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LTC2943IDD#PBF
+BOMIC BATT MONITOR MULTI-CHEM 8DFN
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ManufacturerAnalog Devices Inc.
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Mfr. Part #LTC2943IDD#PBF
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Datasheet LTC2943IDD#PBF DataSheet
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Package DFN-8
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In Stock3513
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Specifications
| Attribute | Value |
| Package | Tube |
| ProductStatus | Active |
| Function | Battery Monitor |
| BatteryChemistry | Multi-Chemistry |
| FaultProtection | Over Current, Over Temperature, Over Voltage |
| Interface | I²C |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-WFDFN Exposed Pad |
Overview
Description
Key features include:
1. Coulomb Counting: Accurately measures charge/discharge current to track battery capacity.
2. Voltage and Current Measurement: Integrated 14-bit ADC provides precise monitoring of voltage and current.
3. I2C Interface: Facilitates communication with microcontrollers for data retrieval and configuration.
4. Temperature Monitoring: On-chip temperature sensor helps in assessing battery health and safety.
5. Low Power Consumption: Ideal for energy-efficient designs.
The package (IDD) indicates an industrial temperature range, and the #PBF suffix signifies a lead-free product. This IC is well-suited for applications like power management systems, portable devices, and energy storage solutions.
Equivalent
1. Maxim Integrated: MAX17055 - Fuel gauge with similar features.
2. Texas Instruments: BQ34Z100-G1 - Fuel gauge for Li-Ion/Li-Polymer batteries.
3. Renesas: ISL28022 - Current/Voltage/Temperature monitor with I2C.
Each product may have specific differences, so it's important to check for compatibility with your application requirements.
Features
1. Wide Voltage Range: It operates from 3.6V to 20V, making it suitable for a variety of battery configurations.
2. Current Measurement: Provides bidirectional current measurements with a 14-bit resolution, allowing for precise monitoring.
3. Charge Measurement: Uses a coulomb counter for accurate charge accumulation.
4. Voltage and Temperature Monitoring: Measures battery voltage and temperature with a 14-bit resolution.
5. I2C Interface: Equipped with an I2C/SMBus-compatible interface for easy communication with microcontrollers.
6. Low Power Consumption: Optimized for minimal power usage to extend battery life.
7. Configurable Alerts: Offers programmable high and low thresholds for alerts, enabling proactive battery management.
8. Compact Package: Comes in a 16-lead DFN package for space-constrained applications.
These features make the LTC2943IDD#PBF ideal for applications requiring accurate battery monitoring, such as smartphones, tablets, and other portable electronics.