TPSMC18A

xEV Power Train Solutions

Littelfuse offers a wide portfolio of xEV Power Train Solutions that are suitable for automotive environments. This portfolio includes fuses, TVS diodes, diode arrays, gate drivers, high-voltage fuses, and thermal protectors. These products from Littelfuse are designed to be used in various EV sectors, such as battery management systems, traction motor inverters, onboard chargers, and the battery distribution unit.

In-Vehicle Communication Solutions

Littelfuse provides a wide portfolio of fuses, diode arrays, and suppressors suitable for in-vehicle communication applications. The automotive environments are divided into domain architecture and zonal architecture. The domain architecture controls and divides by function, and computation can be performed locally. Zonal architecture environments require a software-based approach, and a central computer is linked to sensors and devices through zonal gateways.

Supercharged Solutions for EV Charging Systems

Littelfuse application expertise has helped to engineer some of the most advanced systems for EV charging stations. Whether developing alternating current (AC) charging systems, which provide AC power to a vehicle’s on-board charger, or direct current (DC) fast chargers, which provide DC power to a vehicle’s battery system, Littelfuse can help designers meet three key goals of safety, efficiency, and reliability.

Reliable BMS Protection Solutions

Littelfuse provides a wide portfolio of products designed for reliable BMS protection, from EVs to grids. These products include fuses, TVS diodes, gate drivers, solid-state relays, sensors, and resistors. From small APL applications to utility grids, Littelfuse offers various modules and products with a wide range of specifications, ensuring engineers can find the most suitable choice for any project.

Motor Control Solutions

Littelfuse Motor Control Solutions provide protections that are critical to a vehicle's overall reliability. As mechanical/hydraulic actuators are replaced with electric motors, load dumps, overcurrents, surges, and ESD become potential threats. Littelfuse offers a wide range of TVS Diodes and Diode Arrays, MLVs, MOVs, and PPTCs to protect motor control applications.

Transient Voltage Suppressor (TVS) Diodes

Littelfuse TVS (Transient Voltage Suppression) Diodes are a broad range of circuit protection products designed to protect electronic circuits against transients and overvoltage threats such as EFT (electrically fast transients) and ESD (electro-static discharge). Lightning strikes, inductive load switching, and ESD cause electrical over-stresses associated with the transmission on data lines and electronic circuits. Offered in a variety of surface mount and through-hole circuit board mounting formats, the TVS Diode portfolio includes high peak pulse current and peak pulse power options up to 20kA and 30kW, respectively. Littelfuse TVS Diodes are chosen for the fast response time (low clamping voltage), lower capacitance, and low leakage current. TVS Diodes are available in both unidirectional (unipolar) or bidirectional (bipolar) diodes circuit configurations. 

Remote Keyless Entry Solutions

Littelfuse Remote Keyless Entry Solutions defend the powered circuits and communication lines of modern vehicles that receive signals from a remote key-fob. These signals control features like remote starting, door unlocking, truck opening, and other custom commands. Littelfuse offers a range of fuses, TVS diodes, diode arrays, MOVs, MLVs, and ESD suppressors that protect the on-board circuitry from such threats.

Heat Pumps

Littelfuse provides a broad portfolio of components for heat pumps, including fuses, TVS diodes, gate drivers, and more. The heat pump market is growing quickly, driven by government initiatives to reduce greenhouse gas emissions and rising energy costs. With inverter-driven motors improving system efficiencies, heat pumps can now be used in a wide range of climates. Learn how Littelfuse technologies make heat pumps safer, more reliable, and more energy efficient. Heat pumps can be used in a wide range of climates due to the inverter-driven motors improving system efficiencies. These components are suitable for various applications such as energy management, security systems, HVAC systems, smoke detectors, and IoT-controlled appliances. Littelfuse offers protect, control, and sense technologies to improve buildings' reliability, safety, and energy efficiency.

Headlamp Lighting Solutions

Littelfuse Headlamp Lighting Solutions are a family of SMD fuses, TVS diodes and arrays, MLVs, and Schottky diodes that protect against threats to modern automotive headlight systems. Modern automotive headlamp LED systems feature the ability to self-level and swivel as well as shutter high and low beams. Littelfuse headlamp lighting solutions preserve the functionalities of these LEDs by helping prevent load dumps, surges, ESD, and short circuits.

Automotive Application Solutions

Littelfuse Automotive Solutions contain a portfolio of AEC-Q101 and AEC-Q200 qualified TVS diodes, diode arrays, varistors, multilayer varistors, and POLY-FUSE® PTCs. Each new generation of vehicles has an increased number of electronics that control everything from the radio to fuel injection. Littelfuse provides circuit protection solutions for a range of difficult automotive applications.

