LTC1421CSW#PBF - Hot Swap Controller from Linear Technology

The LTC1421CSW#PBF is a sophisticated hot swap controller designed by Linear Technology, now part of Analog Devices, to ensure safe insertion and removal of circuit boards from live backplanes. This component is essential in preventing glitches on the power bus, connector damage, and electrical sparks that can occur during the insertion or extraction of boards in a live system.

Key Features

• Safe Board Insertion and Removal: The LTC1421CSW#PBF allows for the seamless insertion and removal of boards without causing any disruption to the functioning of the existing system.
• Adjustable Current Limit: It features an adjustable current limit, which provides flexibility to set the maximum amount of current that can be drawn, protecting the circuit from overcurrent conditions.
• Overcurrent Protection: The device includes a fast-response circuit to detect overcurrent conditions and respond appropriately to safeguard the system.
• Programmable Timer: An onboard programmable timer ensures that the power is enabled for the appropriate duration, allowing for safe power-up sequences.
• Under Voltage Lockout: The LTC1421CSW#PBF incorporates under voltage lockout (UVLO) to ensure that the system operates only when the supply voltage is within the specified range.
• High Voltage Operation: This device is designed to operate at high voltages, making it suitable for a wide range of applications and systems.

Applications

The LTC1421CSW#PBF is ideal for use in systems where hot swapping is necessary, such as servers, RAID systems, and telecommunications equipment. Its robust design and protective features make it an invaluable component for high-availability systems and applications that require continuous operation without interruption.

Quality and Reliability

Linear Technology is known for its commitment to quality, and the LTC1421CSW#PBF is manufactured to the highest standards to ensure reliability and performance. It is available in a 16-lead wide-body SOIC package, making it easy to integrate into a variety of circuit designs.

With its comprehensive protection features and reliable performance, the LTC1421CSW#PBF hot swap controller is an excellent choice for managing power distribution in critical electronic systems.