electrical environments. For systems requiring reliable, high-current regulation, the NCV317BD2T remains a compelling solution.