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Fuel Gauges: Automotive
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| Part Number |
Description |
Key Advantages |
| DS2741 |
Current Monitor and Accumulator with Integrated Sense Resistor

| High-Side Current Sensing Allows Detection of Downstream Failure and Avoids Ground Disturbance |
| DS2746 |
Low-Cost, 2-Wire Battery Monitor with Ratiometric A/D Inputs

| 2-Wire Fuel Gauge Measures Battery Current and Voltage and Includes Ratiometric Voltage Inputs that Can Be Used to Sample Thermistor, Pack ID, or Another Voltage Source |
| DS2745 |
Low-Cost I²C Battery Monitor

| Low-cost battery fuel gauge that monitors current, voltage, and temperature |
Key Specifications:
| Battery Protectors, Selectors and Monitors |
| Part Number |
Functions |
Battery Type |
Interface |
Parameters Measured |
VSUPPLY (V) |
VSUPPLY (V) |
Package/Pins |
Smallest Available Pckg. (mm2) |
Oper. Temp. (°C) |
| min |
max |
max w/pins |
| DS2741 |
Fuel Gauge |
1 Cell Li-Ion |
2-Wire |
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2.5 |
4.5 |
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9.6 |
-20 to +70 |
| DS2746 |
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5.5 |
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9.6 |
-40 to +85 |
| DS2745 |
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| Current | | Temperature | | Voltage |
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5.5 |
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15.6 |
-40 to +85 |
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See All Battery Protectors, Selectors and Monitors (34)
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