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MAX17003ETJ+ - English Editing Encyclopedia Entry
Product Overview
Category
MAX17003ETJ+ belongs to the category of integrated circuits (ICs).
Use
This product is commonly used in electronic devices for power management and battery charging applications.
Characteristics
- Integrated circuit with power management capabilities
- Designed for battery charging and monitoring
- High efficiency and accuracy
- Compact size and low power consumption
Package
The MAX17003ETJ+ is available in a small, surface-mount package.
Essence
The essence of MAX17003ETJ+ lies in its ability to efficiently manage power and monitor battery charging in electronic devices.
Packaging/Quantity
This product is typically packaged in reels or tubes, containing a specific quantity of units per package.
Specifications
- Input Voltage Range: 2.7V to 5.5V
- Output Voltage Range: 4.35V to 4.45V
- Charging Current: Up to 1A
- Operating Temperature Range: -40°C to +85°C
- Package Type: Thin QFN
Pin Configuration
The MAX17003ETJ+ has the following pin configuration:
- VCC - Power supply input
- GND - Ground reference
- BAT - Battery connection
- EN - Enable pin for device control
- STAT - Status output pin
- SDA - Serial data input/output pin
- SCL - Serial clock input pin
- TS - Temperature sense input pin
Functional Features
- Accurate battery voltage and current monitoring
- Overvoltage and undervoltage protection
- Temperature monitoring for thermal management
- Programmable charging current limit
- I2C interface for communication with microcontrollers
- Fault detection and reporting
Advantages and Disadvantages
Advantages
- High efficiency charging and power management
- Accurate battery monitoring for improved device performance
- Compact size allows for integration into small electronic devices
- Wide operating temperature range for versatile applications
Disadvantages
- Limited output voltage range may not be suitable for all battery types
- Requires external microcontroller for full functionality
- Sensitive to electrostatic discharge (ESD) during handling
Working Principles
The MAX17003ETJ+ operates by continuously monitoring the battery voltage, current, and temperature. It uses this information to regulate the charging process and protect the battery from overvoltage or undervoltage conditions. The integrated I2C interface enables communication with a microcontroller, allowing for advanced control and monitoring capabilities.
Detailed Application Field Plans
The MAX17003ETJ+ is widely used in various electronic devices that require efficient power management and battery charging. Some common application fields include:
- Portable electronic devices such as smartphones, tablets, and portable gaming consoles.
- Wearable devices like smartwatches and fitness trackers.
- IoT (Internet of Things) devices that rely on battery power.
- Medical devices requiring precise battery monitoring and charging.
Detailed and Complete Alternative Models
- MAX17004ETJ+: Similar to MAX17003ETJ+, but with additional features for enhanced battery protection.
- LTC4000-1: A high-performance battery charger IC with wide input voltage range and advanced charging algorithms.
- BQ24075RGTR: Integrated circuit designed for single-cell Li-ion/Li-polymer battery charging applications.
These alternative models offer similar functionalities and can be considered based on specific requirements and design constraints.
In conclusion, the MAX17003ETJ+ is a highly efficient and accurate power management IC designed for battery charging applications. Its compact size, wide operating temperature range, and advanced features make it suitable for various electronic devices. However, designers should consider alternative models based on their specific needs and constraints.
Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MAX17003ETJ+ in technische oplossingen
Sure! Here are 10 common questions and answers related to the application of MAX17003ETJ+ in technical solutions:
Q: What is the MAX17003ETJ+? A: The MAX17003ETJ+ is a highly integrated battery fuel gauge IC designed for accurately measuring the remaining capacity of single-cell lithium-ion (Li+) batteries.
Q: How does the MAX17003ETJ+ measure battery capacity? A: The MAX17003ETJ+ uses a patented ModelGauge™ algorithm that combines voltage, current, and temperature measurements to estimate the state-of-charge (SOC) and remaining capacity of the battery.
Q: Can the MAX17003ETJ+ be used with any type of battery? A: No, the MAX17003ETJ+ is specifically designed for single-cell Li+ batteries. It may not work properly with other types of batteries.
Q: What is the accuracy of the MAX17003ETJ+ in measuring battery capacity? A: The MAX17003ETJ+ has an accuracy of ±1% for SOC estimation and ±7.5mV for voltage measurement.
Q: Does the MAX17003ETJ+ require calibration? A: No, the MAX17003ETJ+ is factory-calibrated and does not require user calibration.
Q: Can the MAX17003ETJ+ communicate with a microcontroller or host system? A: Yes, the MAX17003ETJ+ features an I2C interface that allows communication with a microcontroller or host system.
Q: What is the operating voltage range of the MAX17003ETJ+? A: The MAX17003ETJ+ operates from 2.7V to 4.8V, making it suitable for a wide range of Li+ battery-powered applications.
Q: Does the MAX17003ETJ+ provide temperature compensation? A: Yes, the MAX17003ETJ+ incorporates temperature compensation to ensure accurate SOC estimation across different operating temperatures.
Q: Can the MAX17003ETJ+ be used in portable devices with low power consumption? A: Yes, the MAX17003ETJ+ has a low quiescent current of typically 7µA, making it suitable for power-sensitive applications.
Q: Is the MAX17003ETJ+ available in other package options? A: Yes, besides the MAX17003ETJ+, there are other package options available, such as the MAX17003G+ and MAX17003H+.