MAX17223ENT+T

Product Overview

Category

The MAX17223ENT+T belongs to the category of power management integrated circuits (PMICs).

Use

It is used for managing power in various electronic devices, including wearables, IoT devices, and portable electronics.

Characteristics

• Low quiescent current
• Wide input voltage range
• Programmable charge current
• Integrated fuel gauge
• Small package size

Package

The MAX17223ENT+T is available in a small, lead-free, 2mm x 2mm, 8-pin TDFN package.

Essence

The essence of MAX17223ENT+T lies in its efficient power management capabilities and integrated fuel gauge, making it suitable for battery-powered applications.

Packaging/Quantity

The MAX17223ENT+T is typically packaged in reels with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Charge Current Range: 7.5mA to 300mA
• Fuel Gauge Accuracy: ±1%
• Battery Chemistry Support: Li-ion, Li-Polymer

Detailed Pin Configuration

The detailed pin configuration of MAX17223ENT+T includes: 1. VIN: Input voltage 2. GND: Ground 3. TS/PROG: Temperature sense or programming pin 4. STAT: Status output 5. CE: Chip enable 6. SDA: I2C data 7. SCL: I2C clock 8. BAT: Battery connection

Functional Features

• Accurate battery state-of-charge (SOC) and time-to-empty predictions
• Programmable charge current for flexible power management
• Low quiescent current for extended battery life
• I2C interface for easy integration and control

Advantages and Disadvantages

Advantages

• Integrated fuel gauge simplifies battery management
• Wide input voltage range allows for versatile application
• Small package size saves board space
• Low quiescent current prolongs battery life

Disadvantages

• Limited to specific battery chemistries
• Requires I2C communication for full functionality

Working Principles

The MAX17223ENT+T utilizes a combination of voltage, current, and temperature measurements to accurately estimate the state of charge and predict the remaining run-time of the battery. It also provides programmable charge current control to optimize charging efficiency and battery life.

Detailed Application Field Plans

The MAX17223ENT+T is well-suited for a wide range of battery-powered applications, including: - Wearable devices - Internet of Things (IoT) sensors - Portable medical devices - Smart home devices - Handheld consumer electronics

Detailed and Complete Alternative Models

Some alternative models to MAX17223ENT+T include: - MAX17201: Similar features with different package options - MAX17055: Lower input voltage range but similar functionality - BQ27441: Comparable fuel gauge IC from another manufacturer

In conclusion, the MAX17223ENT+T is a versatile power management IC with integrated fuel gauge, offering accurate battery management and efficient power utilization for various battery-powered applications.

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