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UM1560DA-28

UM1560DA-28 Description

The UM1560DA-28 is a high-performance linear voltage regulator designed by Union Semiconductor International Limited, offering an ultra-low quiescent current of 3.5 µA. This regulator is part of the UM1560 series and is optimized for power management applications where efficiency and low power consumption are critical. With a maximum input voltage of 8V and a fixed output voltage of 2.8V, it is capable of delivering up to 300mA of output current. The regulator features a low dropout voltage of 0.3V at 200mA, ensuring efficient operation even at low input-to-output voltage differentials.

UM1560DA-28 Features

• Ultra-Low Quiescent Current: The UM1560DA-28 boasts an exceptionally low quiescent current of 3.5 µA, making it ideal for battery-powered devices and applications where minimizing power consumption is essential.
• High PSRR: With a power supply rejection ratio (PSRR) ranging from 56dB to 42dB across frequencies from 100Hz to 1kHz, the regulator effectively filters out noise from the input supply, ensuring a clean and stable output voltage.
• Fixed Output Voltage: The regulator provides a fixed output voltage of 2.8V, simplifying design and ensuring consistent performance across various applications.
• Over Current and Over Temperature Protection: Integrated protection features safeguard the regulator against overcurrent and overtemperature conditions, enhancing reliability and longevity.
• Surface Mount Packaging: The UM1560DA-28 is available in a surface mount package, facilitating easy integration into compact and high-density PCB designs.
• RoHS and REACH Compliance: The regulator is RoHS compliant and REACH unaffected, ensuring it meets environmental and regulatory standards for electronics manufacturing.

UM1560DA-28 Applications

The UM1560DA-28 is well-suited for a variety of applications where low power consumption and high efficiency are paramount. Key use cases include:

• Battery-Powered Devices: Ideal for portable electronics such as smartphones, tablets, and IoT devices where extended battery life is crucial.
• Wearable Technology: Perfect for fitness trackers, smartwatches, and other wearable devices that require minimal power draw to maximize operational time.
• Low-Power Sensors: Suitable for environmental sensors, medical devices, and other applications where low power consumption and stable voltage regulation are required.
• Industrial Control Systems: Useful in low-power industrial applications where high PSRR and stable output voltage are necessary for reliable operation.

Conclusion of UM1560DA-28

The UM1560DA-28 from Union Semiconductor International Limited stands out as a highly efficient and reliable linear voltage regulator. Its ultra-low quiescent current and high PSRR make it an excellent choice for applications where power efficiency and noise rejection are critical. The regulator's fixed output voltage and low dropout characteristics ensure stable performance across a wide range of input voltages. With its surface mount packaging and compliance with environmental standards, the UM1560DA-28 is a versatile and future-proof solution for modern power management needs.