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MAX17043G+T

Name: MAX17043G+T
Rating: 4.7 (12 reviews)

IC BATT MON LI-ION 1CELL 8TDFN

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Mfr。パート #MAX17043G+T
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仕様

Series	ModelGauge™
Part Status	Active
Function	Battery Monitor
Battery Chemistry	Lithium Ion/Polymer
Number of Cells	1
Interface	I2C
Operating Temperature	-20°C ~ 70°C (TA)
Mounting Type	Surface Mount
Package / Case	8-WFDFN Exposed Pad
Supplier Device Package	8-TDFN (2x3)
Base Product Number	MAX17043

概要

Description

The MAX17043G+T is a highly integrated battery fuel gauge IC designed for lithium-ion and lithium-polymer batteries. It features a high-accuracy state-of-charge (SoC) estimation, enabling precise monitoring of battery levels in portable devices. Utilizing ModelGauge™ technology, it calculates SoC based on voltage and temperature, minimizing the need for complex calibration.
Key features include a low quiescent current, an I2C interface for easy communication with microcontrollers, and multiple programmable alerts for low battery conditions. The device supports a wide operating temperature range and is optimized for applications such as smartphones, wearables, and IoT devices.
The MAX17043G+T package is compact, making it suitable for space-constrained designs, and it is available in a thin, 2mm x 3mm TDFN package. Overall, it is an ideal choice for developers seeking an efficient solution for monitoring battery health and enhancing the longevity of portable systems.

Features

The MAX17043G+T is a high-accuracy, battery fuel gauge IC designed for lithium-ion and lithium-polymer batteries. Key features include:
1. Voltage Range: Operates with a voltage input range of 2.5V to 4.5V, making it suitable for various battery types.
2. I2C Interface: Supports I2C communication, allowing easy integration into microcontroller systems.
3. Low Power Consumption: Features a low quiescent current, enhancing battery life in portable applications.
4. State of Charge (SoC) Estimation: Provides accurate SoC calculations, improving battery management.
5. Temperature Compensation: Supports temperature compensation for enhanced accuracy across different operating conditions.
6. Configurable Parameters: Offers adjustable settings for specific application requirements.
7. Integrated Sleep Mode: Reduces power consumption during idle periods.
Overall, the MAX17043G+T is ideal for portable devices, wearables, and IoT applications requiring efficient battery monitoring and management.

Package

The MAX17043G+T is packaged in a 6-pin SOT23 package.

Pinout

The MAX17043G+T is a battery fuel gauge IC with a total of 8 pins. Here’s a brief overview of its pin count and functions:
1. VDD (Pin 1): Supply voltage input.
2. GND (Pin 2): Ground connection.
3. SCL (Pin 3): Serial clock line for I²C communication.
4. SDA (Pin 4): Serial data line for I²C communication.
5. ALERT (Pin 5): Interrupt output to signal events like low battery.
6. TS (Pin 6): Temperature sensor input.
7. BAT (Pin 7): Battery voltage sense input.
8. NC (Pin 8): No connection, not used.
The MAX17043G+T is designed for monitoring lithium-ion and lithium-polymer batteries, providing accurate state-of-charge information and enabling low-power applications.

Manufacturer

The MAX17043G+T is manufactured by Maxim Integrated, a company known for designing and manufacturing analog and mixed-signal integrated circuits (ICs). Founded in 1983, Maxim Integrated specializes in a wide range of semiconductor products, including power management, signal conditioning, and battery management solutions. The company focuses on providing high-performance and reliable components for diverse applications, including automotive, industrial, consumer electronics, and telecommunications. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., further enhancing its capabilities and product offerings in the semiconductor market.

Application

The MAX17043G+T is a lithium-ion battery fuel gauge used in portable electronics, IoT devices, wearables, and battery management systems. It provides accurate state-of-charge (SoC) estimation, enabling efficient power management in smartphones, tablets, smartwatches, and other battery-operated devices. Its low power consumption and compact size make it ideal for applications requiring precise battery monitoring and extended battery life.

Equivalent

Equivalent products to the MAX17043G+T chip include the TI BQ27541, STMicroelectronics STC3100, and the Analog Devices LTC2941. These chips provide similar functionality for battery fuel gauging and monitoring. Always check specific features and compatibility for your application.