Richtek

RT9169-15GX

RT9169-15GX Description

The RT9169-15GX is a high-performance linear voltage regulator designed by Richtek USA Inc., offering a fixed output voltage of 1.5V and a maximum output current of 100mA. This regulator is optimized for low power consumption, with a maximum supply current of just 10 µA and a quiescent current of 7 µA. The regulator is designed to operate efficiently with a maximum input voltage of 6V and a dropout voltage of 0.6V at 100mA, ensuring reliable performance even at low input-to-output voltage differentials. The RT9169-15GX features a positive output configuration and includes over-current protection to safeguard against potential faults. The regulator is housed in a compact SOT89-3 package, making it suitable for surface mount applications. It is REACH unaffected, RoHS3 compliant, and has a moisture sensitivity level (MSL) of 3 (168 hours), ensuring compliance with environmental and reliability standards.

RT9169-15GX Features

• Fixed Output Voltage: The RT9169-15GX provides a stable 1.5V output voltage, ideal for applications requiring a precise and consistent power supply.
• Low Dropout Voltage: With a maximum dropout voltage of 0.6V at 100mA, the regulator operates efficiently even when the input voltage is close to the output voltage, minimizing power loss and improving overall efficiency.
• Low Quiescent Current: The regulator features a low quiescent current of 7 µA, making it suitable for battery-powered and low-power applications where minimizing power consumption is critical.
• Over-Current Protection: Integrated over-current protection ensures the regulator and connected circuits are safeguarded against excessive current, enhancing reliability and longevity.
• Compact SOT89-3 Package: The surface mount package is ideal for space-constrained designs, allowing for integration into compact and high-density PCB layouts.
• Environmental Compliance: The RT9169-15GX is REACH unaffected and RoHS3 compliant, meeting stringent environmental regulations and ensuring suitability for a wide range of applications.
• High PSRR: The regulator offers a high power supply rejection ratio (PSRR) of 30dB at 1kHz, effectively filtering out noise and ripple from the input supply, resulting in a clean and stable output voltage.

RT9169-15GX Applications

The RT9169-15GX is well-suited for a variety of applications where a reliable and efficient power supply is essential. Its low dropout voltage and low quiescent current make it particularly ideal for battery-operated devices, such as portable electronics, wearable devices, and IoT sensors. The regulator's fixed 1.5V output and over-current protection also make it suitable for powering sensitive analog circuits, microcontrollers, and other low-voltage components. The compact SOT89-3 package allows for easy integration into space-constrained designs, further expanding its application potential.

Conclusion of RT9169-15GX

The RT9169-15GX is a versatile and efficient linear voltage regulator that stands out for its low dropout voltage, low quiescent current, and compact packaging. Its fixed 1.5V output and over-current protection make it a reliable choice for a wide range of applications, particularly those requiring precise voltage regulation and minimal power consumption. With its environmental compliance and high PSRR, the RT9169-15GX offers a robust solution for modern electronic designs, ensuring stable and efficient power delivery in various low-power and portable applications.