Richtek

RT9164C-33GG

RT9164C-33GG Description

The RT9164C-33GG is a linear regulator IC designed for power management applications, featuring a fixed output voltage of 3.3V and capable of delivering up to 1A of output current. Manufactured by Richtek USA Inc., this device is housed in a Surface Mount SOT223 package, making it suitable for compact and efficient PCB designs. Despite being marked as obsolete, the RT9164C-33GG remains a reliable choice for applications requiring a stable 3.3V supply with a maximum dropout voltage of 1.4V at full load.

RT9164C-33GG Features

• Output Type: Fixed, providing a stable 3.3V output.
• Input Voltage Range: Up to 12V, ensuring compatibility with a variety of power sources.
• Output Current: 1A, suitable for moderate power applications.
• Number of Regulators: Single regulator design simplifies circuit implementation.
• Output Configuration: Positive, ideal for standard power supply requirements.
• Low Dropout Voltage: 1.4V at 1A, enhancing efficiency at low input-to-output voltage differentials.
• Quiescent Current: 10 mA, minimizing power consumption during standby.
• Power Supply Rejection Ratio (PSRR): 72dB at 120Hz, ensuring high performance in noisy environments.
• Protection Features: Over Current and Over Temperature protection, safeguarding the device and connected circuits.
• Compliance: ROHS3 compliant and REACH unaffected, meeting environmental and regulatory standards.
• Moisture Sensitivity Level (MSL): Level 3 (168 Hours), suitable for standard manufacturing processes.
• Packaging: Tape & Reel (TR), facilitating automated assembly and handling.

RT9164C-33GG Applications

The RT9164C-33GG is ideal for a range of applications where a stable 3.3V supply is required. Its compact SOT223 package and single regulator design make it particularly suitable for:

• Consumer Electronics: Providing power to microcontrollers, sensors, and other low-power components.
• Industrial Equipment: Supplying stable voltage to control boards and instrumentation.
• Telecommunications: Powering communication modules and interface circuits.
• Portable Devices: Ensuring efficient power delivery in battery-powered applications.

Conclusion of RT9164C-33GG

The RT9164C-33GG offers a robust and efficient solution for applications requiring a stable 3.3V supply. Its low dropout voltage and high PSRR make it stand out in environments with varying input voltages and noise levels. Despite its obsolete status, the device remains a reliable choice for designers seeking a compact, single regulator solution with comprehensive protection features.