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APX809-40SRG-7

APX809-40SRG-7 Description

The APX809-40SRG-7 is a single-channel power supply supervisor IC designed for monitoring voltage levels in various electronic systems. Manufactured by Diodes Incorporated, this device is housed in a compact SOT23R package, making it suitable for surface-mount applications. The APX809-40SRG-7 features a voltage threshold of 4V and a reset timeout of at least 140ms, ensuring reliable power monitoring and system reset functionality. This IC is part of the APX809 family, known for its robust performance and compatibility with a wide range of power management applications.

APX809-40SRG-7 Features

• Voltage Monitoring: The APX809-40SRG-7 monitors a single voltage level with a threshold of 4V, providing precise control over power supply conditions.
• Reset Functionality: The device offers an active-low reset output, which is triggered when the monitored voltage falls below the threshold. The reset timeout is a minimum of 140ms, ensuring adequate time for system recovery.
• Compact Design: Housed in a SOT23R package, the APX809-40SRG-7 is ideal for space-constrained applications, offering a small footprint without compromising functionality.
• Surface Mount Compatibility: Designed for surface-mount technology (SMT), this IC is easy to integrate into modern printed circuit boards (PCBs) and supports automated assembly processes.
• Compliance and Standards: The APX809-40SRG-7 meets various industry standards, including REACH Unaffected status and ROHS3 compliance, ensuring it is suitable for use in environmentally conscious designs.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the device is highly resistant to moisture, making it suitable for a wide range of operating environments.

APX809-40SRG-7 Applications

The APX809-40SRG-7 is well-suited for a variety of applications where reliable power monitoring and reset functionality are critical. Key applications include:

• Consumer Electronics: Ideal for devices such as smartphones, tablets, and laptops, where power supply integrity is essential for stable operation.
• Industrial Systems: Suitable for industrial control systems, automation equipment, and embedded systems that require robust power management.
• Telecommunications: Can be used in networking equipment and communication devices to ensure reliable power monitoring and system resets.
• Automotive Electronics: Applicable in automotive systems, including infotainment units and electronic control units, where power supply stability is crucial.

Conclusion of APX809-40SRG-7

The APX809-40SRG-7 is a versatile and reliable power supply supervisor IC that offers precise voltage monitoring and reset functionality in a compact SOT23R package. Its 4V threshold and 140ms minimum reset timeout make it suitable for a wide range of applications, from consumer electronics to industrial systems. The device's compliance with industry standards and its moisture sensitivity level of 1 (Unlimited) further enhance its reliability and versatility. While the APX809-40SRG-7 is not recommended for new designs, it remains a valuable component for existing systems and applications where its unique features and performance benefits are required.