ASTARA BATTERY MANAGEMENT SYSTEM
Applications:
Electric Vehicles
Lead-Acid Replacement
Hybrid and Plug-ins
Robotics
Remote power monitoring
Options: Smart graphics display, uSD data logging.
Features:
Centralised system - single wire to each cell **
Based on Linear technology LTC6803 chipset.
Stackable Architecture - each 12 cell board communicates with the next above.
Each board measures up to 12 cells in series. Boards can be daisy chained for larger packs.
Supports Multiple Battery Chemistries and Super-capacitors
Serial Interface Daisy Chains to Adjacent Devices
0.25% Maximum Total Measurement Error
Fast measurement - 13ms to Measure All Cells in a System
Passive Cell Balancing
Onboard Temperature Sensor and Thermistor Inputs
1MHz Serial Interface with Packet Error Checking
Safe with Random Connection of Cells
Built-In Self Tests, Open-Wire Connection Fault Detection
Built-In Noise Filters (chipset and board)
12μA Standby Mode Supply Current
High EMI Immunity
Can be powered from external supply - enables measurements to 0v
Standby and power off capability.
Small footprint: Control board can be integrated or separate, enabling stackable small footprint
Ideal for electric motorcycles, bikes etc.
Control board:
Isolated serial data interface - 2.5kV RMS isolation
6 programmable opto-isolated inputs - 3.75kV RMS isolation
8 programmable output drivers
Serial, SPI, I2C interfaces
Current sense input - direct interface with LEM Hall effect transducers.
2 line LCD and Graphics display options
Data logger option.
12v supply. 5v and 3.3v available on board.