DS2745
DS2745 is Low-Cost I2C Battery Monitor manufactured by Maxim Integrated.
19-4631; 5/09
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Low-Cost I C Battery Monitor
.maxim-ic.
Features
16-Bit Bidirectional Current Measurement 1.56V LSB, ±51.2mV Dynamic Range 104A LSB, ±3.4A Dynamic Range (RSNS = 15m) Current Accumulation Register Resolution 6.25Vhr LSB, ±204.8mVh Range 0.417mAhr LSB, ±13.65Ah Range (RSNS = 15m) 11-Bit Voltage Measurement 4.88mV LSB, 0V to 4.5V Input Range 11-Bit Temperature Measurement 0.125ºC Resolution, -20ºC to +70ºC Industry Standard I2C- Interface Low Power Consumption: Active Current: 70A typical, 100A max Sleep Current: 1A typical, 3A max
PIN CONFIGURATION
SCL SDA PIO SNS
1 2 3 4 8 7 6 5
VDD VIN CTG VSS
MAX See Table 1 for Ordering...