onsemi

NCP163AMX190TBG

NCP163AMX190TBG Description

The NCP163AMX190TBG is a linear regulator designed by onsemi, a leading manufacturer in the power management integrated circuit (PMIC) category. This IC features a fixed output voltage of 1.9V and is capable of delivering a maximum output current of 250mA. It operates with an input voltage range up to 5.5V, making it suitable for a variety of low-power applications. The regulator is housed in a 4x4 mm DFN package, which is ideal for surface mount technology (SMT) and ensures a compact footprint on the PCB.

NCP163AMX190TBG Features

The NCP163AMX190TBG offers several unique features that set it apart from similar models in the market:

• Fixed Output Voltage: The regulator maintains a stable output voltage of 1.9V, ensuring consistent power supply to connected devices.
• High Efficiency: With a quiescent current of only 20 µA, the NCP163AMX190TBG achieves high efficiency, making it suitable for battery-powered applications where power consumption is a critical factor.
• Excellent PSRR: The regulator boasts a power supply rejection ratio (PSRR) ranging from 91dB at 100Hz to 60dB at 100kHz, which minimizes the impact of input voltage variations on the output, ensuring clean and stable power.
• Protection Features: The NCP163AMX190TBG includes over-current and over-temperature protection, as well as soft-start functionality, which enhances reliability and prevents damage to the regulator and connected components.
• Enable Control: The regulator features an enable pin, allowing for dynamic control of the output voltage, which can be useful in applications requiring power sequencing or power saving modes.
• Compliance and Reliability: The NCP163AMX190TBG is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards. Additionally, it has a moisture sensitivity level (MSL) of 1, making it suitable for unlimited exposure to moisture.

NCP163AMX190TBG Applications

The NCP163AMX190TBG is ideal for a range of applications due to its compact size, high efficiency, and robust protection features:

• Consumer Electronics: Ideal for portable devices such as smartphones, tablets, and wearable technology where low power consumption and a small footprint are essential.
• Industrial Equipment: Suitable for low-power industrial sensors and controllers that require stable and reliable power supply.
• Medical Devices: Applicable in medical equipment where high PSRR and low quiescent current are crucial for accurate and reliable operation.
• Automotive Electronics: Can be used in automotive applications where space constraints and high reliability are key considerations.

Conclusion of NCP163AMX190TBG

The NCP163AMX190TBG is a versatile linear regulator that offers a balance of performance, efficiency, and reliability. Its fixed 1.9V output voltage and 250mA output current make it suitable for a wide range of low-power applications. The regulator's high PSRR, low quiescent current, and comprehensive protection features ensure stable and reliable operation, even in challenging environments. Despite being marked as obsolete, the NCP163AMX190TBG remains a valuable component for designers looking for a compact, efficient, and reliable power management solution.