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IXD1421AB08ER-G

IXD1421AB08ER-G Description

The IXD1421AB08ER-G is a high-performance dual linear voltage regulator designed for applications requiring efficient power management and precise voltage regulation. Manufactured by Littelfuse, this regulator features a quiescent current of just 190 µA, ensuring minimal power consumption even in standby mode. With a maximum input voltage of 5.5V and an output voltage range of 1.5V and 1.8V, the IXD1421AB08ER-G is well-suited for a variety of electronic devices.

IXD1421AB08ER-G Features

• Low Quiescent Current: The IXD1421AB08ER-G boasts a quiescent current of only 190 µA, making it ideal for battery-powered and low-power applications.
• High PSRR: With a power supply rejection ratio (PSRR) of 75dB at 1kHz, this regulator effectively filters out noise from the input power supply, ensuring clean and stable output voltage.
• Dual Fixed Output: The regulator provides two fixed output voltages (1.5V and 1.8V), each capable of delivering up to 300mA of current, making it suitable for applications requiring multiple voltage rails.
• 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 IXD1421AB08ER-G includes overcurrent, overtemperature, and short-circuit protection, safeguarding the device and connected components from damage.
• Enable Control: The enable feature allows for dynamic control of the regulator's operation, enabling power-saving modes and precise control over power delivery.
• Surface Mount Packaging: The surface mount package (Tape & Reel) facilitates easy integration into compact and high-density PCB designs.
• Compliance: The regulator is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards.

IXD1421AB08ER-G Applications

The IXD1421AB08ER-G is ideal for a range of applications where efficient power management and precise voltage regulation are critical. These include:

• Consumer Electronics: Ideal for portable devices such as smartphones, tablets, and wearables that require low power consumption and multiple voltage rails.
• Industrial Equipment: Suitable for industrial control systems and IoT devices that demand reliable power regulation and protection features.
• Medical Devices: Applicable in medical equipment where low noise and high reliability are essential for accurate measurements and safe operation.
• Telecommunications: Useful in base stations and networking equipment that require efficient power management and multiple voltage levels.

Conclusion of IXD1421AB08ER-G

The IXD1421AB08ER-G dual linear voltage regulator from Littelfuse stands out for its combination of low quiescent current, high PSRR, and dual fixed output voltages. Its low dropout voltage and comprehensive protection features make it a robust choice for a variety of applications. The surface mount package and compliance with environmental standards further enhance its appeal for modern electronic designs. Whether in consumer electronics, industrial systems, medical devices, or telecommunications, the IXD1421AB08ER-G offers reliable and efficient power management solutions.