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LTC1642AIGN

LTC1642AIGN Description

The LTC1642AIGN is a hot swap controller designed by Linear Technology, a leading manufacturer of high-performance analog integrated circuits. This device is specifically tailored for applications requiring robust and reliable control over power supply connections, such as InfiniBand™ systems. The LTC1642AIGN is designed to manage the safe insertion and removal of circuit boards while minimizing the risk of damage to sensitive components.

The LTC1642AIGN operates with a supply voltage range of 2.97V to 16.5V and draws a supply current of only 1.25 mA, making it suitable for a wide range of power supply configurations. It is available in a surface mount package, which is ideal for compact and high-density designs. The device is currently marked as obsolete, but it remains a valuable component for legacy systems and specific applications where its unique features are required.

LTC1642AIGN Features

The LTC1642AIGN offers several advanced features that enhance its performance and reliability:

• Auto Retry: Automatically attempts to re-establish a connection after a fault is detected, ensuring continuous operation.
• Fault Timeout: Provides a programmable timeout period for fault conditions, preventing prolonged system downtime.
• Latched Fault: Locks the fault condition until it is manually cleared, ensuring that the system remains in a safe state.
• Over Voltage Protection (OVP): Protects the system from voltage spikes that could damage sensitive components.
• Under Voltage Lockout (UVLO): Prevents the device from operating below a specified voltage threshold, ensuring stable performance.

The LTC1642AIGN also includes programmable features such as current limit and fault timeout, allowing for customization to meet specific application requirements. These features make the LTC1642AIGN a versatile and reliable choice for managing hot swap operations in complex electronic systems.

LTC1642AIGN Applications

The LTC1642AIGN is particularly well-suited for applications that require high reliability and robustness in power management. Its primary application is in InfiniBand™ systems, where it ensures safe and efficient hot swapping of circuit boards. This capability is crucial in high-performance computing environments where system downtime must be minimized.

Other potential applications include:

• Data Centers: Managing power supply connections in server racks to ensure continuous operation.
• Telecommunications: Ensuring reliable power management in network equipment.
• Industrial Automation: Providing robust power control in industrial control systems.

The LTC1642AIGN's ability to handle a wide range of supply voltages and its low supply current make it ideal for applications where power efficiency and flexibility are critical.

Conclusion of LTC1642AIGN

The LTC1642AIGN is a highly capable hot swap controller that offers a range of advanced features and benefits. Its ability to manage power supply connections safely and efficiently makes it an essential component for applications such as InfiniBand™ systems. Despite being marked as obsolete, the LTC1642AIGN remains a valuable option for legacy systems and specific applications where its unique features are required.

With its programmable features, robust fault management, and wide supply voltage range, the LTC1642AIGN provides a reliable and efficient solution for managing hot swap operations in complex electronic systems. For designers and engineers seeking a proven and reliable hot swap controller, the LTC1642AIGN is a compelling choice.