onsemi

NCP139AFCT105T2G

NCP139AFCT105T2G Description

The NCP139AFCT105T2G is a high-performance linear regulator designed for efficient power management in a variety of electronic applications. Manufactured by onsemi, this IC offers a fixed output voltage of 1.05V with a maximum input voltage of 5.5V, making it suitable for low-voltage systems. The regulator is capable of delivering a continuous output current of up to 1A, ensuring stable power supply to demanding loads. With a dropout voltage of only 1.5V at 1A, the NCP139AFCT105T2G ensures high efficiency even under heavy load conditions.

This single regulator IC features a positive output configuration and is available in a compact 6-WLCSP package, ideal for space-constrained designs. The device is RoHS3 compliant and REACH unaffected, ensuring environmental safety and regulatory compliance. The NCP139AFCT105T2G also includes an enable control feature and under-voltage lockout (UVLO) protection, enhancing its versatility and reliability in various operating conditions.

NCP139AFCT105T2G Features

• Fixed Output Voltage: 1.05V, ensuring stable power supply to sensitive electronic components.
• High Input Voltage Range: Up to 5.5V, providing flexibility in power source selection.
• High Output Current: Capable of delivering up to 1A, suitable for powering demanding devices.
• Low Dropout Voltage: 1.5V @ 1A, maximizing efficiency and minimizing power loss.
• Low Quiescent Current: 50 µA, reducing power consumption in standby mode.
• High PSRR: 85dB to 70dB at 1kHz, ensuring excellent noise rejection and clean power output.
• Enable Control: Allows for dynamic control of the regulator, enhancing system flexibility.
• Under-Voltage Lockout (UVLO): Protects the device and load from insufficient input voltage levels.
• Compact Packaging: 6-WLCSP, ideal for space-constrained applications.
• Environmental Compliance: RoHS3 compliant and REACH unaffected, ensuring regulatory adherence.

NCP139AFCT105T2G Applications

The NCP139AFCT105T2G is well-suited for a range of applications where efficient power management and compact design are critical. Its low dropout voltage and high PSRR make it ideal for applications requiring clean power supply, such as:

• Consumer Electronics: Mobile devices, tablets, and wearable technology.
• Industrial Equipment: Embedded systems, IoT devices, and sensor networks.
• Telecommunications: Base stations, routers, and network switches.
• Automotive: Infotainment systems, advanced driver-assistance systems (ADAS), and electronic control units (ECUs).

The compact 6-WLCSP package and surface-mount mounting type make it particularly suitable for applications where space is limited, ensuring that designers can achieve high-density layouts without compromising performance.

Conclusion of NCP139AFCT105T2G

The NCP139AFCT105T2G from onsemi is a robust and efficient linear regulator designed to meet the demands of modern electronic systems. Its unique combination of low dropout voltage, high PSRR, and compact packaging sets it apart from similar models, making it an ideal choice for applications requiring reliable power management in a small footprint. Whether powering consumer electronics, industrial equipment, or automotive systems, the NCP139AFCT105T2G delivers exceptional performance and reliability, ensuring stable and efficient power supply in a variety of operating conditions.