The LTC4216IDE is a sophisticated hot swap controller designed to enable safe board insertion and removal from a live backplane. Manufactured by Linear Technology, now part of Analog Devices, this controller offers a compact and efficient solution for managing the inrush current to prevent damage to both the card and backplane power supply rails.

Key Features

• Wide Operating Range: Designed to operate over a range of voltages from 2.5V to 16.5V, the LTC4216IDE is versatile and can be used in a variety of applications.
• Adjustable Current Limit: This controller allows for precise setting of the current limit threshold through an external resistor. This flexibility ensures protection tailored to specific system requirements.
• Fast Response Time: The LTC4216IDE responds quickly to overcurrent conditions, providing rapid protection to prevent system damage.
• Automatic Retry or Latch Off: Users can choose between automatic retry after a fault or a latch-off configuration, providing options for system recovery based on application needs.
• Overcurrent and Overtemperature Protection: With built-in overcurrent and overtemperature protection, the LTC4216IDE ensures reliable operation under adverse conditions.

Applications

The LTC4216IDE is ideal for a variety of applications where safe power control is required. It is particularly well-suited for:

• Hot Swap Systems
• RAID Systems
• Servers and Network Routers
• Industrial Systems

Package and Reliability

The LTC4216IDE comes in a robust 12-lead DFN package, offering a compact footprint for space-constrained applications. It is characterized for operation from -40°C to 85°C temperature range, ensuring reliable performance in a wide range of environments.

Conclusion

With its comprehensive feature set and robust design, the LTC4216IDE is an excellent choice for engineers looking to implement hot swap capabilities with confidence. Its combination of versatility, protection features, and compact size make it a valuable component in any power management system.