Linear Technology LTC1644CGN Product Overview

The LTC1644CGN is a specialized integrated circuit designed by Linear Technology, now part of Analog Devices, for hot swap and power control applications. This high-performance product is engineered to allow safe board insertion and removal from a live backplane. It is housed in a compact 16-lead SSOP package, making it suitable for space-constrained applications.

Key Features

• Hot Swap Controller: The LTC1644CGN is designed to control the power supply during insertion and removal from a live system, reducing inrush current and preventing system glitches.
• Wide Operating Range: It operates over a voltage range of 1.2V to 12V, providing versatility for various applications and compatibility with different power levels.
• Electronic Circuit Breaker: The device includes an electronic circuit breaker function to protect the system by limiting dangerous overcurrent conditions.
• Adjustable Current Limit: Users can set the current limit threshold as per the application's requirements, ensuring customized protection and performance.
• Fast Response Time: The LTC1644CGN responds quickly to fault conditions, offering rapid protection against overcurrent events.
• Power Good Output: This feature provides a status signal that indicates when the output voltage is within a specified range, ensuring reliable system start-up and operation.
• Compact Package: Offered in a 16-lead SSOP package, it is ideal for designs where board space is at a premium.

Applications

The LTC1644CGN is suitable for a wide range of applications, including but not limited to:

• Server and Telecom Hot Swap Applications
• Redundant Power Supplies
• Industrial Systems
• Network Routers and Switches

With its robust feature set and compact form factor, the LTC1644CGN from Linear Technology is an excellent choice for designers looking to incorporate hot swap capabilities and power control in their systems, while maintaining system integrity and reliability.