Littelfuse Two-/Three-Wheeler Electric Vehicle Solutions

Littelfuse provides a wide variety of switches, relays, diodes, and fuses for designing reliable two- and three-wheel electric vehicles. Two- and three-wheel vehicles fulfill many zero-emission mandates, helping to improve air quality while combatting mitigating climate change. Challenges in designing two- and three-wheel vehicles include maximizing mileage between battery charges, high vehicle reliability, and vehicle safety. Littelfuse solutions for vehicles are ideal for lighting, onboard chargers, power distribution units, and ECU/motor drives.

Electric Two-Wheeler Solutions

Electric Three-Wheeler Solutions

Battery Management System

Chart - Littelfuse Two-/Three-Wheeler Electric Vehicle Solutions

Battery management solutions include fuses, TVS diodes, switches, and relays that offer various features, including safety protection, excellent clamping capability, excellent temperature stability, and high reliability. These products provide numerous benefits and are suitable for many applications, including AEC-Q101.

1. Battery Disconnect Unit 4. Battery Swapping

2. Cell Protection Module 5. Leakage Current to Chassis

3. I/O Communication Interface

ECU/Motor Drives

Fuses, MOSFETs, thermistors, sensors, arrays, and diodes are a few of the solutions designed for ECUs and motor drives. Numerous functions are suitable for these products, including short-circuit protection, suppression of transient voltage, high switching speed, temperature measurement, and protection for sensitive electronic ICs.

1. Auxiliary Power 4. Motor

2. Reverse Polarity Power Bridge Protection 5. I/O Communication Interface

3. Cooling System

OnBoard Charger

Benefits of these products include safety protection in low- and medium-voltage environments, solid-state switching, reliable performance, excellent switching capability, reduced switching losses, and excellent clamping capability. Solutions represented on onboard chargers include fuses, thyristors, MOSFETs, and TVS diodes.

1. Input Protection Rectifier and Filter 6. I/O Communication Interface

2. Power Factor Control 7. Input Protection and Filter

3. High-Frequency Converter and Clamp

4. Output Rectification and Filter

Safety & Comfort Unit

Safety and Comfort Unit solutions provide safety protection in low- and medium-voltage environments and excellent clamping capability. These products include fuses, TVS diodes, MOVs, and NTCs. Various applications are suitable for these products, including select automotive environments.

1. Power Distribution Unit 5. USB Charging Port

2. DC/DC Converters 6. Instrument Cluster

3. Lighting 7. I/O Communication Interface

4. Handle Grip Control 8. Side Stand