Sharp Microelectronics Tariff Inquiry

PQ018ENA1ZZH

PQ018ENA1ZZH Description

The PQ018ENA1ZZH is a linear voltage regulator designed by Sharp Microelectronics. It offers a fixed output voltage of 1.8V with a maximum output current of 1A. This regulator is designed for surface mount applications and is housed in a tube package, making it suitable for compact and high-density PCB designs. The device is characterized by a quiescent current of only 2 mA, ensuring high efficiency even at low load conditions. It also features a high power supply rejection ratio (PSRR) of 60dB at 120Hz, which helps in maintaining a stable output voltage under varying input conditions. The input voltage range extends up to 10V, providing flexibility in power supply options. Additionally, the regulator includes enable control features and protection mechanisms against over current and over temperature, ensuring reliable operation in various environments.

PQ018ENA1ZZH Features

• Fixed Output Voltage: 1.8V, ensuring stable power supply for sensitive electronic components.
• High Output Current: Capable of delivering up to 1A, suitable for powering demanding devices.
• Low Quiescent Current: Only 2 mA, which minimizes power consumption and improves overall efficiency.
• High PSRR: 60dB at 120Hz, which effectively filters out noise from the input power supply.
• Wide Input Voltage Range: Up to 10V, providing compatibility with various power sources.
• Enable Control Feature: Allows for dynamic control of the regulator's operation, enhancing flexibility in system design.
• Protection Features: Over current and over temperature protection ensures safe operation and extends the lifespan of the device.
• Surface Mount Package: Ideal for modern, space-constrained PCB designs.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), making it suitable for a wide range of manufacturing environments.

PQ018ENA1ZZH Applications

The PQ018ENA1ZZH is well-suited for a variety of applications where a stable and reliable power supply is essential. Its low quiescent current and high PSRR make it particularly suitable for battery-powered devices and sensitive electronic systems. Some specific use cases include:

• Portable Electronic Devices: Ideal for powering smartphones, tablets, and other portable gadgets that require a stable 1.8V supply.
• Embedded Systems: Suitable for microcontroller and microprocessor-based systems where low power consumption and high efficiency are critical.
• Communication Equipment: Provides stable power for RF modules and other communication components that require precise voltage regulation.
• Industrial Control Systems: Ensures reliable operation in harsh industrial environments due to its over current and over temperature protection features.

Conclusion of PQ018ENA1ZZH

The PQ018ENA1ZZH is a robust and efficient linear voltage regulator that offers a combination of high performance and reliability. Its low quiescent current and high PSRR make it an excellent choice for applications where power efficiency and noise reduction are paramount. The inclusion of enable control and comprehensive protection features further enhances its versatility and safety. While the product is now obsolete, it remains a valuable component for existing designs and legacy systems. For new projects, engineers may consider exploring newer models from Sharp Microelectronics that build upon the strengths of the PQ018ENA1ZZH while offering additional features and improvements.