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IXD1421AB05ER-G

IXD1421AB05ER-G Description

The IXD1421AB05ER-G is a high-performance, dual-channel low-dropout (LDO) linear voltage regulator designed for applications requiring efficient power management. Manufactured by Littelfuse and categorized under Linear & Switching Voltage Regulators, this device offers a compact, surface-mount solution with a maximum input voltage of 5.5V and a quiescent current of just 190 µA. The regulator supports a fixed output voltage configuration, providing two distinct output voltages of 1.2V and 3V, each capable of delivering up to 300mA of current. This dual-output capability makes it ideal for systems requiring multiple regulated voltage rails.

IXD1421AB05ER-G Features

• Efficient Power Management: With a maximum dropout voltage of 0.26V at 300mA, the IXD1421AB05ER-G ensures high efficiency even at low input-to-output voltage differentials.
• High PSRR: The regulator boasts a power supply rejection ratio (PSRR) of 75dB at 1kHz, effectively filtering out noise and ripple from the input supply, resulting in cleaner output voltage.
• Control and Protection Features: The device includes an enable control feature, allowing for dynamic power management. Additionally, it offers comprehensive protection features such as over-current, over-temperature, and short-circuit protection, ensuring robust and reliable operation.
• Compact Packaging: The IXD1421AB05ER-G is available in a surface-mount package, specifically Tape & Reel (TR), making it suitable for automated assembly processes and space-constrained designs.
• Compliance and Status: The regulator is REACH unaffected and ROHS3 compliant, meeting stringent environmental and regulatory standards. It is also classified under ECCN EAR99 and HTSUS 8542.39.0001, facilitating international trade and compliance.
• Active Product Status: The IXD1421AB05ER-G is an active product, ensuring continued availability and support from the manufacturer, Littelfuse.

IXD1421AB05ER-G Applications

The IXD1421AB05ER-G is well-suited for a variety of applications where efficient power management and high performance are critical. Some specific use cases include:

• Consumer Electronics: Ideal for portable devices such as smartphones, tablets, and wearables, where space and power efficiency are paramount.
• Industrial Equipment: Suitable for embedded systems, control panels, and IoT devices that require reliable power regulation and multiple voltage rails.
• Telecommunications: Applicable in base stations, routers, and other telecom infrastructure where low noise and high PSRR are essential for maintaining signal integrity.
• Automotive Electronics: Can be used in vehicle infotainment systems, ECUs, and other automotive applications that demand robust power management solutions.

Conclusion of IXD1421AB05ER-G

The IXD1421AB05ER-G stands out as a versatile and efficient dual-channel LDO regulator, offering a balance of performance, protection, and compliance. Its low dropout voltage, high PSRR, and dual fixed output voltages make it a superior choice for applications requiring multiple regulated voltage rails. The inclusion of enable control and comprehensive protection features further enhances its reliability and adaptability. With its compact surface-mount package and compliance with industry standards, the IXD1421AB05ER-G is an excellent solution for modern electronic designs, ensuring efficient power management and high performance in a variety of demanding applications.