DS2745 Low-Cost I2C Battery Monitor

Maxim Integrated Products

Description

19-4631; 5/09 www.DataSheet4U.com DS2745 Low-Cost I C Battery Monitor www.maxim-ic.com 2 .
The DS2745 provides current-flow, voltage, and temperature measurement data to support batterycapacity monitoring in cost-sensitive applications.

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Datasheet Specifications

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

Features

* 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-

Applications

* The DS2745 can be mounted on either the host side or pack side of the application. Current measurement and coulomb counting is accomplished by monitoring the voltage drop across an external sense resistor, voltage measurement is accomplished through a separate voltage-sense input, and temperature m

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DS2745 Low-Cost I2C Battery Monitor Maxim Integrated Products

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