Energy Storage - Truck & Bus Electric Powertrain

Ensuring Li-ion batteries charge quickly and safely, have long lives, and distribute power reliably requires using cutting-edge rectifiers, dc–dc converters, battery fuses, solid-state relays, and overvoltage and thermal protection. Littelfuse delivers with off-the-shelf, custom, and properly scaled solutions for material handling equipment, 2- and 3-wheelers, passenger EVs, and electric buses.

Block Diagram

Technology:
Product Series:30EV1K, 25EV1K
Features:Bolt-down form factor, high-breaking capacity, ISO-8820-qualified
Benefits:Provides safety protection in high-voltage environments, full-range fuse

Technology:
Product Series:TTP
Features:Simple integration with existing BMS solutions complementing NTCs, no calibration or temperature look-up tables needed,​ pressure-sensitive adhesive for simple and​ quick installation
Benefits:Helps the MCU to wake from sleep mode at overtemperature events, less than 1 s response for temperature monitoring, extremely thin device suitable for conformal installation

Technology:
Product Series:AQ05C-01FTG, AQ1205-01LTG, AQ12C-01FTG
Features:AEC-Q101-qualified, meets IEC standards for ESD protection and ISO standards for in-vehicle transient surges
Benefits:Excellent clamping capability, meets automotive industry standards, fast response time

Technology:
Product Series:TPSMC, TPSMD, TPSMB, TPSMB-L, TP5.0SMDJ
Features:AEC-Q101-qualified, meets IEC standards for ESD protection and ISO standards for in-vehicle transient surges
Benefits:Excellent clamping capability, meets automotive industry standards, fast response time

Technology:
Product Series:Low-Side Drivers, IX4340NE
Features:Tight-tolerance, small-form factor, fast thermal response
Benefits:Dual outputs provide space-efficient design, high immunity to latch-up, rise/fall times lower than 10 ns

Technology:
Product Series:TPSMB
Features:AEC-Q101-qualified, meets IEC standards for ESD protection and ISO standards for in-vehicle transient surges
Benefits:Excellent clamping capability, meets automotive industry standards, fast response time