LC709006A-TLM-E

Product Overview

Category: Integrated Circuit (IC)

Use: Battery Fuel Gauge

Characteristics: - Measures the remaining capacity of a battery - Provides accurate information about battery status - Monitors battery voltage, current, and temperature - Supports various types of rechargeable batteries - Enables precise estimation of battery life

Package: TLM (Thin Leadless Package)

Essence: The LC709006A-TLM-E is an advanced integrated circuit designed for accurately measuring the remaining capacity of a battery. It provides essential information about the battery's status, allowing users to monitor its performance and estimate its remaining life.

Packaging/Quantity: The LC709006A-TLM-E is available in a thin leadless package. The quantity per package may vary depending on the supplier.

Specifications

• Operating Voltage Range: 2.7V - 4.5V
• Battery Type Compatibility: Lithium-ion, Lithium Polymer, Lithium Iron Phosphate
• Temperature Measurement Range: -40°C to +85°C
• Communication Interface: I2C
• Accuracy: ±1%
• Low Power Consumption: <10µA

Detailed Pin Configuration

The LC709006A-TLM-E has the following pin configuration:

1. VDD: Power supply input
2. GND: Ground connection
3. SDA: Serial Data Line for I2C communication
4. SCL: Serial Clock Line for I2C communication
5. BAT: Battery connection
6. INT: Interrupt output
7. TS: Temperature sensor input

Functional Features

• Accurate measurement of battery capacity
• Real-time monitoring of battery voltage, current, and temperature
• Automatic detection and selection of battery type
• Low power consumption for extended battery life
• Built-in protection against overcharging and over-discharging
• Interrupt output for battery status notifications

Advantages and Disadvantages

Advantages: - Accurate and reliable battery capacity measurement - Wide operating voltage range for compatibility with various batteries - Low power consumption prolongs battery life - Integrated protection features enhance battery safety - Compact and thin package design

Disadvantages: - Requires I2C communication interface for data retrieval - Limited temperature measurement range (-40°C to +85°C) - May not be suitable for all battery types

Working Principles

The LC709006A-TLM-E works by continuously monitoring the battery's voltage, current, and temperature. It uses this information to accurately estimate the remaining capacity of the battery. The IC also incorporates algorithms that automatically detect and select the appropriate battery type, ensuring accurate measurements for different battery chemistries.

Detailed Application Field Plans

The LC709006A-TLM-E is widely used in various applications where accurate battery capacity measurement is crucial. Some of its common application fields include:

1. Portable Electronics: Smartphones, tablets, laptops, and other portable devices benefit from precise battery monitoring to optimize performance and enhance user experience.
2. Electric Vehicles: Battery fuel gauges are essential in electric vehicles to provide accurate range estimation and prevent unexpected power loss.
3. Power Banks: Ensuring accurate capacity measurement in power banks allows users to effectively manage their charging and discharging cycles.
4. Medical Devices: Battery-powered medical equipment relies on accurate battery monitoring to ensure uninterrupted operation during critical procedures.
5. Industrial Equipment: Battery fuel gauges are used in various industrial applications to monitor battery health and optimize maintenance schedules.

Detailed and Complete Alternative Models

1. LC709203F-TBMH: Similar battery fuel gauge IC with extended temperature range (-40°C to +125°C).
2. MAX17055G+T: Battery fuel gauge IC with high accuracy and low power consumption.
3. BQ27441-G1: Advanced fuel gauge IC with integrated protection features and support for multiple battery chemistries.

These alternative models offer similar functionality to the LC709006A-TLM-E and can be considered as alternatives based on specific application requirements.

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