MAX17023BAUI/V+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX17023BAUI/V+ belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This product is primarily used for monitoring and managing battery power in various electronic devices, such as smartphones, tablets, portable media players, and other portable electronics.

Characteristics

• The MAX17023BAUI/V+ offers high accuracy in measuring battery voltage and current.
• It provides real-time information on battery state-of-charge (SOC) and remaining capacity.
• This IC incorporates advanced algorithms for accurate estimation of battery life.
• It supports a wide range of battery chemistries, including lithium-ion (Li-ion) and lithium-polymer (Li-poly).
• The device operates over a wide temperature range, making it suitable for diverse environments.
• It features low power consumption, ensuring minimal impact on battery life.

Package and Quantity

The MAX17023BAUI/V+ is available in a small form factor package, namely the ultra-thin 10-pin µMAX®. It is typically sold in reels containing a quantity of 250 units.

Specifications

• Input Voltage Range: 2.7V to 4.5V
• Operating Temperature Range: -40°C to +85°C
• Battery Chemistry Compatibility: Li-ion, Li-poly
• Accuracy:
  • Voltage Measurement: ±0.1%
  • Current Measurement: ±0.5%
• Communication Interface: I2C

Pin Configuration

The MAX17023BAUI/V+ features the following pin configuration:

```

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| | | 1 2 3 | | | | 4 5 6 | | | | 7 8 9 | |_______________| ```

1. VDD: Power supply input
2. SDA: I2C data line
3. SCL: I2C clock line
4. GND: Ground connection
5. BAT: Battery voltage input
6. TS: Temperature sense input
7. ALRT: Alert output
8. INT: Interrupt output
9. NC: No connection

Functional Features

• Accurate measurement of battery voltage and current.
• Real-time monitoring of battery SOC and remaining capacity.
• Advanced algorithms for precise estimation of battery life.
• Built-in temperature sensing for thermal management.
• Configurable alert and interrupt outputs for system integration.
• Low power consumption for extended battery life.

Advantages and Disadvantages

Advantages

• High accuracy in measuring battery parameters.
• Wide compatibility with various battery chemistries.
• Real-time monitoring enhances user experience.
• Compact package size allows for easy integration.
• Low power consumption minimizes impact on battery life.

Disadvantages

• Limited to I2C communication interface.
• Requires additional external components for complete functionality.
• Relatively higher cost compared to basic battery monitoring solutions.

Working Principles

The MAX17023BAUI/V+ operates by continuously monitoring the battery voltage, current, and temperature. It utilizes sophisticated algorithms to accurately estimate the battery's state-of-charge and remaining capacity. This information is then made available through the I2C interface, allowing the host system to make informed decisions regarding power management.

Application Field Plans

The MAX17023BAUI/V+ finds extensive application in various portable electronic devices, including but not limited to: - Smartphones - Tablets - Portable media players - Wearable devices - Handheld gaming consoles - GPS navigation systems

Alternative Models

For those seeking alternative options, the following integrated circuits can be considered: - MAX17043G+T - BQ27441DRZR - LTC2943CMS#PBF - DS2784G+

These models offer similar functionality and compatibility with various battery chemistries.

In conclusion, the MAX17023BAUI/V+ is a highly accurate and versatile integrated circuit designed for battery management in portable electronic devices. Its advanced features, compact package, and wide compatibility make it an ideal choice for power-conscious applications.

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