π¬ ADBMS6830 IC Variants and Part Numbers
The ADBMS6830 is a 16-Channel Multicell Battery Stack Monitor from Analog Devices.
Integrated Functional Blocks
The ADBMS6830 IC itself integrates several critical functions: * Cell Voltage Measurement: Measures up to 16 series-connected battery cells. * Dual ADCs: Features two individual, redundant Analog-to-Digital Converters (ADCs) for highly accurate and simultaneous measurement. * Passive Cell Balancing: Includes integrated circuitry for passive balancing with programmable Pulse-Width Modulation (PWM) control for each cell. * isoSPIβ’ Interface: A bidirectional, isolated serial interface for robust communication and daisy-chaining.
Precise Part Numbers and Suffixes
The precise part numbers depend on the IC revision and qualification level. The suffix -RL denotes Reel packaging for automated manufacturing.
| Part Number (IC) | Description / Key Feature | Package |
|---|---|---|
| ADBMS6830BCSWZ | Base part number, 'B' revision | 80-Lead LQFP_EP |
| ADBMS6830BCSWZ-RL | Base part number, Tape & Reel packaging | 80-Lead LQFP_EP |
| ADBMS6830MWCCSZ | Alternate package, 'M' version (often high-reliability) | 72-Lead LFCSP |
| ADBMS6830MWFSCSWZ | Automotive part with Functional Safety (FS) documentation | 72-Lead LFCSP |
Related ICs
The ADBMS6830 family includes other monitors with varying channel counts: * ADBMS6832M/6833M: Newer family members offering 18 channels. * LTC6813-1: Previous generation, high-channel-count monitor.