LTC2943CDD#TRPBF

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LTC2943CDD#TRPBF

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IC BATT MONITOR MULTI-CHEM 8DFN

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  • メーカー品番 #LTC2943CDD#TRPBF

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  • パッケージ DFN-8

  • 在庫状況5102

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Function Battery Monitor
BatteryChemistry Multi-Chemistry
FaultProtection Over Current, Over Temperature, Over Voltage
Interface I²C
OperatingTemperature 0°C ~ 70°C (TA)
MountingType Surface Mount
Package/Case 8-WFDFN Exposed Pad

概要

Description

The LTC2943CDD#TRPBF is a high-precision power and battery monitor integrated circuit (IC) designed by Analog Devices. It is used for measuring various parameters such as voltage, current, and accumulated charge in battery-powered systems, making it ideal for applications in portable devices and energy management systems. The device features an I2C interface, allowing for easy communication with microcontrollers and other digital systems. With its wide operating voltage range of 3.6V to 20V, it can monitor single to multi-cell battery packs.
The LTC2943 offers a 14-bit analog-to-digital converter (ADC) to ensure accurate measurements. It can measure current through a sense resistor, and its precision reference and programmable high- and low-threshold alerts enhance its monitoring capabilities. The chip is housed in a compact 12-lead DFN package, ensuring it fits well in space-constrained applications. Additionally, the LTC2943 is designed to consume low power, making it suitable for energy-efficient designs. It is commonly used in applications like power management, portable instrumentation, and renewable energy systems.

Equivalent

The LTC2943CDD#TRPBF is a battery gas gauge with an I2C interface. Equivalent products include the Texas Instruments BQ34Z100-G1, which offers similar battery monitoring capabilities, and the Maxim Integrated MAX17043, known for its fuel gauging functions. These alternatives provide battery management features, though specific compatibility in terms of voltage and current ranges should be verified based on your application's requirements.

Features

The LTC2943CDD#TRPBF is a high-precision battery gas gauge IC designed for monitoring battery charge and discharge states. Key features include:
1. Wide Operating Range: Operates from 3.6V to 20V, suitable for various battery chemistries.
2. High Accuracy: Provides accurate measurements of battery voltage, current, and temperature.
3. I²C Interface: Supports communication with host systems via a standard I²C interface for easy data access.
4. Current Sensing: Uses a sense resistor to measure current, offering charge and discharge data.
5. Coulomb Counter: Accurately tracks battery charge and discharge with a 32-bit counter.
6. Temperature Sensor: Integrated temperature sensor for monitoring battery and ambient temperature.
7. Low Power Consumption: Optimized for low power operation, making it ideal for battery-powered applications.
8. Configurable Alerts: Programmable alert thresholds for voltage, current, and temperature.
9. Compact Package: Available in a 12-lead (3mm × 3mm) DFN package, suitable for compact designs.
These features make the LTC2943CDD#TRPBF an effective solution for battery management in portable electronics, power tools, and other applications requiring precise energy management.

Pinout

The LTC2943CDD#TRPBF is a Multicell Battery Gas Gauge from Analog Devices. It comes in a 12-pin DFN (Dual Flat No-Lead) package. Its primary function is to monitor battery charge, voltage, current, and temperature in multicell battery applications. It measures battery charge accurately by integrating the current over time and provides precise battery voltage and temperature readings. The device communicates via an I2C interface, allowing for easy integration into battery management systems. Its low power consumption makes it suitable for portable electronics.

Manufacturer

The LTC2943CDD#TRPBF is manufactured by Analog Devices, Inc. This company specializes in the design and production of semiconductor devices, particularly those used in analog, mixed-signal, and digital signal processing applications. Analog Devices provides solutions for a wide range of industries, including communications, consumer electronics, healthcare, automotive, and industrial automation. The LTC2943 is a power and battery monitor IC, which reflects the company's focus on innovative technologies that enhance performance and efficiency in electronic systems.

Application

The LTC2943CDD#TRPBF is a high-precision battery gas gauge integrated circuit used primarily in applications requiring accurate battery monitoring. Its application areas include portable electronics, electric vehicles, and renewable energy systems, where it tracks battery charge, voltage, current, and temperature. It is also used in backup power systems, uninterruptible power supplies (UPS), and industrial equipment, where reliable battery management is essential. The device's ability to interface with microcontrollers makes it suitable for smart devices and IoT applications that require efficient power management and battery life optimization.

Package

The LTC2943CDD#TRPBF is packaged in a 12-lead DFN (Dual Flat No-Lead) package.

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