Sharp Microelectronics

PQ033Y053ZZH

PQ033Y053ZZH Description

The PQ033Y053ZZH is a linear voltage regulator designed by Sharp Microelectronics, offering a fixed output voltage of 3.3V and a maximum output current of 5A. This device is housed in a Surface Mount package, specifically a Tube, making it suitable for compact and efficient PCB designs. The regulator is designed to operate with a maximum input voltage of 7V, ensuring compatibility with a wide range of power sources. The low dropout voltage of 0.5V at 5A ensures high efficiency even at low input-to-output voltage differentials.

PQ033Y053ZZH Features

• Output Voltage: Fixed at 3.3V, providing a stable power supply for various electronic components.
• Output Current: Capable of delivering up to 5A, making it suitable for high-current applications.
• Input Voltage Range: Operates with a maximum input voltage of 7V, ensuring flexibility in power source selection.
• Low Dropout Voltage: A maximum dropout voltage of 0.5V at 5A enhances efficiency and reduces power loss.
• Control Features: Includes an enable feature for precise control over the regulator's operation.
• Protection Features: Over-current and over-temperature protection ensure reliable operation and protect against potential faults.
• Mounting Type: Surface Mount design allows for compact and space-efficient integration into PCBs.
• Moisture Sensitivity Level: MSL 1 (Unlimited), indicating high resistance to moisture, suitable for various environmental conditions.
• Package Type: Supplied in a Tube package, facilitating easy handling and storage.
• PSRR: 70dB at 120Hz, providing excellent noise rejection and ensuring a clean power.

supply### PQ033Y053ZZH Applications

The PQ033Y053ZZH is ideal for applications requiring a stable and efficient power supply. Its high output current capability and low dropout voltage make it suitable for:

• Embedded Systems: Providing a reliable power source for microcontrollers, sensors, and other low-voltage components.
• Communication Equipment: Ensuring stable power for RF modules, transceivers, and other communication peripherals.
• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Controls: Suitable for PLCs, motor controllers, and other industrial applications requiring high current and stable voltage.

Conclusion of PQ033Y053ZZH

The PQ033Y053ZZH from Sharp Microelectronics is a robust and efficient linear voltage regulator, offering a fixed 3.3V output with a maximum current of 5A. Its low dropout voltage and high PSRR make it an excellent choice for applications where efficiency and noise rejection are critical. The inclusion of over-current and over-temperature protection ensures reliable operation, while the Surface Mount package and MSL 1 rating make it suitable for a wide range of environments. Despite being marked as obsolete, the PQ033Y053ZZH remains a component valuable for designers seeking a high-performance linear regulator.