ON Semiconductor NCP114AMX290TCG Low Dropout Regulator

The NCP114AMX290TCG is a high-performance low dropout regulator (LDO) from ON Semiconductor that offers a perfect balance of features to meet the stringent requirements of today's advanced electronic applications. This LDO is designed to deliver a stable and clean power supply, making it an ideal choice for powering sensitive analog circuits, RF applications, and portable devices.

Key Features

• Output Voltage: The NCP114AMX290TCG provides a fixed output voltage of 2.9V, which is ideal for applications that require a precise voltage supply.
• High Accuracy: With an output voltage accuracy of ±1%, this LDO ensures a reliable power supply for critical components.
• Low Dropout Voltage: The low dropout voltage of just 135 mV at 300 mA load minimizes power loss and improves efficiency, making it suitable for battery-operated devices.
• High PSRR: An impressive Power Supply Rejection Ratio (PSRR) of 75 dB at 1 kHz ensures that output voltage remains stable despite variations in the input voltage, which is particularly important for RF and audio applications.
• Low Quiescent Current: The quiescent current is as low as 50 µA, which contributes to the extended battery life in portable applications.
• Thermal Protection: Built-in thermal shutdown protection enhances the reliability and longevity of both the regulator and the system it powers by preventing overheating.
• Current Limiting: The device also features current limiting to protect the load and the regulator from damage due to overcurrent conditions.

Applications

The NCP114AMX290TCG is versatile and can be used in a variety of applications, including:

• Portable and battery-powered devices
• RF and wireless modules
• Microcontroller and microprocessor power supplies
• Point-of-load power supplies
• Healthcare and medical equipment

With its compact size, the NCP114AMX290TCG is available in a space-saving 4-pin XDFN package, making it easy to integrate into space-constrained designs. ON Semiconductor's commitment to quality ensures that the NCP114AMX290TCG LDO regulator is a reliable choice for designers looking to enhance the performance and efficiency of their electronic systems.