MAX17040G+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX17040G+T

Manufacturer

Analog Devices

Introduction

The MAX17040G+T is a compact, low-power fuel gauge integrated circuit (IC) for lithium-ion batteries used in various portable electronic devices.

Product Features and Performance

Compact 8-TDFN package

Integrated ModelGauge algorithm

Low power consumption for longer battery life

No need for battery characterization

Provides accurate state of charge (SOC) readings

Automatically compensates for cell aging, temperature, and discharge rate

I2C interface for communication with microcontrollers

Product Advantages

High precision in SOC estimation

Minimal external components required

Easy to implement in existing designs

Supports single lithium-ion cells

Key Technical Parameters

Battery Chemistry: Lithium Ion

Number of Cells: 1

Operating Temperature Range: -20°C to 70°C

Communication Interface: I2C

Mounting Type: Surface Mount

Quality and Safety Features

Robust design for reliable SOC readings

Built-in temperature coefficients for accurate measurements across temperature ranges.

Compatibility

Compatible with single-cell lithium-ion batteries

Easily interfaces with most microcontrollers using I2C

Application Areas

Smartphones and other mobile devices

Portable medical equipment

Handheld gaming consoles

Wireless headphones and earbuds

Product Lifecycle

Product Status: Active

No stated plans for discontinuation

Substitute or upgrade models may become available

Several Key Reasons to Choose This Product

Implementation of ModelGauge algorithm without requiring host-side fuel gauge software

Reduces time-to-market with no battery learning process required

Improves user experience by providing accurate battery level indication

Suitable for a wide range of portable electronics due to versatility and temperature range

Analog Devices' reputable quality and support for power management ICs