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MAX17243ETPB+T
Product Overview
- Category: Integrated Circuit (IC)
- Use: Power Management
- Characteristics: Low-power, high-efficiency, compact size
- Package: TQFN-10
- Essence: Battery Fuel Gauge
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Input Voltage Range: 1.8V to 3.6V
- Operating Temperature Range: -40°C to +85°C
- Battery Types Supported: Li-Ion, Li-Polymer
- Fuel Gauge Accuracy: ±1%
- Standby Current: 7µA (typical)
- Shutdown Current: 0.5µA (typical)
Pin Configuration
The MAX17243ETPB+T has the following pin configuration:
```
| | --| VDD | --| SDA | --| SCL | --| GND | --| BAT | --| ALERT | --| TS | --| N/C | --| N/C | |___________| ```
Functional Features
- Accurate battery fuel gauge with minimal external components
- Integrated ModelGauge m5 EZ algorithm for easy implementation
- Provides accurate estimation of remaining battery capacity
- Supports multiple battery types and chemistries
- Low power consumption for extended battery life
- Built-in temperature sensor for accurate temperature compensation
Advantages
- Small form factor enables space-constrained designs
- High accuracy ensures reliable battery monitoring
- Easy integration with existing power management systems
- Low standby and shutdown currents minimize power consumption
- Wide operating temperature range allows for versatile applications
Disadvantages
- Limited to Li-Ion and Li-Polymer battery types
- Requires additional external components for full functionality
- Not suitable for high-power applications
Working Principles
The MAX17243ETPB+T is a battery fuel gauge IC that accurately measures the remaining capacity of Li-Ion and Li-Polymer batteries. It utilizes the integrated ModelGauge m5 EZ algorithm to estimate the state of charge (SOC) based on voltage, current, and temperature measurements. The IC continuously monitors the battery's voltage and current, compensates for temperature variations, and provides an accurate estimation of the remaining capacity.
Detailed Application Field Plans
The MAX17243ETPB+T is widely used in various portable electronic devices, such as smartphones, tablets, wearables, and wireless headsets. It is also suitable for applications where accurate battery monitoring is critical, including medical devices, industrial equipment, and IoT devices. The compact size and low power consumption make it ideal for space-constrained designs and battery-powered applications.
Detailed and Complete Alternative Models
- MAX17048G+U: Battery Fuel Gauge IC with I2C interface
- MAX17055G+U: High-Accuracy Battery Fuel Gauge IC with SHA-256 Authentication
- MAX17058G+U: Ultra-Low Power Fuel Gauge IC with ModelGauge m5 EZ Algorithm
These alternative models offer similar functionality and features, catering to different application requirements and design constraints.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX17243ETPB+T en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of MAX17243ETPB+T in technical solutions:
Q: What is the MAX17243ETPB+T? A: The MAX17243ETPB+T is a fuel gauge IC (integrated circuit) designed for accurately measuring the remaining capacity of a single-cell lithium-ion battery.
Q: What is the operating voltage range of MAX17243ETPB+T? A: The operating voltage range of MAX17243ETPB+T is from 2.7V to 4.5V.
Q: Can I use MAX17243ETPB+T with other types of batteries? A: No, MAX17243ETPB+T is specifically designed for single-cell lithium-ion batteries and may not work properly with other battery chemistries.
Q: How accurate is the capacity measurement provided by MAX17243ETPB+T? A: MAX17243ETPB+T provides highly accurate capacity measurements with an error of typically less than 1%.
Q: Does MAX17243ETPB+T support temperature compensation? A: Yes, MAX17243ETPB+T has built-in temperature compensation to ensure accurate capacity measurements across different temperature ranges.
Q: Can I interface MAX17243ETPB+T with a microcontroller or a host system? A: Yes, MAX17243ETPB+T supports I2C communication, allowing easy integration with microcontrollers or host systems.
Q: What is the typical standby current consumption of MAX17243ETPB+T? A: The typical standby current consumption of MAX17243ETPB+T is very low, usually around 5µA.
Q: Does MAX17243ETPB+T provide any battery protection features? A: No, MAX17243ETPB+T is a fuel gauge IC and does not include built-in battery protection features. It is recommended to use it in conjunction with appropriate battery protection circuitry.
Q: Can I use MAX17243ETPB+T in portable devices with low power consumption? A: Yes, MAX17243ETPB+T is suitable for various portable devices with low power consumption requirements due to its low standby current and accurate capacity measurement.
Q: Are there any evaluation boards or development kits available for MAX17243ETPB+T? A: Yes, Maxim Integrated provides evaluation boards and development kits for MAX17243ETPB+T, which can help in the prototyping and testing of your technical solutions.
Please note that these answers are general and may vary depending on specific application requirements.