onsemi

NCP5662DS28R4G

NCP5662DS28R4G Description

The NCP5662DS28R4G is a linear regulator IC designed by onsemi, a leading manufacturer in the power management sector. This IC offers a fixed output voltage of 2.8V and can deliver a maximum output current of 2A. It is housed in a D2PAK-5 package, making it suitable for surface mount applications. Despite its obsolescence status, the NCP5662DS28R4G remains a reliable choice for applications requiring a stable power supply with a dropout voltage of 1.3V at 2A. The regulator features an input voltage range up to 9V and a quiescent current of 3 mA, ensuring efficient power consumption.

NCP5662DS28R4G Features

• Output Type: Fixed at 2.8V, ensuring a stable power supply for sensitive electronic components.
• Input Voltage Range: Up to 9V, providing flexibility in power source selection.
• Output Current: Capable of delivering up to 2A, making it suitable for high-current applications.
• Dropout Voltage: A maximum of 1.3V at 2A, which is relatively low compared to other linear regulators, enhancing efficiency.
• Quiescent Current: Only 3 mA, contributing to energy efficiency and reduced power loss.
• Power Supply Rejection Ratio (PSRR): Ranging from 70dB to 65dB (120Hz to 1kHz), ensuring minimal noise and ripple in the output voltage.
• Control Features: Includes an enable function, allowing for dynamic control of the regulator's operation.
• Protection Features: Over current and over temperature protection, safeguarding the IC and connected components from damage.
• Compliance: REACH unaffected and ROHS3 compliant, ensuring environmental safety and regulatory adherence.
• Moisture Sensitivity Level (MSL): Level 1 (unlimited), making it suitable for various environmental conditions.

NCP5662DS28R4G Applications

The NCP5662DS28R4G is ideal for applications requiring a stable and efficient power supply. Its fixed output voltage and high current capability make it suitable for:

• Consumer Electronics: Powering devices that require a stable 2.8V supply, such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Providing reliable power to sensors, controllers, and other electronic components in industrial settings.
• Telecommunications: Ensuring stable power for communication modules and base stations.
• Medical Devices: Powering critical components in medical equipment where stability and reliability are paramount.

Conclusion of NCP5662DS28R4G

The NCP5662DS28R4G is a robust linear regulator IC that offers a stable 2.8V output with a maximum current of 2A. Its low dropout voltage and efficient power consumption make it an attractive choice for a variety of applications. Despite being marked as obsolete, its reliability and performance benefits continue to make it a viable option for engineers and designers. The inclusion of over current and over temperature protection ensures the longevity and safety of both the IC and connected components. While alternatives may exist, the NCP5662DS28R4G remains a reliable choice for applications requiring a stable and efficient power supply.