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RT9083-18GJ5

RT9083-18GJ5 Description

The RT9083-18GJ5 is a fixed output voltage Low Dropout Linear Regulator (LDO) designed for high efficiency and low power consumption in a wide range of applications. Manufactured by Richtek USA Inc., this device is part of the Power Management Integrated Circuit (PMIC) category and is ideal for systems requiring a stable and efficient power supply. The RT9083-18GJ5 features a fixed output voltage of 1.8V, capable of delivering up to 250mA of output current. It operates with an input voltage range up to 5.5V and maintains a low dropout voltage of 0.8V at 250mA, ensuring high efficiency even under low input-to-output voltage differentials. The regulator is housed in a compact TSOT23-5 package, making it suitable for space-constrained designs.

RT9083-18GJ5 Features

• Output Type: Fixed
• Voltage - Input (Max): 5.5V
• Current - Output: 250mA
• Number of Regulators: 1
• Output Configuration: Positive
• Voltage Dropout (Max): 0.8V @ 250mA
• Current - Quiescent (Iq): 50 µA
• Control Features: Current Limit, Enable
• Protection Features: Over Current, Over Temperature
• Package: TSOT23-5
• Mounting Type: Surface Mount
• Moisture Sensitivity Level (MSL): 3 (168 Hours)
• Product Status: Active
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• ECCN: EAR99
• HTSUS: 8542.39.0001

The RT9083-18GJ5 stands out with its low quiescent current of 50 µA, which is crucial for battery-powered devices where minimizing power consumption is essential. The inclusion of current limit and enable control features provides additional flexibility and control over the power supply. Overcurrent and overtemperature protection ensures robustness and reliability, safeguarding the device and connected circuits from potential damage. The TSOT23-5 package is designed for surface mount technology, making it compatible with modern PCB assembly processes.

RT9083-18GJ5 Applications

The RT9083-18GJ5 is well-suited for a variety of applications, including:

• Consumer Electronics: Portable devices such as smartphones, tablets, and wearables benefit from the low power consumption and compact form factor.
• Industrial Systems: Powering microcontrollers and sensors in industrial environments where reliability and efficiency are paramount.
• Telecommunications: Providing stable power to communication modules and base stations.
• Automotive: Suitable for in-vehicle infotainment systems and electronic control units that require low dropout and high efficiency.

Conclusion of RT9083-18GJ5

The RT9083-18GJ5 is a versatile and efficient LDO regulator that offers a compelling combination of performance, reliability, and compact design. Its low dropout voltage and low quiescent current make it an ideal choice for applications where power efficiency and space constraints are critical. The inclusion of advanced control and protection features further enhances its appeal, making it a robust solution for a wide range of power management needs. Whether in consumer electronics, industrial systems, or automotive applications, the RT9083-18GJ5 delivers reliable performance and ensures that devices operate at their best.