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UM1750DA-33

UM1750DA-33 Description

The UM1750DA-33 is a high-performance linear voltage regulator designed by Union Semiconductor International Limited, offering a fixed output voltage of 3.3V with a maximum input voltage of 6V. This regulator is engineered to deliver a stable output current of 350mA, making it ideal for applications requiring precise voltage regulation. The device features a low dropout voltage of 0.15V at 0.15A, ensuring efficient power conversion even under low input-to-output voltage differentials. The UM1750DA-33 is designed with a quiescent current of 130 µA and a supply current of 300 µA, contributing to its overall efficiency and suitability for low-power applications.

UM1750DA-33 Features

• Output Type: Fixed, providing a stable 3.3V output voltage.
• Input Voltage Range: Up to 6V, ensuring compatibility with a wide range of power sources.
• Output Current: 350mA, suitable for moderate power applications.
• Low Dropout Voltage: 0.15V at 0.15A, enhancing efficiency in low-voltage scenarios.
• Quiescent Current: 130 µA, minimizing power consumption during operation.
• Supply Current: 300 µA, ensuring efficient power usage.
• Output Configuration: Positive, delivering a stable and reliable output.
• Control Features: Enable functionality, allowing for dynamic control of the regulator.
• Protection Features: Over current, over temperature, short circuit, and under voltage lockout (UVLO) protections ensure robust and reliable operation.
• PSRR: 63dB to 40dB across the frequency range of 100Hz to 10kHz, providing excellent noise suppression.
• Mounting Type: Surface mount, suitable for compact and space-efficient designs.
• Package: Tape & Reel (TR), facilitating easy handling and integration into manufacturing processes.
• Compliance: RoHS compliant and REACH unaffected, ensuring environmental and regulatory standards are met.

UM1750DA-33 Applications

The UM1750DA-33 is well-suited for a variety of applications where stable voltage regulation and low power consumption are critical. Its low dropout voltage and high PSRR make it ideal for battery-powered devices, portable electronics, and IoT devices where power efficiency is paramount. The regulator's enable feature allows for dynamic control, making it suitable for systems that require power-saving modes or variable operation states. Additionally, its robust protection features ensure reliable performance in harsh environments or under varying load conditions.

Conclusion of UM1750DA-33

The UM1750DA-33 from Union Semiconductor International Limited stands out as a reliable and efficient linear voltage regulator. Its combination of low dropout voltage, high PSRR, and comprehensive protection features make it a superior choice for applications requiring precise voltage regulation and low power consumption. The enable control feature adds versatility, allowing for dynamic control and power-saving capabilities. Whether used in portable electronics, IoT devices, or other low-power applications, the UM1500DA-33 delivers consistent performance and reliability, making it a valuable component in modern electronic designs.