Product Overview: LTC1421CG#PBF

The LTC1421CG#PBF is a highly sophisticated hot swap controller IC from Linear Technology, designed to ensure safe board insertion and removal from a live backplane. This innovative product is housed in a compact 16-lead SSOP package, making it an ideal solution for space-constrained applications.

Key Features:

• Electronic Circuit Breaker: The LTC1421CG#PBF provides robust protection with its electronic circuit breaker function, which limits the amount of current during a fault condition, thereby protecting both the board and the backplane from damage.
• Adjustable Overcurrent Protection: Users have the flexibility to set the overcurrent threshold to match specific application requirements, ensuring tailored protection for various circuit configurations.
• Under-Voltage Lockout: This feature ensures that the power supply voltage is at an adequate level before the board is allowed to power up, thus preventing malfunction due to insufficient voltage.
• Gate Drive for External N-Channel MOSFET: The LTC1421CG#PBF drives an external N-channel MOSFET, providing efficient control of the power distribution with minimal voltage drop across the switch.
• Adjustable Supply Ramp-Up Time: The ramp-up time for the supply voltage can be adjusted, allowing for a controlled and smooth power-up sequence which can help prevent system glitches.

Applications:

The LTC1421CG#PBF is versatile and can be used in a variety of applications, including:

• Server and Telecom Hot Swap Applications
• High-Availability Systems
• Redundant Power Supplies
• Industrial Systems

Reliability and Quality:

Linear Technology's LTC1421CG#PBF is built with a commitment to quality and reliability. It operates over a temperature range of 0°C to 70°C, ensuring stable performance in a wide range of environments. With its robust design and comprehensive protection features, this hot swap controller is an essential component for systems that require continuous uptime and protection against power anomalies.

Conclusion:

The LTC1421CG#PBF from Linear Technology stands out as a reliable and efficient solution for managing power distribution in live systems. Its comprehensive feature set ensures safe and controlled board insertion into live backplanes, making it an invaluable component for maintaining system integrity and uptime in critical applications.