Analog Devices Inc.

LTC2928IG

LTC2928IG Description

The LTC2928IG is a surface-mount sequencer IC designed by Analog Devices Inc., a leading manufacturer in the electronics industry. This component is part of the Power Management (PMIC) category and is known for its advanced voltage monitoring and sequencing capabilities. Despite being classified as obsolete, the LTC2928IG remains a valuable component for specific applications due to its unique features and robust performance.

LTC2928IG Features

The LTC2928IG offers several key features that make it a versatile and reliable solution for power management systems:

• Adjustable/Selectable Voltage Thresholds: The LTC2928IG allows for adjustable and selectable voltage thresholds, providing flexibility in monitoring and managing power levels. This feature is critical for applications requiring precise voltage control.

• Four Voltage Monitors: The IC is equipped to monitor four different voltage levels simultaneously, ensuring comprehensive oversight of power supply conditions. This capability is essential for complex systems with multiple power rails.

• Active Low Reset: The reset function of the LTC2928IG is active low, which is a common requirement in many electronic systems. This feature ensures reliable reset operations and enhances system stability.

• 5ms Minimum Reset Timeout: The LTC2928IG guarantees a minimum reset timeout of 5 milliseconds, ensuring that the system has sufficient time to stabilize after a reset event. This feature is crucial for maintaining system integrity during power transitions.

• Bulk Packaging: The component is available in bulk packaging, which is ideal for large-scale production and inventory management. This packaging option also helps in reducing costs and simplifying logistics.

• Moisture Sensitivity Level (MSL) 1: The LTC2928IG has an MSL rating of 1, indicating that it is not sensitive to moisture and can be stored and handled without special precautions. This characteristic enhances its reliability and ease of use in various environments.

LTC2928IG Applications

The LTC2928IG is well-suited for a variety of applications where precise voltage monitoring and sequencing are required. Some specific use cases include:

• Telecommunications Equipment: In telecom systems, the LTC2928IG can monitor and sequence multiple power supplies to ensure reliable operation and prevent power-related issues.

• Industrial Control Systems: The component's ability to monitor four voltage levels makes it ideal for industrial control systems that require precise power management to maintain operational stability.

• Data Centers: The LTC2928IG can be used in data centers to monitor and sequence power supplies for servers and other critical equipment, ensuring that power transitions are managed correctly.

• Automotive Electronics: In automotive applications, the LTC2928IG can help manage the power supply for various electronic components, ensuring that they receive the correct voltage levels and are reset appropriately.

Conclusion of LTC2928IG

The LTC2928IG, despite its obsolete status, remains a robust and versatile solution for power management applications. Its ability to monitor and sequence multiple voltage levels, combined with its adjustable voltage thresholds and reliable reset functionality, makes it a valuable component for a range of industries. While newer alternatives may be available, the LTC2928IG continues to offer unique benefits and performance advantages that make it a reliable choice for specific applications. For engineers and designers working on systems that require precise power management, the LTC2928IG remains a viable option.