LTC1646IGN - Power Supply Sequencing Controller

The LTC1646IGN is a sophisticated power supply sequencing controller designed by Linear Technology to manage the power-up and power-down sequences of multiple power supplies. This high-performance component is tailored to ensure the integrity and reliability of complex electronic systems where the order of power supply activation and deactivation is critical for proper operation.

Key Features

• Sequential Power Supply Control: The LTC1646IGN allows for precise control over the sequence in which power supplies are enabled and disabled, ensuring that voltage rails are brought up and down in the correct order.
• Adjustable Delays: Users can set adjustable time delays between the enable signals for each power supply, providing flexibility to accommodate various system requirements.
• Compact Design: Housed in a narrow SSOP package, the LTC1646IGN saves valuable board space in dense electronic systems.
• Supply Voltage Range: It operates over a wide supply voltage range, accommodating various applications and ensuring versatility across different platforms.
• Power Good Outputs: The controller features power good outputs that can be used to monitor the status of each power supply, enhancing system diagnostics and reliability.
• Overcurrent Protection: With built-in overcurrent protection, the LTC1646IGN helps to safeguard power supplies and connected components from potential damage due to excessive current.

Applications

The LTC1646IGN is an ideal solution for a range of applications that demand reliable power sequencing, including:

• Data communication equipment
• Telecommunications infrastructure
• Network servers and storage systems
• Industrial control systems
• Medical equipment

Technical Specifications

The LTC1646IGN is designed to meet the stringent requirements of modern electronic systems, offering robust features such as:

• Operating Temperature Range: -40°C to 85°C
• Package Type: 16-Lead Narrow SSOP
• RoHS Compliant

In conclusion, the LTC1646IGN from Linear Technology is a powerful tool for managing power supply sequences in high-end and safety-critical electronic systems. Its versatility, combined with its protective features, makes it an indispensable component for ensuring system stability and performance.