Hot-swap controllers
Power up with confidence: Intelligent power protection and control for the most critical systems
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Positive hot-swap controllers
Negative hot-swap controllers
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5.5V to 90V advanced hot-swap controller with I/V/P monitoring and PMBus™ interface
Approx. price (USD) 1ku | 2.87
Why choose our hot-swap controllers?
Fast, accurate power-path protection and monitoring
Get fast and accurate protection against various faults with user-configurable threshold and timings, along with monitoring and diagnostic capabilities.
High power handling
Designed for modern high-density systems, hot-swap controllers can support higher current and power levels than typical eFuses, making them ideal for high-density, high-performance systems.
Tailored protection
Configure hot-swap controllers using external FETs to match your system’s exact power and fault requirements, giving you control over every application.
Technical resources
Addressing the protection challenges of 48V AI servers using hot-swap controllers
Handling System Transients in Hot Swap Applications
Transient protection design for power switches to achieve robust reliable power-path protection
Design & development resources
Hot Swap Design Calculator Tools
Creating a Hot Swap and/or eFuse design can involve complex formulas and calculations. Simplify the process by entering system requirements such as input voltage range, current, and output capacitance and the calculator will guide the user towards developing a robust design. The tool may also (...)
LM5066IEVM-626 Evaluation Module with PMBus
The LM5066IEVM-626 evaluation module (EVM) is a fully assembled and tested circuit for evaluating the LM5066I high-performance hot-swap controller with PMBUS compliant SMBUS/I2C interface to accurately measure, protect and control the electrical operating conditions of systems connected to a (...)
LM5069 evaluation board
LM5069EVM-627 provides the design engineer with a fully functional hotswap controller evaluation module designed with surge voltage clamping, reverse voltage protection and reverse current protection. The EVM features LM5069-2, with auto restart. The LM5069EVM-627 User Guide describes board (...)