Richtek

RT9198-32GU5R

RT9198-32GU5R Description

The RT9198-32GU5R is a high-performance linear regulator designed for applications requiring a fixed output voltage of 3.2V and a maximum output current of 300mA. Manufactured by Richtek USA Inc., this regulator is part of the Power Management Integrated Circuit (PMIC) category and is ideal for a wide range of electronic devices. The regulator features a maximum input voltage of 5.5V and a dropout voltage of only 0.33V at 300mA, ensuring efficient operation even at low input-to-output voltage differentials. With a quiescent current of just 130 µA, the RT9198-32GU5R is designed to minimize power consumption, making it suitable for battery-powered applications. The regulator also offers excellent Power Supply Rejection Ratio (PSRR) performance, ranging from 60dB at 100Hz to 30dB at 10kHz, which helps in maintaining a stable output voltage under varying input conditions.

RT9198-32GU5R Features

• Fixed Output Voltage: The RT9198-32GU5R provides a stable 3.2V output voltage, ensuring consistent power delivery to connected devices.
• High Efficiency: With a dropout voltage of 0.33V at 300mA, this regulator maintains high efficiency even when the input voltage is close to the output voltage.
• Low Quiescent Current: The 130 µA quiescent current ensures minimal power consumption, making it ideal for low-power and battery-operated applications.
• Protection Features: The regulator includes over-current and over-temperature protection, safeguarding both the regulator and connected devices from potential damage.
• Surface Mount Technology: The RT9198-32GU5R is available in a Surface Mount package, specifically SC70-5R, which is suitable for compact and space-constrained designs.
• Compliance: The regulator is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 3 (168 Hours), the RT9198-32GU5R is suitable for a variety of manufacturing environments.
• Mounting Type: The Surface Mount mounting type allows for easy integration into modern PCB designs.

RT9198-32GU5R Applications

The RT9198-32GU5R is well-suited for a variety of applications where a reliable and efficient power supply is required. Some specific use cases include:

• Consumer Electronics: Ideal for portable devices such as smartphones, tablets, and wearable technology where low power consumption and small form factor are critical.
• Industrial Equipment: Suitable for sensors, controllers, and other industrial devices that require stable power supply and protection features.
• Medical Devices: Applicable in medical equipment where reliability and low power consumption are essential.
• Automotive Applications: Can be used in various automotive systems where a stable and efficient power supply is necessary.

Conclusion of RT9198-32GU5R

The RT9198-32GU5R from Richtek USA Inc. stands out as a reliable and efficient linear regulator, offering a fixed 3.2V output and a maximum output current of 300mA. Its low dropout voltage, low quiescent current, and comprehensive protection features make it an excellent choice for applications requiring stable power delivery and minimal power consumption. The regulator's compliance with environmental and safety standards, along with its compact SC70-5R package, further enhance its suitability for a wide range of electronic devices. Whether used in consumer electronics, industrial equipment, medical devices, or automotive systems, the RT9198-32GU5R provides a robust and efficient power management solution.