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PQ1R33J0000H

PQ1R33J0000H Description

The PQ1R33J0000H is a linear voltage regulator designed by Sharp Microelectronics, offering a fixed output voltage of 3.3V and a maximum output current of 150mA. This regulator is housed in a compact SOT23L-6 package, making it ideal for surface mount applications. It features a quiescent current of 350 µA and a maximum input voltage of 16V. The regulator is equipped with an enable control feature and offers protection against overcurrent and overtemperature conditions. Despite its small size, it boasts a power supply rejection ratio (PSRR) of 55dB at 400Hz, ensuring stable output voltage under varying input conditions. The dropout voltage is a mere 0.4V at 150mA, enhancing efficiency in low-voltage applications. This product is categorized under Linear & Switching Voltage Regulators and is identified by the base product number PQ1R. However, it should be noted that the PQ1R33J0000H is now obsolete, with a moisture sensitivity level (MSL) of 1 (unlimited).

PQ1R33J0000H Features

• Fixed Output Voltage: Provides a stable 3.3V output, suitable for a wide range of applications requiring a consistent power supply.
• High Efficiency: With a low dropout voltage of 0.4V at 150mA, the PQ1R33J0000H ensures high efficiency, making it ideal for battery-powered devices.
• Low Quiescent Current: Consumes only 350 µA in quiescent state, minimizing power loss and extending battery life.
• High PSRR: A power supply rejection ratio of 55dB at 400Hz ensures minimal noise and ripple on the output voltage, enhancing the performance of sensitive electronic circuits.
• Protection Features: Overcurrent and overtemperature protection safeguard the regulator and connected circuits from damage.
• Enable Control: The enable feature allows for dynamic control of the regulator's operation, providing flexibility in power management.
• Compact Design: The SOT23L-6 package is ideal for surface mount applications, saving board space and facilitating integration into compact designs.
• Moisture Sensitivity Level: MSL 1 (unlimited) ensures the component can be stored and handled without the need for special moisture protection.

PQ1R33J0000H Applications

The PQ1R33J0000H is well-suited for a variety of applications where a stable 3.3V supply is required. Its low dropout voltage and high PSRR make it particularly useful in applications with varying input voltages and where noise reduction is critical. Some specific use cases include:

• Consumer Electronics: Ideal for portable devices such as smartphones, tablets, and wearable technology where space is limited and battery life is crucial.
• Industrial Control Systems: Provides a stable power supply for microcontrollers, sensors, and other low-power electronics in industrial environments.
• Telecommunications: Suitable for powering low-voltage components in communication devices and infrastructure.
• Medical Devices: Ensures reliable power supply for critical medical equipment where stability and low noise are paramount.

Conclusion of PQ1R33J0000H

The PQ1R33J0000H from Sharp Microelectronics is a versatile linear voltage regulator that offers a combination of high efficiency, low noise, and robust protection features. Its compact SOT23L-6 package and fixed 3.3V output make it suitable for a wide range of applications, particularly those requiring a stable power supply in a small form factor. Despite its obsolescence, the PQ1R33J0000H remains a reliable choice for engineers looking to design efficient and stable power solutions.