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IXD1421AB29ER-G

IXD1421AB29ER-G Description

The IXD1421AB29ER-G is a high-performance dual linear voltage regulator designed for applications requiring efficient power management and reliable operation. Manufactured by Littelfuse, this regulator offers a combination of low quiescent current, high PSRR, and robust protection features, making it an ideal solution for a variety of electronic systems. The device features a fixed output voltage configuration with two regulators providing 1.2V and 1.8V outputs, each capable of delivering up to 300mA of current. The regulator operates with a maximum input voltage of 5.5V and maintains a low dropout voltage of 0.39V at 300mA, ensuring efficient power conversion even under varying load conditions.

IXD1421AB29ER-G Features

• Low Quiescent Current: With a quiescent current of only 190 µA, the IXD1421AB29ER-G minimizes power consumption, making it suitable for battery-powered and energy-sensitive applications.
• High PSRR: The regulator boasts a high power supply rejection ratio (PSRR) of 75dB at 1kHz, effectively filtering out noise from the input supply and ensuring clean output voltage.
• Dual Fixed Output Voltages: The device provides two fixed output voltages of 1.2V and 1.8V, simplifying design and reducing the need for additional voltage regulation components.
• High Output Current: Each regulator can deliver up to 300mA of output current, supporting a wide range of load requirements.
• Low Dropout Voltage: A maximum dropout voltage of 0.39V at 300mA ensures efficient operation even when the input voltage is close to the output voltage.
• Protection Features: The regulator includes over-current, over-temperature, and short-circuit protection, enhancing reliability and safeguarding against potential faults.
• Enable Control: The enable feature allows for dynamic control of the regulator's operation, providing flexibility in power management.
• Surface Mount Packaging: The surface mount package type facilitates easy integration into compact and high-density PCB designs.
• Compliance and Status: The IXD1421AB29ER-G is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards. The product is also classified under ECCN EAR99 and HTSUS 8542.39.0001.

IXD1421AB29ER-G Applications

The IXD1421AB29ER-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 low power consumption and high efficiency are essential.
• Industrial Systems: Suitable for industrial control systems, sensors, and IoT devices that require reliable power regulation and protection.
• Communication Equipment: Applicable in routers, switches, and other networking equipment where clean power supply and low noise are crucial.
• Medical Devices: Appropriate for medical instruments and diagnostic equipment that demand high reliability and precise voltage regulation.

Conclusion of IXD1421AB29ER-G

The IXD1421AB29ER-G is a versatile and high-performance dual linear voltage regulator that stands out in its category due to its low quiescent current, high PSRR, and robust protection features. Its dual fixed output voltages and high output current capability make it a reliable choice for a wide range of applications. The low dropout voltage ensures efficient power conversion, while the enable control feature provides additional flexibility in power management. With its surface mount packaging and compliance with environmental and regulatory standards, the IXD1421AB29ER-G is an excellent solution for modern electronic systems requiring efficient and reliable power regulation.