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DS2762AE+T&R
Product Overview
- Category: Integrated Circuit
- Use: Battery Monitor and Control
- Characteristics: High accuracy, low power consumption
- Package: Tape & Reel
- Essence: Monitors and controls battery parameters
- Packaging/Quantity: 2500 units per reel
Specifications
- Supply Voltage: 2.7V to 5.5V
- Operating Temperature Range: -40°C to +85°C
- Battery Voltage Measurement Range: 0V to 5.5V
- Current Measurement Range: ±1A
- Communication Interface: I2C
- Dimensions: 4mm x 4mm
Detailed Pin Configuration
The DS2762AE+T&R has the following pin configuration:
- VDD: Power supply input
- GND: Ground connection
- SDA: I2C data line
- SCL: I2C clock line
- ALERT: Interrupt output
- BAT+: Positive terminal of the battery being monitored
- BAT-: Negative terminal of the battery being monitored
Functional Features
- Accurate measurement of battery voltage and current
- Temperature monitoring for battery safety
- Overvoltage and undervoltage detection
- Programmable alert thresholds
- Non-volatile memory for storing configuration settings
- Low power consumption in sleep mode
Advantages and Disadvantages
Advantages: - High accuracy measurements - Wide operating voltage range - Compact package size - Flexible programmability
Disadvantages: - Limited current measurement range - Requires I2C communication interface
Working Principles
The DS2762AE+T&R operates by continuously monitoring the voltage and current of the connected battery. It uses an internal ADC (Analog-to-Digital Converter) to convert the analog signals into digital values. These values are then processed to calculate the battery's state of charge, remaining capacity, and other parameters. The device communicates with a microcontroller or host system through the I2C interface, allowing for configuration and data retrieval.
Detailed Application Field Plans
The DS2762AE+T&R is widely used in various applications that require accurate battery monitoring and control. Some of the common application fields include:
- Portable Electronics: Used in smartphones, tablets, and wearable devices to monitor battery health and optimize charging algorithms.
- Medical Devices: Ensures reliable power supply in medical equipment such as patient monitors, infusion pumps, and portable diagnostic devices.
- Industrial Equipment: Monitors battery status in industrial machinery, providing early warnings for maintenance and preventing unexpected downtime.
- Automotive Systems: Integrated into electric vehicles and hybrid cars to monitor battery performance and ensure optimal energy management.
Detailed and Complete Alternative Models
- DS2782AE+T&R: Similar to DS2762AE+T&R but with extended current measurement range (+/- 5A).
- MAX17043G+T&R: Battery fuel gauge IC with integrated voltage and current measurement capabilities.
- BQ34Z100-G1: Highly accurate battery fuel gauge with advanced features like impedance tracking and lifetime prediction.
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10 domande e risposte comuni relative all'applicazione di DS2762AE+T&R nelle soluzioni tecniche
Sure! Here are 10 common questions and answers related to the application of DS2762AE+T&R in technical solutions:
Q: What is DS2762AE+T&R? A: DS2762AE+T&R is a specific model of a battery fuel gauge IC (Integrated Circuit) manufactured by Maxim Integrated. It is used for monitoring and reporting the remaining capacity, voltage, and temperature of rechargeable batteries.
Q: How does DS2762AE+T&R work? A: DS2762AE+T&R works by measuring the voltage and current flowing through the battery to estimate its state of charge. It also includes temperature sensing capabilities to provide accurate readings.
Q: What types of batteries can DS2762AE+T&R be used with? A: DS2762AE+T&R is designed to work with various types of rechargeable batteries, including lithium-ion (Li-ion), lithium polymer (LiPo), and nickel-metal hydride (NiMH) batteries.
Q: Can DS2762AE+T&R be used in portable electronic devices? A: Yes, DS2762AE+T&R is commonly used in portable electronic devices such as smartphones, tablets, laptops, and wearable devices to accurately monitor battery levels.
Q: Does DS2762AE+T&R support battery protection features? A: Yes, DS2762AE+T&R provides several battery protection features, including overvoltage protection, undervoltage protection, and overcurrent protection, to ensure safe operation and prevent damage to the battery.
Q: Is DS2762AE+T&R compatible with different communication interfaces? A: Yes, DS2762AE+T&R supports I2C (Inter-Integrated Circuit) and 1-Wire communication interfaces, making it compatible with a wide range of microcontrollers and systems.
Q: Can DS2762AE+T&R accurately estimate battery capacity? A: Yes, DS2762AE+T&R utilizes advanced algorithms to estimate battery capacity accurately, taking into account factors such as discharge rate, temperature, and battery aging.
Q: Does DS2762AE+T&R provide real-time battery status updates? A: Yes, DS2762AE+T&R continuously monitors the battery and provides real-time updates on parameters like voltage, current, temperature, and remaining capacity.
Q: Can DS2762AE+T&R be used in multi-cell battery packs? A: Yes, DS2762AE+T&R can be used in multi-cell battery packs by connecting multiple ICs together to monitor each cell individually or collectively.
Q: Are there any evaluation tools available for DS2762AE+T&R? A: Yes, Maxim Integrated provides evaluation kits and software tools that allow developers to test and evaluate the performance of DS2762AE+T&R in their technical solutions.
Please note that these questions and answers are general and may vary depending on specific application requirements and use cases.