Richtek

RT9169-12GB

RT9169-12GB Description

The RT9169-12GB is a highly efficient linear regulator designed by Richtek USA Inc., a leading manufacturer in the power management integrated circuit (PMIC) industry. This IC is specifically engineered to deliver a fixed output voltage of 1.2V with a maximum output current of 100mA. It is housed in a compact SOT23-5 package, making it ideal for space-constrained applications. The regulator operates within an input voltage range up to 6V and features a low dropout voltage of 0.6V at 100mA, ensuring high efficiency even at low input-to-output voltage differentials.

RT9169-12GB Features

• Fixed Output Voltage: The RT9169-12GB provides a stable 1.2V output voltage, making it suitable for applications requiring a precise and consistent power supply.
• Low Dropout Voltage: With a maximum dropout voltage of 0.6V at 100mA, this regulator maintains high efficiency, especially in low-voltage applications.
• Low Quiescent Current: The quiescent current is only 7 µA, ensuring minimal power consumption during operation, which is crucial for battery-powered devices.
• Over Current Protection: This feature safeguards the regulator and connected circuits from damage due to excessive current, enhancing reliability and longevity.
• High PSRR: The regulator boasts a power supply rejection ratio (PSRR) of 30dB at 1kHz, effectively filtering out noise from the input supply and ensuring a clean output voltage.
• Surface Mount Technology: The surface mount package type facilitates easy integration into modern PCB designs, supporting automated assembly processes.
• Compliance and Reliability: The RT9169-12GB is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. It also has a moisture sensitivity level (MSL) of 3, suitable for a 168-hour exposure period, making it robust for various manufacturing environments.

RT9169-12GB Applications

The RT9169-12GB is well-suited for a variety of applications where a reliable and efficient power supply is essential. Its low dropout voltage and high PSRR make it ideal for portable electronic devices, such as smartphones, tablets, and wearable technology, where battery life and performance are critical. The regulator's compact size and low quiescent current also make it suitable for IoT devices, medical equipment, and other applications requiring minimal power consumption and space.

Conclusion of RT9169-12GB

The RT9169-12GB stands out as a versatile and efficient linear regulator, offering a combination of high performance and reliability. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for applications where power efficiency and noise reduction are paramount. The inclusion of over current protection further enhances its robustness, making it a reliable solution for modern electronic designs. With its compact SOT23-5 package and compliance with industry standards, the RT9169-12GB is a standout option for engineers seeking a high-quality power management solution.