Inside-Cabin Lighting Solutions

Littelfuse Inside-Cabin Lighting Solutions preserve the functionality of automotive interior lighting systems. Modern vehicles have features like automatic dimming, external light sensing, and user-programmable settings, which can all become compromised by ESD, load dump, surges, overcurrents, and more. Littelfuse offers a wide range of solutions to guard against these modern threats, including resettable PPTCs, MLVs, and diode arrays.

ECU Solutions

Littelfuse ECU Solutions offer a range of protection for the many circuits found in the Electronic Control Units (ECU) of modern automobiles. These ECUs control functions like GPS connectivity, transmission and engine control, and door lock. Littelfuse ECU Solutions include fuses, PPTCs, MOVs, MLVs, ESD suppressors, and more that provide defense against overcurrents and ESD that threaten various vehicular ECUs.

TPSMB/TPSMC/TPSMD Automotive SMT TVS Diodes

Littelfuse TPSMB / TPSMC / TPSMD Automotive SMT TVS Diodes offer 600W, 1500W, or 3000W peak pulse power capability at 10/1000μs waveform. These diodes are specially designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. All of the series are halogen free, RoHS compliant, and AEC-Q101 qualified for high-reliability applications. The modules provide excellent clamping capability and low incremental surge resistance. Littelfuse TPSMB / TPSMC / TPSMD Automotive SMT TVS Diodes come in a low-profile, surface-mount package to optimize board space.

Littelfuse High Reliability TVS Diodes

Solar Inverters & Battery Energy Storage Systems

Littelfuse Solar Inverters and Battery Energy Storage Systems (BESS) can operate in both AC and DC coupled solar systems. The AC coupled solar system features two inverters, offering higher flexibility and easier installation. DC coupled solar systems have a single inverter and provide higher efficiency because the shorter cables between BESS and PV reduce losses. Littelfuse Solar Inverters and BESS components include TVS diodes, MOSFETs, IGBT drivers, fuses, relays, and more.

ECall Solutions

Littelfuse ECall Solutions help preserve an automobile's ability to call the nearest emergency center after a crash. A range of Littelfuse TVS diodes and diode arrays, MLVs, MOVs, fuses, and more defend against the overcurrents, ESD, load dump, and surges that threaten these critical safety-based functionalities.

Engine Cooling System Solutions

Littelfuse Engine Cooling System Solutions offer protection against threats to the ability of an engine to cool using the right fluids. Threats to these cooling systems include overheating, load dumps, surges, and ESDs. Littelfuse solutions to these threats include Schottky and TVS diodes, diode arrays, MLVS, SMD PPTCs, and MOVs.

Infotainment & Navigation Solutions

Littelfuse Infotainment and Navigation Solutions protect against ESD, surges, and overcurrents that threaten the advanced electronic ecosystems in vehicles. These ecosystems integrate technologies like Wi-Fi®, BLUETOOTH®, USB data/charging inputs, AUX inputs, telematics, navigation, and more into a graphical user interface on the dashboard. Littelfuse offers a line of SMD PPTCs and fuses, TVS diodes and diode arrays, MLVs, and XTREME-GUARD™ suppressors that keep these robust systems operating as designed.

TPSMC 1500W SMT Automotive TVS Diodes

Littelfuse TPSMC 1500W SMT Automotive TVS Diodes offer 1500W peak pulse power dissipation and protect sensitive electronic equipment from voltage transients created by lightning and other transient voltage events. These 1500W diodes come in a surface-mount, low-profile package and offer excellent clamping capability and low incremental surge resistance. Typical applications include I/O interfaces, telecom, computer, consumer electronics, and more. Littelfuse TPSMC TVS diodes are AEC-Q101 qualified for use in automotive applications.

Off-Highway Electric Vehicle Solutions

Littelfuse provides a wide range of solutions for off-highway electric vehicles. These electric vehicles share a similar architecture and have a power range from 48V to 400V. Off-highway electric vehicles include electric forklifts, golf carts, three-wheelers, tow tractors, compactors, and excavators.

Vehicle Communication Solutions

Littelfuse Vehicle Communication Solutions protects the on-board power and communication circuitry responsible for V2V (vehicle-to-vehicle) and V2I (vehicle-to-infrastructure) communication. ESD, surge, and overcurrents threaten these systems' ability to share real-time data (speed, direction, location, etc.) with other vehicles as well as traffic lights and smart roads. Littelfuse produces a line of fuses, PPTCs, TVS diodes and diode arrays, MLVs, and polymer ESD suppressors to help ensure operational uptime of these systems.

Vehicle Camera Solutions

Littelfuse Vehicle Camera Solutions protect against the common electrical threats to camera-based advanced driver assistance systems (ADAS) in modern vehicles. These camera systems can include night vision, back-up, auto-parking, and collision avoidance functions as well as speed limit, driver drowsiness, and lane departure detection. Littelfuse solutions include TVS diodes and diode arrays, MLVs, Schottky diodes, and SMD PPTCs that simultaneously protect without interfering with high-frequency video signals.