eFuses (integrated hot swaps)
Industry-leading efficiency, reliability and advanced integration deliver high power density for next-gen systems.
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9V-to-80V, 3.5mΩ, 20A stackable integrated hot swap (eFuse) with PMBus® digital teleme
Approx. price (USD) 1ku | 3.59
9V to 80V, 16mΩ, 10A eFuse with accurate and fast current monitor
Approx. price (USD) 1ku | 2
9V to 80V, 3.5mΩ, 20A stackable integrated hot swap (eFuse) with accurate and fast current monitor
Approx. price (USD) 1ku | 3.675
Achieve reliable, power-dense designs with less complexity
Protect your system with precision
Get precise protection from overvoltage, short-circuit, inrush and reverse-polarity faults with adjustable thresholds and built-in diagnostics for real-time system insights.
Simplify & shrink your design
Cut design time and board space with our compact eFuses that replace multiple external components while ensuring consistent protection performance.
Accelerate your time to market
Bring products to market faster with eFuses that meet global safety standards (UL, IEC and VDE) and reduce the time spent on testing and certification.
Maximize efficiency in minimal space
Achieve high power density with low RON eFuses that reduce heat, power loss and voltage droop in compact system designs.
Technical resources
Basics of eFuses (Rev. A)
Designing with eFuses
Powering modern AI data centers with industry’s first integrated 48V integrated hot swap (eFuse)
Discover featured applications
Design reliable and scalable server power systems
With the growth of AI and cloud computing, server power and reliability needs increase exponentially. With our feature-rich eFuses, you can design reliable server power systems at higher power levels. eFuses also protect data from power transients in vital memory systems, and are available in space-conscious and power-efficient packages.
Benefits:
- High power density.
- Comprehensive protections during overvoltage, overcurrent and overtemperature events.
- Wide voltage range and PMBus options for more tailored solutions.
Featured resources
- PMP23496 – 8kW hot-swap reference design for 48V artificial intelligence servers
Create customized solutions for field and backplane power systems
Simplify your input protection designs using highly integrated TI eFuses with flexible protection thresholds. Protect against reverse current and reverse polarity events with back-to-back FET eFuses.
Benefits:
- Design flexibility from adjustable slew rate, overvoltage and overcurrent protection and selectable fault responses.
- Reduce system downtime with integrated fault diagnostics and accurate current monitoring.
- Decrease system size with compact footprints.
Featured resources
- TPS2663 – 4.5-V to 60-V, 31mΩ, 0.6-6A eFuse with output power limiting and surge protection
- Simplifying EFT, Surge and Power-Fail Protection Circuits in PLC Systems (Rev. D) – Application note
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Powering next-gen wireless infrastructure with high-performance devices
As wireless networks evolve to meet the demands of 5G and beyond, the underlying infrastructure requires devices that combine reliability, efficiency and performance. Our eFuses meet the needs for modern wireless systems, ensuring seamless connectivity, robust operation and power optimization. Designed with performance and scalability in mind, we support the growing complexity of next-generation networks.
Benefits:
- High power density.
- Integrated protection features to improve system reliability.
Featured resources
Design versatile PC power supplies that address consumer needs
Our input protection portfolio prioritize two key aspects of PC power-supply designs: small form factors and protection against transient events. TI eFuses protect your designs without sacrificing size.
Benefits:
- Wide voltage ranges and protections against overcurrent, overvoltage and reverse current.
- Compact packaging, with options smaller than 5 mm2.
- Low quiescent currents for increased battery life.
Featured resources
- TIDA-01638 – Seamless switchover for backup power reference design
- TIDA-03030 – USB Type-C™ Power-Path Protection With Audio Accessory Support Reference Design
- TPS25948 – 3.5-V to 23-V, 12.2-mΩ, 8-A eFuse with bi-directional power delivery
- USB Type-C™ power: Should your next device have USB Type-C? – Technical article
Design & development resources
TPS1689 evaluation module
TPS1685 evaluation module
TPS2595 eFuse Evaluation Module
The TPS2595EVM evaluation module (EVM) is a fully assembled and tested circuit for evaluating the TPS2595 eFuse device. The EVM allows the user to apply different input voltages (2.7V to 18V) under different loading conditions (0A to 4A) to the TPS2595. Output, input, load current monitor and (...)