Richtek

RT9166-18GXL

RT9166-18GXL Description

The RT9166-18GXL is a high-performance linear voltage regulator designed by Richtek USA Inc., offering a fixed output voltage of 1.8V and a maximum output current of 300mA. This regulator is ideal for applications requiring a stable and efficient power supply with minimal voltage drop. The RT9166-18GXL features a low dropout voltage of 0.23V at 300mA, ensuring high efficiency even under low input voltage conditions. It is housed in a compact SOT89-3 package, making it suitable for space-constrained designs.

RT9166-18GXL Features

• Fixed Output Voltage: The RT916-18GXL provides a stable 1.8V output voltage, ensuring consistent power supply to sensitive electronic components.
• Low Dropout Voltage: With a maximum dropout voltage of 0.23V at 300mA, this regulator maintains high efficiency even when the input voltage is close to the output voltage.
• Low Quiescent Current: The regulator operates with a quiescent current of only 300 µA, minimizing power consumption in standby mode.
• High PSRR: The RT9166-18GXL offers a power supply rejection ratio (PSRR) of 55dB at 1kHz, effectively filtering out noise from the input power supply.
• Protection Features: Integrated over-current and over-temperature protection ensure reliable operation and protect the regulator from damage under abnormal conditions.
• Compliance and Packaging: The RT9166-18GXL is REACH unaffected and RoHS3 compliant, adhering to stringent environmental regulations. It is available in a surface-mount SOT89-3 package, suitable for automated assembly processes.

RT9166-18GXL Applications

The RT9166-18GXL 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:

• Portable Devices: Providing a reliable power supply for smartphones, tablets, and other battery-operated devices.
• Embedded Systems: Ensuring stable power for microcontrollers, sensors, and other low-power embedded components.
• Consumer Electronics: Suitable for powering various consumer electronics devices that require a stable 1.8V supply.
• Industrial Applications: Ideal for industrial control systems and IoT devices where efficiency and reliability are paramount.

Conclusion of RT9166-18GXL

The RT9166-18GXL from Richtek USA Inc. stands out as a reliable and efficient linear voltage regulator, offering a fixed 1.8V output with a maximum current of 300mA. Its low dropout voltage and high PSRR ensure high efficiency and noise-free operation, making it suitable for a wide range of applications. The compact SOT89-3 package and surface-mount design facilitate easy integration into modern electronic systems. With its robust protection features and compliance with environmental standards, the RT9166-18GXL is an excellent choice for engineers seeking a high-performance power solution.