onsemi

NCP134AMX080TCG

NCP134AMX080TCG Description

The NCP134AMX080TCG is a linear regulator IC designed for power management applications, offering a fixed output voltage of 0.8V and a maximum output current of 500mA. Manufactured by onsemi, this regulator is housed in a 4x4 mm DFN package, making it suitable for compact designs. The device supports an input voltage range up to 5.5V and features a low dropout voltage of 0.25V at 500mA, ensuring efficient power delivery even at low input-to-output voltage differentials. With a power supply rejection ratio (PSRR) of 80dB to 70dB at 1kHz, the NCP134AMX080TCG provides excellent noise suppression capabilities, making it ideal for sensitive analog and digital circuits.

NCP134AMX080TCG Features

• Fixed Output Voltage: Provides a stable 0.8V output, ensuring consistent power delivery to connected devices.
• Low Dropout Voltage: With a maximum dropout voltage of 0.25V at 500mA, the NCP134AMX080TCG operates efficiently even when the input voltage is close to the output voltage.
• High PSRR: The regulator offers a high power supply rejection ratio of 80dB to 70dB at 1kHz, minimizing the impact of input voltage noise on the output.
• Protection Features: Includes over-current protection, over-temperature protection, and under-voltage lockout (UVLO) to safeguard the device and connected components.
• Enable Control: Features an enable pin for easy control of the regulator's operation, allowing for power-saving modes and controlled startup/shutdown sequences.
• Surface Mount Packaging: The 4x4 mm DFN package is suitable for surface mount applications, making it ideal for space-constrained designs.
• Compliance: The NCP134AMX080TCG is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited) indicates the device is suitable for extended storage and handling without additional moisture protection.

NCP134AMX080TCG Applications

The NCP134AMX080TCG is well-suited for a variety of applications where a stable, low-voltage power supply is required. Key applications include:

• Consumer Electronics: Ideal for powering sensitive analog and digital circuits in devices such as smartphones, tablets, and portable audio equipment.
• Industrial Systems: Suitable for low-power industrial applications where high PSRR and low dropout voltage are critical for maintaining system stability.
• Medical Devices: Provides a reliable power source for medical equipment that requires precise voltage regulation and low noise.
• Automotive Electronics: Can be used in automotive applications where space constraints and environmental compliance are important considerations.
• IoT Devices: Perfect for Internet of Things (IoT) devices that require a compact, efficient power solution with low noise and high reliability.

Conclusion of NCP134AMX080TCG

The NCP134AMX080TCG from onsemi is a robust linear regulator designed to meet the demands of modern power management applications. Its low dropout voltage, high PSRR, and comprehensive protection features make it a reliable choice for ensuring stable power delivery in sensitive electronic systems. Despite being marked as obsolete, the NCP134AMX080TCG remains a viable option for applications where its unique combination of performance and compliance is required. Its compact surface mount package and extensive protection features further enhance its appeal for a wide range of consumer, industrial, and medical applications.