LTC2943IDD-1#PBF - Battery Gas Gauge with Temperature, Voltage and Current Measurement

The LTC2943IDD-1#PBF from Linear Technology is a multifaceted battery gas gauge, which is designed to provide precise monitoring for single-cell and multi-cell battery packs. This integrated circuit allows for real-time monitoring of battery health and state by measuring battery voltage, current, and temperature, making it an ideal solution for portable devices, battery management systems, and energy monitoring applications.

Key Features:

• Wide Input Voltage Range: The LTC2943 is capable of monitoring a wide range of battery voltages from 3.6V to 20V, making it versatile for various battery chemistries and configurations.
• High Precision Current Sensing: With an internal 14-bit no-latency ΔΣ ADC, the device offers high-accuracy current sensing, which is critical for precise battery charge and discharge monitoring.
• Temperature Measurement: Integrated temperature measurement capability enables the LTC2943 to monitor battery temperature, ensuring safe operation within the battery's specified temperature range.
• Configurable Alert Outputs: The device features programmable thresholds for voltage, current, and temperature, allowing for alert outputs that can trigger protective actions in the system.
• I²C Interface: For communication with microcontrollers or processors, the LTC2943 offers a standard I²C interface, enabling easy integration into existing designs.
• Quiescent Current: It has a low quiescent current, making it suitable for power-sensitive applications where battery life is critical.
• Compact Package: The LTC2943 comes in a small 10-lead DFN package, providing a space-saving solution for compact electronic devices.

Applications:

• Portable Devices
• Consumer Electronics
• Handheld Instruments
• Uninterruptible Power Supplies (UPS)
• Electric Vehicles
• Industrial Monitoring Systems

The LTC2943IDD-1#PBF is a comprehensive battery monitoring IC that offers designers a high level of integration, accuracy, and flexibility. Whether you're developing a smart battery pack or need to ensure the reliability and safety of your power management system, the LTC2943 provides the necessary features to keep your application running smoothly. With its precision measurement capabilities and configurable alert system, this battery gas gauge is an essential component for sophisticated battery management solutions.