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MAX17290ETCE+ - English Editing Encyclopedia Entry
Product Overview
Category
MAX17290ETCE+ belongs to the category of integrated circuits (ICs).
Use
This product is commonly used in electronic devices for power management applications.
Characteristics
- Integrated circuit with power management capabilities
- High efficiency and low power consumption
- Compact size for easy integration into various electronic devices
Package
The MAX17290ETCE+ is available in a small package, allowing for space-saving designs.
Essence
The essence of this product lies in its ability to efficiently manage power in electronic devices, ensuring optimal performance and energy conservation.
Packaging/Quantity
The MAX17290ETCE+ is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.
Specifications
- Input Voltage Range: 2.5V to 5.5V
- Output Voltage Range: Adjustable from 0.8V to VIN
- Maximum Output Current: 1A
- Operating Temperature Range: -40°C to +85°C
- Package Type: TQFN-16
Detailed Pin Configuration
The MAX17290ETCE+ has a total of 16 pins, each serving a specific function. The pin configuration is as follows:
- VIN: Input voltage pin
- GND: Ground pin
- EN: Enable pin
- PGND: Power ground pin
- VOUT: Output voltage pin
- FB: Feedback pin
- SS: Soft-start pin
- BST: Boost pin
- AGND: Analog ground pin
- COMP: Compensation pin
- SS/TRK: Soft-start/Tracking pin
- UVLO: Undervoltage lockout pin
- OVLO: Overvoltage lockout pin
- OCSET: Overcurrent set pin
- PG: Power good pin
- VCC: Supply voltage pin
Functional Features
- High-efficiency step-down converter
- Adjustable output voltage
- Soft-start and tracking functionality
- Undervoltage and overvoltage lockout protection
- Overcurrent protection
- Power good indicator
Advantages and Disadvantages
Advantages
- High efficiency leads to energy savings
- Compact size allows for easy integration
- Wide input voltage range enhances versatility
- Comprehensive protection features ensure device safety
Disadvantages
- Limited maximum output current of 1A may not be suitable for high-power applications
- Temperature range limited to -40°C to +85°C, which may restrict usage in extreme environments
Working Principles
The MAX17290ETCE+ operates as a step-down converter, converting the input voltage to a lower, adjustable output voltage. It utilizes various control mechanisms, such as feedback and compensation, to regulate the output voltage accurately. The soft-start feature ensures a smooth startup, while the power good indicator provides a signal indicating stable output voltage.
Detailed Application Field Plans
The MAX17290ETCE+ finds applications in various electronic devices requiring efficient power management. Some potential application fields include:
- Portable electronic devices (e.g., smartphones, tablets)
- Wearable devices (e.g., smartwatches, fitness trackers)
- IoT devices (e.g., sensors, smart home devices)
- Battery-powered devices (e.g., wireless headphones, remote controls)
Detailed and Complete Alternative Models
- MAX17291ETCE+: Similar to MAX17290ETCE+, but with higher maximum output current of 2A.
- MAX17292ETCE+: Similar to MAX17290ETCE+, but with wider operating temperature range (-40°C to +125°C).
- MAX17293ETCE+: Similar to MAX17290ETCE+, but with additional features such as programmable output voltage and current limit.
These alternative models offer variations in specifications and features, allowing for customization based on specific application requirements.
In conclusion, the MAX17290ETCE+ is a highly efficient integrated circuit designed for power management applications. Its compact size, comprehensive protection features, and adjustable output voltage make it suitable for various electronic devices. While it has limitations in terms of maximum output current and operating temperature range, alternative models provide options to address specific needs.
Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX17290ETCE+ en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of MAX17290ETCE+ in technical solutions:
Q: What is the MAX17290ETCE+? A: The MAX17290ETCE+ is a highly integrated fuel gauge IC (Integrated Circuit) designed for accurately monitoring the state of charge (SOC) and remaining capacity of single-cell lithium-ion (Li+) batteries.
Q: What are the key features of the MAX17290ETCE+? A: The key features of the MAX17290ETCE+ include high accuracy, low power consumption, small form factor, I2C interface, temperature compensation, and support for battery pack configurations.
Q: How does the MAX17290ETCE+ measure battery capacity? A: The MAX17290ETCE+ uses a patented ModelGauge™ m5 algorithm that combines voltage, current, and temperature measurements to estimate the battery's capacity accurately.
Q: Can the MAX17290ETCE+ be used with different battery chemistries? A: No, the MAX17290ETCE+ is specifically designed for single-cell Li+ batteries and may not be suitable for other battery chemistries.
Q: What is the typical operating voltage range of the MAX17290ETCE+? A: The typical operating voltage range of the MAX17290ETCE+ is from 2.7V to 4.8V.
Q: Does the MAX17290ETCE+ support fast charging? A: Yes, the MAX17290ETCE+ supports fast charging by providing accurate SOC information to the charging system, allowing it to optimize the charging process.
Q: Can the MAX17290ETCE+ be used in portable devices? A: Yes, the MAX17290ETCE+ is suitable for a wide range of portable devices such as smartphones, tablets, wearables, and other battery-powered applications.
Q: Does the MAX17290ETCE+ have built-in protection features? A: Yes, the MAX17290ETCE+ includes built-in overvoltage, undervoltage, and overcurrent protection to ensure safe operation of the battery.
Q: What is the communication interface used by the MAX17290ETCE+? A: The MAX17290ETCE+ uses an I2C (Inter-Integrated Circuit) interface for communication with the host microcontroller or system.
Q: Are evaluation kits available for the MAX17290ETCE+? A: Yes, Maxim Integrated provides evaluation kits that include the MAX17290ETCE+ along with software tools and documentation to help developers quickly evaluate and integrate the IC into their designs.
Please note that these answers are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.