Littelfuse Protection eFuse ICs
Littelfuse Protection eFuse ICs provide a robust defense against overcurrent damage. The eFuse IC portfolio includes a variety of diodes, load switches, and limit switches that offer a 2.7V to 28V input voltage range and a temperature range of -40°C to +125°C or +150°C. Littelfuse Protection eFuse ICs are suitable for a broad variety of applications, including battery devices, BLUETOOTH® headsets, storage for hard-disk drives (HDDs) and solid-state drives (SSDs), adapter-powered devices, and much more.
Applications
- Bluetooth headsets
- Wearable devices
- Notebooks, desktops, servers, and tablets
- Charging cables
- Battery devices
- Adapter-powered devices
- HDDs and SSDs
- Fan control
- Dongle and docking stations
- Power accessories
- Thunderbolt / USB Type-C PD power switches
- PCI and PCIe cards
- Industrial
- N+1 redundant power supplies
- Telecom infrastructure
- Automotive systems
Feature Sets & Applications
Videos
Additional Resources
Featured Products
Littelfuse CI de protección para supercapacitores
Una solución ideal para sistemas con capacitores de almacenamiento de seguridad o bancos de capacitores.
Littelfuse LS12052BD33 eFuse with Overvoltage Protection
18V 5A integrated load switch that uses few external components & offers multiple protection modes.
Littelfuse LS24062RQ23 Bidirectional eFuse
Offers two input / output ports, VBUS1 and VBUS2, which have an absolute maximum rating of 30V.
Littelfuse LS2405IDD23 Low Forward Voltage Diode
Integrates 35mΩ N-channel MOSFET to replace the Schoktty diode in redundant supplies applications.
Littelfuse LS0504EDD12 Low-RON Power Distribution Load Switch
Integrates RON N-channel MOSFET switch with 26mΩ to minimize voltage drop, 1.8V to 5.5V input range.
Littelfuse LS0504EVT233 Protection eFuse IC
Offers a 2.7V to 6V input voltage range, 30V maximum input/output voltage, and a 4A peak current.
Littelfuse LS2406ERQ23 Protection eFuse IC
3V to 24V typical input voltage range with a 28V maximum & an adjustable current limit of 1A to 6A.
Littelfuse LS0505EVD22 Protection eFuse IC
2.7V to 28V maximum input voltage range, peak current up to 5A, and an internal soft-start design.
Littelfuse LS1205ExD33 Protection eFuse ICs
Features a 2.7V to 18V input voltage range, programmable current limit, and output voltage clamp.