onsemi

NCV51411PWR2G

NCV51411PWR2G Description

The NCV51411PWR2G from onsemi is a high-performance, 1.5A adjustable buck (step-down) DC-DC switching voltage regulator designed for demanding power management applications. With an input voltage range of 4.5V to 40V and an adjustable output voltage from 1.27V to 38V, this regulator offers exceptional flexibility for a wide variety of systems. Operating at a switching frequency of 260kHz, it efficiently steps down higher input voltages while maintaining stable output performance. The device is housed in a 16-pin SOIC package and is available in Tape & Reel (TR) packaging for automated assembly. Although marked as obsolete, it remains a reliable choice for legacy designs requiring robust voltage regulation.

NCV51411PWR2G Features

• Wide Input Range (4.5V–40V): Supports diverse power sources, including automotive and industrial supplies.
• Adjustable Output (1.27V–38V): Enables precise voltage tuning for various loads.
• 1.5A Output Current: Delivers sufficient power for medium-current applications.
• Non-Synchronous Buck Topology: Simplifies design while maintaining efficiency.
• 260kHz Switching Frequency: Balances efficiency and component size.
• ROHS3 Compliant & REACH Unaffected: Meets environmental and regulatory standards.
• MSL 1 (Unlimited): Suitable for extended storage without moisture sensitivity concerns.

NCV51411PWR2G Applications

This regulator is ideal for:

• Automotive Systems: Powering infotainment, sensors, and lighting due to its wide input range.
• Industrial Control Modules: Providing stable voltage for PLCs, motor drivers, and instrumentation.
• Telecom & Networking Equipment: Efficiently stepping down voltages in routers and switches.
• Legacy Electronics: Supporting older designs requiring a proven, high-reliability buck regulator.

Conclusion of NCV51411PWR2G

The NCV51411PWR2G is a versatile, high-efficiency buck regulator suited for applications demanding wide input voltage tolerance, adjustable output, and moderate current delivery. While obsolete, its robust design and compliance with environmental standards make it a viable option for legacy or cost-sensitive projects. Engineers will appreciate its balance of performance, flexibility, and reliability in automotive, industrial, and telecom systems.