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NCP146CD180R2G

NCP146CD180R2G Description

The NCP146CD180R2G is a fixed output linear regulator designed for applications requiring a stable 1.8V output voltage with a maximum output current of 300mA. Manufactured by onsemi, this regulator is part of the Power Management Integrated Circuit (PMIC) category and is housed in an 8-pin SOIC package. Despite being marked as obsolete, the NCP146CD180R2G remains a reliable choice for applications where its specific voltage and current requirements are needed.

NCP146CD180R2G Features

• Output Type: Fixed at 1.8V, ensuring consistent power delivery.
• Input Voltage Range: Capable of operating with a maximum input voltage of 5.5V, providing flexibility in power source selection.
• Output Current: Delivers up to 300mA, suitable for low to medium power applications.
• Single Regulator: Simplifies design and reduces component count.
• Positive Output Configuration: Ideal for applications requiring a positive voltage supply.
• Low Dropout Voltage: With a maximum dropout voltage of 0.28V at 300mA, it maintains efficiency even at low input-to-output voltage differences.
• High Power Supply Rejection Ratio (PSRR): Achieves 75dB at 1kHz, minimizing noise and ripple in the output voltage.
• Protection Features: Includes over-current and over-temperature protection, enhancing reliability and safety.
• Compliance: RoHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level (MSL): Rated at MSL 3 (168 hours), suitable for standard manufacturing processes.
• Mounting Type: Surface mount, facilitating compact and efficient PCB designs.
• Packaging: Available in tape and reel (TR) format, ideal for automated assembly lines.

NCP146CD180R2G Applications

The NCP146CD180R2G is well-suited for a variety of applications where a stable 1.8V supply is required. Specific use cases include:

• Consumer Electronics: Ideal for powering low-power devices such as portable media players, digital cameras, and handheld gaming consoles.
• Communication Devices: Suitable for providing stable power to components in routers, modems, and other communication equipment.
• Industrial Controls: Can be used in sensors, actuators, and other control systems where a reliable power source is essential.
• Medical Devices: Applicable in low-power medical equipment such as portable monitors and diagnostic tools.
• Automotive Electronics: Useful in infotainment systems, dashboard electronics, and other automotive applications requiring a stable power supply.

Conclusion of NCP146CD180R2G

The NCP146CD180R2G stands out for its combination of a fixed 1.8V output, low dropout voltage, and high PSRR, making it a reliable choice for applications that demand stable and efficient power delivery. Its over-current and over-temperature protection features enhance its robustness, while its RoHS3 compliance and REACH unaffected status ensure it meets environmental and regulatory requirements. Although marked as obsolete, the NCP146CD180R2G remains a viable option for legacy designs and specific applications where its unique specifications are advantageous.