onsemi

NCP5661MN33T2G

NCP5661MN33T2G Description

The NCP5661MN33T2G is a linear regulator IC designed for power management applications. Manufactured by onsemi, this device is part of the Power Management Integrated Circuits (PMIC) category. It features a fixed output voltage of 3.3V and is capable of delivering a maximum output current of 1A. The regulator is designed to operate with a maximum input voltage of 9V, ensuring compatibility with a wide range of power sources. The NCP5661MN33T2G is housed in a surface-mount 6DFN package, making it suitable for compact and high-density PCB designs. Despite its small form factor, it offers robust performance and protection features, including over-current and over-temperature protection. The device also includes an enable control feature, allowing for precise control over its operation.

NCP5661MN33T2G Features

• Fixed Output Voltage: The NCP5661MN33T2G provides a stable 3.3V output voltage, making it ideal for applications requiring a consistent power supply.
• High Efficiency: With a maximum dropout voltage of 1.3V at 1A, the regulator ensures high efficiency even under heavy load conditions.
• Low Quiescent Current: The device consumes only 3 mA in quiescent mode, minimizing power loss and extending battery life in portable applications.
• High PSRR: The regulator boasts a high power supply rejection ratio (PSRR) of 70dB to 65dB across the frequency range of 120Hz to 1kHz, ensuring excellent noise filtering and stable output voltage.
• Protection Features: Over-current and over-temperature protection mechanisms safeguard the device and connected circuits from damage.
• Enable Control: The enable feature allows for dynamic control of the regulator's operation, enhancing flexibility and power management capabilities.
• Compliance and Packaging: The NCP5661MN33T2G is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability. It is available in a Tape & Reel (TR) package, facilitating easy handling and assembly in manufacturing processes.

NCP5661MN33T2G Applications

The NCP5661MN33T2G is well-suited for a variety of applications where a reliable and efficient power supply is essential. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and portable gaming consoles, where a stable 3.3V supply is required.
• Industrial Equipment: Suitable for industrial control systems, sensors, and actuators that demand a consistent power source.
• Communication Devices: Can be used in routers, modems, and other communication equipment to ensure reliable operation.
• Medical Devices: Applicable in medical instruments where precise power management and low noise are critical.
• Automotive Electronics: Suitable for in-vehicle infotainment systems and other automotive applications requiring a stable power supply.

Conclusion of NCP5661MN33T2G

The NCP5661MN33T2G is a versatile and efficient linear regulator IC designed to meet the demands of modern power management applications. Its fixed 3.3V output, high efficiency, low quiescent current, and robust protection features make it an excellent choice for a wide range of electronic devices. Despite its obsolete status, the NCP5661MN33T2G remains a reliable option for designers seeking a stable and efficient power solution. Its compliance with industry standards and compact surface-mount package further enhance its appeal. For applications requiring a reliable 3.3V supply, the NCP5661MN33T2G is a proven and effective choice.