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LTC3300-2 Datasheet – Addressable High Efficiency Bidirectional Multicell Battery Balancer

Manufacturer: Linear Technology (now Analog Devices)

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General Description

The LTC®3300-2 is a fault-protected controller IC for transformer-based bidirectional active balancing of multicell 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.

Each LTC3300-2 can balance up to 6 series-connected battery cells with an input common mode voltage up to 36V.

Key Features

  • n Bidirectional Synchronous Flyback Balancing of Up to 6 Li-Ion or LiFePO4 Cells in Series n Up to 10A Balancing Current (Set by Externals) n Integrates Seamlessly with the LTC680x Family of Multicell Battery Stack Monitors n Bidirectional Architecture Minimizes Balancing Time and Power Dissipation n Up to 92% Charge Transfer Efficiency n Stackable Architecture Enables >800V Systems n Uses Simple 2-Winding Transformers n 1MHz Serial Interface with 4-Bit CRC Packet Error Checking n Indivi.

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Analog Devices Logo LTC3300-2 Addressable High Efficiency Bidirectional Multicell Battery Balancer Analog Devices

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