eFuses (integrated hot swaps)
Industry-leading efficiency, reliability and advanced integration deliver high power density for next-gen systems.
Browse by category
Select by key requirements
FET configuration
Related categories
New products
9V-to-80V, 3.5mΩ, 20A stackable integrated hot swap (eFuse) with PMBus® digital teleme
Approx. price (USD) 1ku | 3.902
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 rapid growth of AI and cloud computing, server power demands are rising sharply, making reliability more critical than ever. Our advanced eFuses help safeguard sensitive data by protecting critical memory and processing systems from power transients, all while offering compact, power-efficient solutions.
Benefits:
- High power density to enable smaller system design.
- Integrated protection against overvoltage, overcurrent and overtemperature events for increased reliability.
- Wide voltage range and PMBus options for more tailored solutions.
Featured resources
- TIDA-050090 – 54V 5kW power path protection reference design for AI data centers using TPS1689 and TPS1685 eFuses
- TPS1689 – 9V-to-80V, 3.5mΩ, 20A stackable integrated hot swap (eFuse) with PMBus® digital teleme
- TPS1685 – 9V to 80V, 3.5mΩ, 20A stackable integrated hot swap (eFuse) with accurate and fast current monitor
- TPS25985 – 4.5-V to 16-V, 0.59-mΩ, 80-A stackable compact eFuse with accurate and fast current monitor
- TPS1689EVM – TPS1689 evaluation module
- TPS1685EVM – TPS1685 evaluation module
- TPS25985EVM – TPS25985 evaluation module for 4.5-V to 16-V, 80-A, 0.59-mΩ eFuse
- PSPICE-FOR-TI – PSpice® for TI design and simulation tool
Create customized solutions for field and backplane power systems
Simplify input protection with highly integrated eFuses featuring flexible, programmable thresholds. Safeguard systems against reverse current and polarity issues using back-to-back FET eFuses. Ideal for low-voltage applications, eFuses also enable efficient power path control.
Benefits:
- Enhanced design flexibility with adjustable slew rate, overvoltage, and overcurrent protection.
- Improved reliability with integrated fault diagnostics and precise current monitoring.
- Reduced system size with compact, space-efficient solutions.
Featured resources
- TIDA-010009 – Compact, efficient, 24-V input auxiliary power supply reference design for servo drives
- TPS1686-87EVM – TPS1686-87 evaluation module for eFuse
- TPS26630-33EVM – TPS2663x eFuse Evaluation Module
- TPS2663-166EVM – Evaluation module for TPS26633 and TPS16630 eFuse in the PWP package
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
Enable versatile PC power architectures optimized for eveolving customer demands
As PCs evolve toward thinner, lighter, & more power-dense platforms, reliable input protection becomes critical. eFuses safeguard sensitive subsystems from transient & fault events while optimizing space & efficiency. Their wide voltage support, integrated protection features, and compact form factors enable resilient PC power architectures.
Benefits:
- Complete protection against overcurrent, overvoltage, short-circuits, and reverse current with integrated monitoring and control features.
- Minimal board footprint via highly integrated packaging.
- Low Iq and Rds(on) operation extend 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
- 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 (...)