Richtek

RT9712BGF

RT9712BGF Description

The RT9712BGF 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 1.5A. This device is housed in an 8MSOP package and is suitable for surface-mount applications. Despite being marked as obsolete, the RT9712BGF remains a reliable choice for general-purpose power management applications. It operates within a load voltage range of 2.7V to 5.5V and offers a typical on-state resistance (Rds On) of 90mOhm. The device includes comprehensive fault protection mechanisms such as fixed current limiting, over-temperature protection, reverse current protection, and under-voltage lockout (UVLO). The RT9712BGF is REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory standards are met. It is moisture sensitivity level 3 certified, allowing for 168 hours of exposure, and is available in tape and reel packaging.

RT9712BGF Features

• Output Configuration: High Side
• Current - Output (Max): 1.5A
• Rds On (Typ): 90mOhm
• Fault Protection: Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO
• Voltage - Load: 2.7V to 5.5V
• Features: Status Flag
• Mounting Type: Surface Mount
• Number of Outputs: 2
• Package: Tape & Reel (TR)
• Interface: On/Off
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 3 (168 Hours)
• ECCN: EAR99
• HTSUS: 8542.39.0001

RT9712BGF Applications

The RT9712BGF is ideal for applications requiring a robust and reliable power switch with high-side configuration. Its 1.5A maximum output current and 90mOhm typical on-state resistance make it suitable for a variety of power management tasks. The device's comprehensive fault protection features, including fixed current limiting, over-temperature protection, reverse current protection, and UVLO, ensure safe and reliable operation in various conditions. The RT9712BGF is particularly well-suited for applications such as:

• Consumer Electronics: Powering and managing power for devices like smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Controlling power supply in industrial control systems and automation devices.
• Telecommunications: Managing power distribution in base stations and networking equipment.
• Automotive: Powering electronic control units (ECUs) and other automotive electronic systems.

Conclusion of RT9712BGF

The RT9712BGF, despite its obsolete status, remains a viable option for power management applications due to its robust technical specifications and comprehensive fault protection features. Its high-side configuration, 1.5A maximum output current, and 90mOhm typical on-state resistance make it suitable for a wide range of applications. The device's compliance with REACH and RoHS3 standards, along with its moisture sensitivity level 3 certification, ensures it meets environmental and regulatory requirements. The RT9712BGF is an excellent choice for engineers and designers seeking a reliable power switch for their projects.