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XC6503A441PR-G

XC6503A441PR-G Description

The XC6503A441PR-G is a high-performance linear regulator designed by Torex Semiconductor Ltd., a leading manufacturer in the power management integrated circuit (PMIC) domain. This regulator is specifically engineered to deliver a fixed output voltage of 4.4V with a maximum output current capability of 500mA. It is housed in a compact SOT89-5 package, making it suitable for a wide range of applications where space is a critical consideration.

The XC6503A441PR-G features a maximum input voltage of 6V and a remarkably low dropout voltage of 0.195V at 300mA, ensuring efficient power conversion even under low input-to-output voltage differentials. This low dropout voltage is a significant advantage over similar regulators, as it minimizes power loss and enhances overall system efficiency, especially in battery-powered devices where the input voltage may drop significantly over time.

XC6503A441PR-G Features

• Output Type: Fixed
• Output Voltage: 4.4V
• Output Current: 500mA
• Input Voltage Range: Up to 6V
• Low Dropout Voltage: 0.195V @ 300mA
• Quiescent Current: 30 µA
• Power Supply Rejection Ratio (PSRR): 55dB at 1kHz
• Control Features: Enable function for power control
• Protection Features: Over-current and over-temperature protection
• Compliance: RoHS3 compliant, REACH unaffected
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)

XC6503A441PR-G Applications

The XC6503A441PR-G is ideal for a variety of applications where a stable and efficient power supply is required. Its compact size and high efficiency make it suitable for portable electronic devices, such as smartphones, tablets, and wearable technology. The low dropout voltage ensures that the regulator can maintain optimal performance even as the battery voltage decreases, extending the operational life of the device.

Additionally, the regulator's low quiescent current and high PSRR make it an excellent choice for applications that require low power consumption and high noise immunity, such as precision analog circuits and sensitive communication systems. The enable control feature allows for easy power management, making it suitable for systems that require dynamic power control.

Conclusion of XC6503A441PR-G

The XC6503A441PR-G from Torex Semiconductor Ltd. stands out in the power management IC market due to its combination of high efficiency, low dropout voltage, and compact packaging. Its low quiescent current and high PSRR ensure minimal power loss and excellent noise performance, making it ideal for battery-powered and precision analog applications. The inclusion of over-current and over-temperature protection features further enhances its reliability and robustness.

In summary, the XC6503A441PR-G is a versatile and efficient linear regulator that offers significant advantages over similar models, making it a preferred choice for designers looking to optimize power efficiency and system performance in their applications.