Texas Instruments

LMG3522R050RQST

LMG3522R050RQST Description

The LMG3522R050RQST is a high-performance 650-V, 50-MHz GaN FET with integrated gate drivers, designed for demanding power management applications. Manufactured by Texas Instruments, this device is part of the Power Management (PMIC) category and is optimized for general-purpose switching with a low-side output configuration. The GaN FET is well-suited for applications requiring high efficiency, fast switching, and robust protection features.

LMG3522R050RQST Features

• Switch Type: General Purpose
• Output Configuration: Low Side
• Voltage - Load: 650V
• Ratio - Input:Output: 1:1
• Mounting Type: Surface Mount, Wettable Flank
• Rds On (Typ): 43mOhm
• Product Status: Active
• Current - Output (Max): 32A
• Number of Outputs: 1
• Fault Protection: Current Limiting (Adjustable), Over Temperature, Short Circuit, UVLO
• REACH Status: REACH Unaffected
• Mfr: Texas Instruments
• Features: Slew Rate Controlled, Status Flag
• Package: Tape & Reel (TR)
• Voltage - Supply (Vcc/Vdd): 7.5V ~ 18V
• Interface: PWM
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 3 (168 Hours)

The LMG3522R050RQST offers several unique features that set it apart from similar models. Its low Rds on resistance of 43mOhm ensures minimal power loss, making it highly efficient. The device also includes comprehensive fault protection mechanisms such as adjustable current limiting, over-temperature protection, short-circuit protection, and under-voltage lockout (UVLO). These features enhance the reliability and safety of the device in various operating conditions.

LMG3522R050RQST Applications

The LMG3522R050RQST is ideal for a wide range of applications due to its high voltage capability, fast switching speed, and robust protection features. Some specific use cases include:

• High-Voltage Power Supplies: The 650V load voltage capability makes it suitable for high-voltage power supplies in industrial and automotive applications.
• DC-to-DC Converters: The GaN FET's fast switching speed and low Rds on resistance contribute to high efficiency in DC-to-DC conversion processes.
• Solar Inverters: The device's high efficiency and robust protection features make it an excellent choice for solar inverters, where reliability and efficiency are crucial.
• Telecommunications: The LMG3522R050RQST can be used in telecom equipment where high power density and fast transient response are required.

Conclusion of LMG3522R050RQST

The LMG3522R050RQST from Texas Instruments is a versatile and high-performance GaN FET designed for demanding power management applications. Its combination of high voltage capability, low Rds on resistance, and comprehensive fault protection features make it a reliable and efficient choice. The device's surface mount, wettable flank mounting type and RoHS3 compliance ensure it meets industry standards for environmental sustainability and ease of integration. Whether used in high-voltage power supplies, DC-to-DC converters, solar inverters, or telecommunications, the LMG3522R050RQST offers significant advantages over similar models, making it a standout choice for engineers and designers in the electronics industry.