Analog Devices Inc.

Category: Battery Products

12 Channel Multicell Battery Monitor Features: Measures up to 12 battery cells in series Maximum lifetime total measurement error: 1.5 mV Stackable architecture for high voltage battery packs Built-in isoSPI interface 2 Mb isolated serial communications Uses a single twisted pair, up to 20 meters Low EMI susceptibility and emissions Bidirectional for broken wire protection Capacitor or transformer coupled ADBMS6815WFS models designed for use in ISO 26262 applications for Automotive Safety Integrity Level Capability D (ASIL D) ADBMS6815M includes LPCM for Cell & Temperature Monitoring in Key-off State Hot plug tolerant without external protection Diagnostics for IC and application circuit failure modes 304 μs to measure all cells in a system 16-bit ADC with programmable noise filter Passive cell balancing up to 300 mA per channel with programmable PWM 7 GPIO or analog inputs Temperature or other sensor inputs Configurable as an I2C or SPI master Sleep state supply current: 5.5 μA 48-lead LQFP package with exposed pad AEC-Q100 qualified for automotive applications

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