Richtek

RT9712CGF

RT9712CGF Description

The RT9712CGF is a high-side power switch designed by Richtek USA Inc., featuring a 1:1 input-to-output ratio and a maximum output current of 1.1A. This power management IC (PMIC) is housed in an 8MSOP package and is suitable for surface-mount applications. Despite being marked as obsolete, the RT9712CGF remains a reliable choice for general-purpose switching applications due to its robust design and comprehensive fault protection mechanisms.

RT9712CGF Features

• Output Configuration: High Side, ensuring efficient power delivery and control.
• Product Status: Obsolete, but still available for legacy systems and specific applications.
• Current - Output (Max): 1.1A, providing sufficient current for a wide range of applications.
• REACH Status: REACH Unaffected, ensuring compliance with environmental regulations.
• Mfr: Richtek USA Inc., a reputable manufacturer known for high-quality power management solutions.
• Features: Status Flag, allowing for easy monitoring and control of the switch status.
• Voltage - Supply (Vcc/Vdd): Not Required, simplifying the design and reducing power consumption.
• RoHS Status: ROHS3 Compliant, ensuring environmental safety and regulatory adherence.
• Moisture Sensitivity Level (MSL): 3 (168 Hours), suitable for standard manufacturing processes.
• ECCN: EAR99, indicating general compliance with export regulations.
• Switch Type: General Purpose, suitable for a variety of applications.
• Voltage - Load: 2.7V to 5.5V, providing flexibility in load voltage requirements.
• Ratio - Input:Output: 1:1, ensuring direct and efficient power transfer.
• Mounting Type: Surface Mount, ideal for compact and modern PCB designs.
• Rds On (Typ): 90mOhm, minimizing power loss and improving efficiency.
• Number of Outputs: 2, offering dual-channel control.
• Fault Protection: Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO, ensuring robust protection against various fault conditions.
• HTSUS: 8542.39.0001, facilitating accurate customs classification.
• Package: Tape & Reel (TR), suitable for automated assembly processes.
• Interface: On/Off, providing straightforward control.

RT9712CGF Applications

The RT9712CGF is ideal for applications requiring reliable power switching and control. Its high-side configuration and dual outputs make it suitable for:

• Power Distribution: Efficiently managing power in multi-load systems.
• Battery Management: Ensuring safe and controlled power delivery to battery-powered devices.
• Peripheral Control: Enabling on/off control for various peripherals in embedded systems.
• Industrial Applications: Providing robust power switching in industrial control systems.
• Consumer Electronics: Enhancing power management in consumer devices such as smartphones, tablets, and laptops.

Conclusion of RT9712CGF

The RT9712CGF, despite its obsolete status, remains a valuable component in the power management landscape. Its high-side configuration, dual outputs, and comprehensive fault protection mechanisms make it a reliable choice for various applications. The 1.1A maximum output current and 2.7V to 5.5V load voltage range provide flexibility, while the 90mOhm Rds On ensures high efficiency. The RT9712CGF's compliance with REACH and RoHS3 regulations further enhances its appeal for environmentally conscious designs. For applications requiring straightforward power switching and control, the RT9712CGF is an excellent solution.