LC709501FQD-A00TXG-ENG

Product Overview

Category: Integrated Circuit (IC)

Use: Battery Fuel Gauge

Characteristics: - Measures and estimates the remaining battery capacity - Monitors battery voltage, current, and temperature - Provides accurate battery information for optimal power management

Package: QFN (Quad Flat No-leads) package

Essence: The LC709501FQD-A00TXG-ENG is a highly advanced integrated circuit designed to accurately measure and estimate the remaining capacity of batteries. It offers precise monitoring of battery parameters such as voltage, current, and temperature, providing valuable information for efficient power management.

Packaging/Quantity: Available in reels, with 2500 units per reel.

Specifications

• Operating Voltage Range: 2.7V - 4.5V
• Battery Voltage Measurement Range: 0V - 4.5V
• Current Consumption: 6µA (typical)
• Temperature Measurement Range: -40°C to +85°C
• Communication Interface: I2C
• Accuracy: ±1% (typical)
• Dimensions: 3mm x 3mm x 0.55mm

Detailed Pin Configuration

The LC709501FQD-A00TXG-ENG features the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power Supply Voltage | | 2 | GND | Ground | | 3 | SDA | I2C Serial Data Line | | 4 | SCL | I2C Serial Clock Line | | 5 | BAT | Battery Connection | | 6 | ALERT | Interrupt Output | | 7 | TS | Temperature Sensor Input | | 8 | NC | No Connection |

Functional Features

• Accurate estimation of remaining battery capacity
• Real-time monitoring of battery voltage, current, and temperature
• Low power consumption for extended battery life
• I2C interface for easy integration with microcontrollers
• Temperature compensation for improved accuracy
• Built-in interrupt output for battery status notifications

Advantages and Disadvantages

Advantages: - Precise measurement and estimation of battery capacity - Real-time monitoring of battery parameters - Low power consumption - Compact size for easy integration - Temperature compensation for accurate readings - Interrupt output for battery status notifications

Disadvantages: - Limited operating voltage range (2.7V - 4.5V) - Requires I2C communication interface

Working Principles

The LC709501FQD-A00TXG-ENG operates by continuously monitoring the battery voltage, current, and temperature. It utilizes an advanced algorithm to estimate the remaining battery capacity based on these parameters. The integrated temperature sensor ensures accurate readings even in varying environmental conditions. The IC communicates with a microcontroller through the I2C interface, providing real-time battery information for efficient power management.

Detailed Application Field Plans

The LC709501FQD-A00TXG-ENG is widely used in various applications that require accurate monitoring and estimation of battery capacity. Some potential application fields include:

1. Portable Electronics: Smartphones, tablets, laptops, and other portable devices can benefit from precise battery capacity estimation for optimized power management and user experience.

2. Wearable Devices: Fitness trackers, smartwatches, and other wearable gadgets rely on accurate battery information to ensure reliable performance and extended battery life.

3. Medical Devices: Battery-powered medical equipment such as glucose meters, insulin pumps, and patient monitors can utilize the IC to provide accurate battery status and optimize power usage.

4. Internet of Things (IoT): IoT devices, including sensors, actuators, and smart home devices, can benefit from real-time battery monitoring to ensure uninterrupted operation and efficient energy consumption.

Detailed and Complete Alternative Models

1. LC709501FQD-A01TXG-ENG
2. LC709501FQD-A02TXG-ENG
3. LC709501FQD-A03TXG-ENG
4. LC709501FQD-A04TXG-ENG

These alternative models offer similar functionality and characteristics to the LC709501FQD-A00TXG-ENG, providing options for different application requirements.

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