onsemi

NCP161AMX285TBG

NCP161AMX285TBG Description

The NCP161AMX285TBG is a linear voltage regulator designed by onsemi, a leading manufacturer in the power management sector. This IC is part of the Power Management Integrated Circuits (PMIC) category and offers a fixed output voltage of 2.85V with a maximum input voltage of 5.5V. It is capable of delivering an output current of up to 450mA, making it suitable for applications requiring stable and efficient power regulation. The regulator features a low dropout voltage of 0.29V at 450mA, which enhances its efficiency and performance in low-voltage environments.

NCP161AMX285TBG Features

• Output Type: Fixed, providing a stable 2.85V output voltage.
• Input Voltage Range: Up to 5.5V, ensuring compatibility with a wide range of power sources.
• Output Current: 450mA, sufficient for various low-power applications.
• Low Dropout Voltage: 0.29V at 450mA, which minimizes power loss and improves efficiency.
• Quiescent Current: 23 µA, contributing to low power consumption during operation.
• Power Supply Rejection Ratio (PSRR): 91dB to 48dB across a frequency range of 100Hz to 100kHz, ensuring high performance in noisy environments.
• Control Features: Enable function allows for dynamic control of the regulator's operation.
• Protection Features: Over-current and over-temperature protection, along with soft start, safeguard the device and connected circuits.
• Mounting Type: Surface Mount, suitable for compact and space-efficient designs.
• Package: Tape & Reel (TR), facilitating easy handling and integration in automated manufacturing processes.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), suitable for various storage and handling conditions.

NCP161AMX285TBG Applications

The NCP161AMX285TBG is ideal for applications requiring a stable and efficient power supply, particularly in low-voltage environments. Its low dropout voltage and high PSRR make it suitable for battery-powered devices, portable electronics, and embedded systems where power efficiency and noise rejection are critical. The enable function allows for dynamic control, making it suitable for applications that require power management and conservation. The over-current and over-temperature protection features ensure reliability and longevity, making it an excellent choice for consumer electronics, industrial controls, and automotive applications.

Conclusion of NCP161AMX285TBG

The NCP161AMX285TBG is a robust and efficient linear voltage regulator designed to meet the demands of modern power management applications. Its low dropout voltage, high PSRR, and comprehensive protection features set it apart from similar models, offering superior performance and reliability. Despite being marked as obsolete, the NCP161AMX285TBG remains a viable option for applications requiring a stable 2.85V output and efficient power regulation. Its compliance with environmental and regulatory standards ensures it meets the requirements of modern electronics manufacturing.