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RT9742ENGJ5F

RT9742ENGJ5F Description

The RT9742ENGJ5F is a high-side power switch designed by Richtek USA Inc., a leading manufacturer in the power management integrated circuit (PMIC) industry. This device offers a robust solution for managing power in various electronic systems. It features a maximum output current of 1.5A and operates within a load voltage range of 2.7V to 6V. The RT9742ENGJ5F is housed in a TSOT23-5 package, making it suitable for surface mount applications. It has a typical on-resistance (Rds On) of 55mOhm, ensuring minimal power loss and high efficiency.

RT9742ENGJ5F Features

• Output Configuration: High Side
• Product Status: Active
• Current - Output (Max): 1.5A
• REACH Status: REACH Unaffected
• Manufacturer: Richtek USA Inc.
• Features: Status Flag
• Voltage - Supply (Vcc/Vdd): Not Required
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 3 (168 Hours)
• ECCN: EAR99
• Switch Type: USB Switch
• Voltage - Load: 2.7V ~ 6V
• Ratio - Input:Output: 1:1
• Mounting Type: Surface Mount
• Rds On (Typ): 55mOhm
• Number of Outputs: 1
• Fault Protection: Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO
• HTSUS: 8542.39.0001
• Package: Tape & Reel (TR)
• Interface: On/Off

RT9742ENGJ5F Applications

The RT9742ENGJ5F is ideal for applications requiring efficient power management and protection. Its high-side configuration and robust fault protection features make it suitable for USB switches, portable devices, and other systems where reliable power control is essential. The device's compliance with REACH and ROHS3 standards ensures it meets environmental and safety regulations, making it a preferred choice for environmentally conscious designs.

Conclusion of RT9742ENGJ5F

The RT9742ENGJ5F stands out in the power management IC market due to its combination of high efficiency, robust protection features, and compliance with industry standards. Its 1.5A maximum output current and 55mOhm on-resistance ensure minimal power loss, making it highly efficient. The device's fault protection mechanisms, including current limiting, over-temperature protection, reverse current protection, and UVLO, provide comprehensive safeguarding against common power-related issues. The RT9742ENGJ5F is an excellent choice for designers seeking a reliable, high-performance power switch for their applications.