LTC3300HLXE-2-PBF Datasheet PDF - Linear Technology

●DESCRIPTION

●The LTC® 3300-2 is a fault-protected controller IC for transformer-based bidirectional active balancing of multi cell battery stacks. All associated gate drive circuitry, precision current sensing, fault detection circuitry and a robust serial interface with built-in watchdog timer are integrated.

●FEATURES

●Bidirectional Synchronous Flyback Balancing

●of Up to 6 Li-Ion or LiFePO4 Cells in Series

●Up to 10A Balancing Current (Set by Externals)

●Integrates Seamlessly with the LTC680x Family of Multicell Battery Stack Monitors

●Bidirectional Architecture Minimizes Balancing Time and Power Dissipation

●Up to 92% Charge Transfer Efficiency

●Stackable Architecture Enables >800V Systems

●Uses Simple 2-Winding Transformers

●1MHz Serial Interface with 4-Bit CRC Packet Error Checking

●Individually Addressable with 5-Bit Address

●Numerous Fault Protection Features

●48-Lead Exposed Pad QFN and LQFP Packages

●APPLICATIONS

●Electric Vehicles/Plug-in HEVs

●High Power UPS/Grid Energy Storage Systems

●General Purpose Multicell Battery Stacks