LTC2941CDCB-1#TRMPBF

Product Overview

Category

The LTC2941CDCB-1#TRMPBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for power and energy monitoring applications.

Characteristics

• Integrated circuit designed for power and energy monitoring
• High accuracy measurement capabilities
• Low power consumption
• Wide operating voltage range
• Small form factor

Package

The LTC2941CDCB-1#TRMPBF is available in a compact 6-pin DFN package.

Essence

The essence of this product lies in its ability to accurately measure power and energy consumption in various applications.

Packaging/Quantity

The LTC2941CDCB-1#TRMPBF is typically sold in reels, with a quantity of 2500 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to 85°C
• Measurement Resolution: 9.5μVh/bit
• Current Sense Range: ±30mV
• Power Sense Range: ±30mV
• I2C Interface
• Quiescent Current: 400μA (typical)

Detailed Pin Configuration

1. SDA: Serial Data Input/Output
2. SCL: Serial Clock Input
3. GND: Ground
4. VDD: Supply Voltage
5. ALRT: Alert Output
6. VIN: Voltage Sense Input

Functional Features

• Accurate power and energy monitoring
• Programmable alert thresholds
• Automatic shutdown on low supply voltage
• I2C interface for easy communication with microcontrollers
• Internal time base for energy accumulation

Advantages

• High accuracy measurements enable precise power management
• Low power consumption minimizes energy loss
• Wide operating voltage range allows for versatile applications
• Compact form factor saves board space

Disadvantages

• Limited current and power sense range may not be suitable for high-power applications
• Requires external microcontroller for data processing and analysis

Working Principles

The LTC2941CDCB-1#TRMPBF operates by measuring the voltage across a shunt resistor in series with the load. By integrating this voltage over time, it accurately calculates the power and energy consumption. The measured values are then communicated to an external microcontroller via the I2C interface for further analysis and control.

Detailed Application Field Plans

The LTC2941CDCB-1#TRMPBF finds applications in various fields, including:

1. Battery-powered devices: Enables accurate monitoring of power usage in portable electronics, extending battery life.
2. Energy management systems: Provides precise measurement of power consumption in residential and commercial buildings, aiding in energy conservation efforts.
3. Industrial automation: Monitors power usage in machinery and equipment, optimizing energy efficiency and reducing operational costs.
4. Electric vehicles: Facilitates real-time monitoring of power consumption in electric vehicle charging stations, ensuring efficient charging and billing.

Detailed and Complete Alternative Models

1. INA219: Similar integrated circuit with higher current and power sense range.
2. MAX471: Integrated circuit with similar functionality but different package options.
3. ADE7758: Energy metering IC with additional features such as reactive power measurement.

Note: This is not an exhaustive list, and there are several other alternative models available in the market.

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