LTC2947IUFE

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LTC2947IUFE

+БОМ

IC ENERGY MONITOR I2C/SPI 32QFN

  • ПроизводительКомпания Analog Devices Inc.

  • Мфр. Часть #LTC2947IUFE

  • Пакет 32-WFQFN Exposed Pad

  • В наличии2071

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

Гарантия подлинного продукта

Спецификации

Атрибут Ценность
Package Tube
ProductStatus Obsolete
MeasurementError 1.2%
Current-Supply 6mA
Voltage-Supply 4.5 V ~ 15 V
MeterType Single Phase
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 32-WFQFN Exposed Pad

Обзор

Description

The LTC2947IUFE is an integrated power and energy monitor designed by Analog Devices. This device provides precise measurements of voltage, current, power, charge, and energy, making it suitable for monitoring applications in power management systems. The LTC2947IUFE features a wide input voltage range and high accuracy, supporting both unidirectional and bidirectional current sensing. It utilizes a 24-bit delta-sigma analog-to-digital converter (ADC) to ensure high-resolution measurements.
With its I²C/SMBus digital interface, the LTC2947IUFE offers convenient communication for data retrieval and configuration. It includes programmable alert thresholds, enabling it to flag over- or under-voltage, over-current, and over-power conditions. The device can also store measurement data to an internal EEPROM for continuity across power cycles.
The compact package of the LTC2947IUFE makes it ideal for space-constrained environments. It is typically used in applications such as energy metering, battery monitoring, and data centers, where efficient power management and monitoring are crucial.

Equivalent

The LTC2947IUFE is a power and energy monitoring IC from Analog Devices. Equivalent products might include:
1. Maxim Integrated MAX34407 – A current, voltage, and power monitoring IC.
2. Texas Instruments INA226 – A current shunt and power monitor with I2C interface.
3. Microchip Technology PAC1934 – A multi-channel DC power monitor with accumulator.
4. ADM1278 – An integrated digital power monitor from Analog Devices.
Ensure compatibility with your specific application requirements when selecting alternatives.

Features

The LTC2947IUFE is a high-precision power and energy monitoring IC designed by Analog Devices. Key features include:
1. Wide Operating Range: It supports a voltage range from 0V to 15V and current measurement up to 30A with an external sense resistor.
2. High Accuracy: It offers high-precision measurements with 0.5% total unadjusted error for voltage and current measurements.
3. Integrated Coulomb Counter: The device incorporates a 24-bit Coulomb counter for precise charge and energy accumulation.
4. I2C/SMBus Interface: It features a digital interface for easy integration with microcontrollers and systems.
5. Power Measurement: It measures power, voltage, current, and temperature, providing comprehensive system monitoring.
6. Temperature Sensor: An integrated temperature sensor allows for monitoring of the IC's temperature, enhancing system reliability.
7. Low Power Consumption: Designed for efficient power usage, it suits battery-powered applications.
8. Configurable Alerts: The device can be programmed to generate alerts for various conditions, ensuring prompt system response.
These features make the LTC2947IUFE suitable for applications requiring high accuracy and efficient power monitoring.

Pinout

The LTC2947IUFE is a high-precision power and energy monitor IC. It typically comes in a 38-lead plastic QFN package. The main functions of the LTC2947 include monitoring voltage, current, power, energy, and charge over a wide range. It features a built-in 300µΩ sense resistor, a precision multiplier, and a 24-bit delta-sigma ADC to provide accurate measurements. The device also offers an I²C/SMBus-compatible interface for communication, allowing users to read measurements and configure settings. The LTC2947 is designed for high accuracy and is suitable for applications in power management and monitoring, offering alarms for over-current, over-voltage, and over-power conditions.

Manufacturer

The LTC2947IUFE is manufactured by Analog Devices, Inc. Analog Devices is a global semiconductor company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company provides a wide range of products and solutions used in various applications, including industrial, automotive, communications, healthcare, and consumer electronics. Analog Devices is known for its expertise in high-performance signal processing technologies, which are crucial for converting, conditioning, and processing real-world signals in electronic devices.

Application

The LTC2947IUFE is a high-precision power and energy monitoring IC designed for a variety of applications. Key areas include data centers and enterprise computing for efficient power management, telecommunications infrastructure for monitoring power usage, industrial automation systems for energy efficiency, and smart grid applications for tracking energy flow. It is also used in battery-operated devices to monitor power consumption and optimize battery life, as well as in renewable energy systems to track energy production and consumption. Its ability to provide high accuracy in measuring voltage, current, and energy makes it suitable for any application requiring precise power monitoring and management.

Package

The LTC2947IUFE is packaged in a 38-lead, 5mm x 7mm plastic QFN (Quad Flat No-Lead) package.

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