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IR3831MTRPBF

IR3831MTRPBF Description

The IR3831MTRPBF is a highly efficient, single-output, synchronous buck regulator designed for a wide range of applications, including converters and DDR memory modules. Manufactured by Infineon Technologies, this device is part of the SupIRBuck® series, known for its high performance and reliability. The regulator operates within an input voltage range of 1.5V to 16V and provides an adjustable output voltage from 0.6V to 14.4V, making it suitable for various power supply requirements.

The IR3831MTRPBF is housed in a PQFN (5x6) package, which is ideal for surface-mount applications, ensuring robustness and compactness. It is available in a tape and reel (TR) package format, facilitating automated assembly processes. Despite being marked as obsolete, the IR3831MTRPBF remains a reliable choice for legacy systems and specific applications where its unique features are required.

IR3831MTRPBF Features

• Wide Input Voltage Range: The regulator supports an input voltage range of 1.5V to 16V, providing flexibility for various power supply designs.
• Adjustable Output Voltage: With an output voltage range of 0.6V to 14.4V, the IR3831MTRPBF can be configured to meet diverse system requirements.
• Single Output: Designed for applications requiring a single, stable power rail, ensuring efficient power delivery.
• PQFN (5x6) Package: The surface-mount package is compact and thermally efficient, suitable for space-constrained designs.
• Moisture Sensitivity Level (MSL) 2 (1 Year): This rating ensures the device can be stored and handled in typical manufacturing environments without degradation.
• REACH Unaffected: Compliance with REACH regulations ensures the product is free from harmful substances, making it environmentally friendly.
• ECCN Classification (EAR99): This classification indicates that the product is not subject to specific export controls, facilitating international use.

IR3831MTRPBF Applications

The IR3831MTRPBF is particularly well-suited for applications requiring high efficiency and reliability in power conversion. Key applications include:

• Converters: Ideal for DC-to-DC converters where a stable and efficient power supply is crucial.
• DDR Memory Modules: Provides the necessary power regulation for DDR memory systems, ensuring stable operation and performance.
• Embedded Systems: Suitable for embedded systems requiring a compact and efficient power solution.
• Telecommunications: Can be used in telecom equipment where reliable power delivery is essential.

Conclusion of IR3831MTRPBF

The IR3831MTRPBF, despite being marked as obsolete, remains a valuable component for specific applications requiring its unique features. Its wide input and output voltage ranges, combined with the compact PQFN (5x6) package, make it an ideal choice for converters and DDR memory modules. The device's compliance with REACH regulations and its ECCN classification (EAR99) further enhance its suitability for international use. While newer alternatives may be available, the IR3831MTRPBF continues to offer reliable performance and is recommended for legacy systems and specialized applications where its attributes are critical.