The LTC4260ING is a sophisticated negative voltage hot swap controller designed by Linear Technology, a brand renowned for its high-performance analog integrated circuits. This component is engineered to allow a board to be safely inserted and removed from a live backplane. It operates with supply voltages ranging from -9V to -80V, making it versatile for various applications that require a negative voltage rail.
Key Features
- Wide Operating Range: The LTC4260ING is capable of handling a broad range of supply voltages from -9V to -80V, catering to a variety of negative voltage systems.
- Adjustable Current Limit: Users can set the current limit threshold via an external resistor, providing flexibility and protection tailored to specific system requirements.
- Gate Drive for External N-Channel MOSFET: The controller includes a gate driver for an external N-Channel MOSFET, which serves as the main power control element, ensuring efficient power management and distribution.
- Electronic Circuit Breaker: The LTC4260ING integrates an electronic circuit breaker function that provides fast response to overcurrent conditions, protecting the system from potential damage.
- High Side Drive: The device is designed for high side operation, which allows for ground continuity at all times and simplifies the hot swap process.
Applications
The LTC4260ING is suitable for a wide range of applications, including but not limited to:
- Negative voltage power distribution systems
- Telecommunications equipment
- Data centers and server farms
- Industrial systems
- High availability systems requiring hot swap capability
Package and Reliability
The LTC4260ING is offered in a 16-lead SSOP package, which provides a compact footprint while allowing for adequate thermal performance. Linear Technology is known for its commitment to quality, and this product is no exception, with thorough testing and reliability measures in place to ensure consistent performance and durability in demanding environments.
