onsemi

NCP4620HSQ15T1G

NCP4620HSQ15T1G Description

The NCP4620HSQ15T1G is a linear voltage regulator designed for applications requiring a stable and efficient power supply. Manufactured by onsemi, this device is part of the Power Management Integrated Circuits (PMIC) category. It features a fixed output voltage of 1.5V and is capable of delivering up to 150mA of current. The regulator is designed to operate with an input voltage range up to 10V, making it suitable for a variety of electronic systems. Despite its obsolescence, the NCP4620HSQ15T1G remains a reliable choice for specific applications due to its robust design and performance characteristics.

NCP4620HSQ15T1G Features

• Output Type: Fixed at 1.5V, ensuring a stable power supply for sensitive electronic components.
• Input Voltage Range: Up to 10V, providing flexibility in power source selection.
• Output Current: Capable of delivering up to 150mA, sufficient for powering small to medium-sized devices.
• Low Dropout Voltage: A maximum dropout voltage of 1.1V at 150mA ensures efficient operation even at low input voltages.
• Low Quiescent Current: Only 40 µA, which minimizes power consumption in standby mode.
• High Power Supply Rejection Ratio (PSRR): 70dB at 1kHz, helps which in filtering out noise from the power supply.
• Protection Features: Over-current and over-temperature protection ensure the device's longevity and reliability.
• Control Features: An enable pin allows for easy control of the regulator's operation.
• Package Type: SC88A, which is compact and suitable for surface-mount applications.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), making it suitable for various manufacturing environments.
• Compliance: REACH Unaffected, ensuring compliance with environmental regulations.

NCP4620HSQ15T1G Applications

The NCP4620HSQ15T1G is ideal for applications where a stable and low-noise power supply is required. Its low dropout voltage and high PSRR make it suitable for battery-powered devices and sensitive analog circuits. Some specific use cases include:

• Battery-Powered Devices: The low dropout voltage ensures efficient operation even as the battery voltage drops.
• Analog Circuits: The high PSRR helps in maintaining signal integrity by reducing power supply noise.
• Portable Electronics: The compact SC88A package and surface-mount compatibility make it suitable for space-constrained designs.
• Medical Devices: The low quiescent current and protection features ensure reliable operation in critical applications.

Conclusion of NCP4620HSQ15T1G

The NCP4620HSQ15T1G is a robust linear voltage regulator that offers a stable 1.5V output with a maximum current of 150mA. Despite being obsolete, its unique features such as low dropout voltage, high PSRR, and low quiescent current make it a reliable choice for specific applications. The device's compact SC88A package and surface-mount compatibility further enhance its suitability for modern electronic designs. For applications requiring a stable and efficient power supply, the NCP4620HSQ15T1G remains a viable option, especially in battery-powered and sensitive analog circuits.