規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR) |
| ProductStatus | Active |
| Function | Fuel Gauge |
| BatteryChemistry | Lithium Ion/Polymer |
| NumberofCells | 1 |
| FaultProtection | Over Current, Over Temperature, Short Circuit |
| Interface | I²C, SMBus |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 24-WFQFN Exposed Pad |
概述
Description
The MAX17320G20+T is a compact, high-performance battery fuel gauge and protection IC designed by Maxim Integrated for multi-cell lithium-ion (Li-ion) battery applications. It features a ModelGauge m5 EZ algorithm that provides high-accuracy state-of-charge (SOC) monitoring, which is essential for maximizing battery life and performance. The device supports a range of 2 to 4 series (2S to 4S) Li-ion cells and includes overvoltage, undervoltage, overcurrent, and short-circuit protection to enhance battery safety.
This IC incorporates advanced battery characterization and profiling techniques, allowing it to deliver precise fuel gauging without requiring battery relearning cycles. The MAX17320G20+T also offers I2C communication for easy integration and data access, as well as features such as temperature monitoring and power management.
Designed for portable and battery-powered devices, the MAX17320G20+T is ideal for applications requiring reliable and efficient battery management, such as laptops, power banks, and other consumer electronics. Its small form factor and comprehensive protection features make it a suitable choice for modern electronics demanding efficient power solutions.
This IC incorporates advanced battery characterization and profiling techniques, allowing it to deliver precise fuel gauging without requiring battery relearning cycles. The MAX17320G20+T also offers I2C communication for easy integration and data access, as well as features such as temperature monitoring and power management.
Designed for portable and battery-powered devices, the MAX17320G20+T is ideal for applications requiring reliable and efficient battery management, such as laptops, power banks, and other consumer electronics. Its small form factor and comprehensive protection features make it a suitable choice for modern electronics demanding efficient power solutions.
Equivalent
The MAX17320G20+T is a multi-cell fuel gauge and protector IC from Maxim Integrated, designed for lithium-ion/polymer batteries. Equivalent products could include:
1. Texas Instruments BQ40Z50-R2: A multi-cell battery fuel gauge with protection.
2. Renesas ISL94202: A multi-cell battery pack monitor and protector.
3. STMicroelectronics STC3115: A gas gauge IC for handheld applications.
Please verify the specific requirements and features to ensure compatibility with your application.
1. Texas Instruments BQ40Z50-R2: A multi-cell battery fuel gauge with protection.
2. Renesas ISL94202: A multi-cell battery pack monitor and protector.
3. STMicroelectronics STC3115: A gas gauge IC for handheld applications.
Please verify the specific requirements and features to ensure compatibility with your application.
Features
The MAX17320G20+T is a battery fuel gauge and protection IC designed for multi-cell battery packs. Key features include:
1. ModelGauge m5 EZ Algorithm: Provides highly accurate state-of-charge (SOC) monitoring and eliminates the need for battery characterization.
2. Protection: Offers robust protection features such as overvoltage, undervoltage, overcurrent, and short-circuit protection for safe battery operation.
3. Cell Balancing: Supports passive cell balancing to ensure uniform charge distribution across cells.
4. Battery Health Monitoring: Tracks key battery parameters including temperature, cycle count, and age for enhanced battery management.
5. Power Management: Incorporates a low-power, high-efficiency design to optimize battery life.
6. I2C Interface: Enables easy communication with microcontrollers for system integration.
7. Scalability: Supports configurations for up to four series cells, accommodating various battery pack sizes.
8. Package: Available in a compact package suitable for space-constrained applications.
These features make it ideal for applications in portable electronics, power tools, and other battery-powered devices requiring reliable power management and safety.
1. ModelGauge m5 EZ Algorithm: Provides highly accurate state-of-charge (SOC) monitoring and eliminates the need for battery characterization.
2. Protection: Offers robust protection features such as overvoltage, undervoltage, overcurrent, and short-circuit protection for safe battery operation.
3. Cell Balancing: Supports passive cell balancing to ensure uniform charge distribution across cells.
4. Battery Health Monitoring: Tracks key battery parameters including temperature, cycle count, and age for enhanced battery management.
5. Power Management: Incorporates a low-power, high-efficiency design to optimize battery life.
6. I2C Interface: Enables easy communication with microcontrollers for system integration.
7. Scalability: Supports configurations for up to four series cells, accommodating various battery pack sizes.
8. Package: Available in a compact package suitable for space-constrained applications.
These features make it ideal for applications in portable electronics, power tools, and other battery-powered devices requiring reliable power management and safety.
Pinout
The MAX17320G20+T is a fuel-gauge IC designed for battery management in multi-cell applications. It comes in a 28-pin TQFN package. The device provides several functions essential for battery management, including accurate fuel gauging, protection features, and diagnostics for lithium-ion (Li-ion) and other battery chemistries. Its advanced features include a ModelGauge m5 EZ algorithm for precise state-of-charge (SOC) and state-of-health (SOH) calculations, as well as a range of protection and safety features like over-voltage, under-voltage, over-current, and short-circuit protection. The MAX17320G20+T is commonly used in portable electronics, power tools, and other battery-powered devices.
Manufacturer
The MAX17320G20+T is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of a wide range of analog, mixed-signal, and digital signal processing integrated circuits. These components are used in electronic equipment across various industries, including communications, healthcare, automotive, industrial, and consumer electronics. The company is known for its expertise in high-performance analog products and has a strong presence in the global semiconductor market.
Application
The MAX17320G20+T is a battery management IC designed for monitoring and protecting lithium-ion/polymer battery packs. Its key application areas include:
1. Consumer Electronics: Utilized in devices like smartphones, tablets, and laptops to ensure safe and efficient battery operation.
2. Power Tools: Provides battery monitoring and protection for cordless tools to extend battery life and performance.
3. Wearable Devices: Used in smartwatches and fitness trackers for compact and reliable battery management.
4. Portable Medical Devices: Ensures safe operation of battery-powered medical equipment by preventing overcharging and over-discharging.
5. Electric Bikes and Scooters: Manages battery packs for optimal performance and safety in personal transportation devices.
1. Consumer Electronics: Utilized in devices like smartphones, tablets, and laptops to ensure safe and efficient battery operation.
2. Power Tools: Provides battery monitoring and protection for cordless tools to extend battery life and performance.
3. Wearable Devices: Used in smartwatches and fitness trackers for compact and reliable battery management.
4. Portable Medical Devices: Ensures safe operation of battery-powered medical equipment by preventing overcharging and over-discharging.
5. Electric Bikes and Scooters: Manages battery packs for optimal performance and safety in personal transportation devices.
Package
The MAX17320G20+T is typically provided in a compact WLP (Wafer-Level Package) format. This packaging is designed for efficient space utilization in electronic devices, suitable for applications requiring high-density integration. For precise dimensions and other details, refer to the official datasheet by Maxim Integrated.
