Richtek

RT9073N-33GB

RT9073N-33GB Description

The RT9073N-33GB is a high-performance linear voltage regulator designed by Richtek USA Inc. This regulator offers a fixed output voltage of 3.3V, making it ideal for applications requiring a stable and precise power supply. It is capable of delivering a continuous output current of 250mA, ensuring reliable operation in a variety of electronic devices. The regulator operates with an input voltage range up to 5.5V, providing flexibility in power source selection. With a dropout voltage of only 0.6V at 250mA, the RT9073N-33GB ensures high efficiency, even at low input-to-output voltage differentials.

RT9073N-33GB Features

• Output Type: Fixed 3.3V output voltage ensures stability and precision.
• Input Voltage Range: Up to 5.5V, offering flexibility in power source selection.
• Output Current: Capable of delivering 250mA, suitable for a wide range of applications.
• Low Dropout Voltage: 0.6V at 250mA, enhancing efficiency in low-voltage applications.
• Quiescent Current: Ultra-low 3 µA, minimizing power consumption in standby mode.
• Power Supply Rejection Ratio (PSRR): 75dB at 1kHz, ensuring excellent noise suppression.
• Protection Features: Over-current and over-temperature protection safeguard the device and connected circuits.
• Control Features: Enable function allows for easy control and power management.
• Package: SOT23-5, a compact surface-mount package suitable for space-constrained designs.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory compliance.
• Moisture Sensitivity Level (MSL): Level 3 (168 hours), suitable for standard manufacturing processes.

RT9073N-33GB Applications

The RT9073N-33GB is well-suited for a variety of applications where a stable and efficient power supply is critical. Its low dropout voltage and high PSRR make it ideal for battery-powered devices, ensuring long battery life and minimal noise interference. The regulator's compact SOT23-5 package and surface-mount design are perfect for space-constrained applications, such as portable electronics, IoT devices, and wearables. Its over-current and over-temperature protection features make it a reliable choice for sensitive circuits, providing robust protection against potential faults.

Conclusion of RT9073N-33GB

The RT9073N-33GB from Richtek USA Inc. stands out as a high-performance linear voltage regulator, offering a unique combination of efficiency, stability, and reliability. Its low dropout voltage and high PSRR make it ideal for applications where power efficiency and noise suppression are critical. The compact SOT23-5 package and surface-mount design ensure it fits seamlessly into modern, space-constrained designs. With features like over-current and over-temperature protection, the RT9073N-33GB provides robust protection for sensitive circuits. This regulator is an excellent choice for engineers looking for a reliable and efficient power solution in their designs.