DS2745 - Low-Cost I2C Battery Monitor

Maxim Integrated Products

Datasheet Details

Part number	DS2745
Manufacturer	Maxim Integrated Products
File Size	450.21 KB
Description	Low-Cost I2C Battery Monitor
Datasheet	DS2745_MaximIntegratedProducts.pdf

The DS2745 provides current-flow, voltage, and temperature measurement data to support batterycapacity monitoring in cost-sensitive applications.

16-Bit Bidirectional Current Measurement 1.56V LSB, ±51.2mV Dynamic Range 104A LSB, ±3.4A Dynamic Range (RSNS = 15m) Current Accumulation Register Resolution 6.25Vhr 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: 70A typical, 100A max Sleep Current: 1A typical, 3A max.

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Published: May 1, 2010 |