onsemi

NCP565D2T12R4G

NCP565D2T12R4G Description

The NCP565D2T12R4G from onsemi is a high-performance, fixed-output linear voltage regulator designed to deliver a stable 1.2V output at up to 1.5A of continuous current. Housed in a D2PAK surface-mount package, this regulator is optimized for applications requiring low noise, high efficiency, and robust thermal performance. With an input voltage range up to 9V, it features over-current and over-temperature protection, ensuring reliable operation under demanding conditions. The device boasts an impressive PSRR of 85dB to 75dB (120Hz to 1kHz), making it ideal for noise-sensitive circuits. Although marked as obsolete, it remains a viable choice for legacy designs due to its ROHS3 compliance and REACH unaffected status.

NCP565D2T12R4G Features

• Fixed 1.2V Output: Precision-regulated voltage for stable power delivery.
• High Current Capability: Supports up to 1.5A output current with minimal dropout.
• Low Quiescent Current: 3 mA typical, enhancing efficiency in battery-powered systems.
• Robust Protection: Integrated over-current and over-temperature safeguards.
• Excellent Noise Rejection: 85dB PSRR at 120Hz, ideal for analog and RF applications.
• Wide Input Range: Accepts up to 9V, accommodating various power sources.
• Surface-Mount D2PAK Package: Optimized for thermal dissipation and high-current PCB designs.

NCP565D2T12R4G Applications

This regulator excels in scenarios demanding low-noise, high-current power regulation, such as:

• Embedded Systems: Powering microcontrollers, FPGAs, and ASICs requiring clean 1.2V rails.
• RF and Analog Circuits: Base stations, amplifiers, and sensors benefiting from high PSRR.
• Industrial Electronics: PLCs, motor drives, and automation systems needing reliable voltage regulation.
• Legacy Equipment: Maintenance and repair of older designs where obsolete components are still critical.

Conclusion of NCP565D2T12R4G

The NCP565D2T12R4G stands out for its high current output, superior noise immunity, and robust protection features, making it a dependable choice for precision power management. While obsolete, its thermal performance and efficiency ensure continued relevance in specialized applications. Engineers seeking a low-noise, high-current linear regulator for legacy or noise-sensitive designs will find this component exceptionally capable.