MAX1720EUT-T

Product Overview

Category

The MAX1720EUT-T belongs to the category of power management integrated circuits (PMICs).

Use

It is used for battery management and power delivery in various electronic devices.

Characteristics

• Low quiescent current
• Integrated fuel gauge
• Overvoltage and undervoltage protection
• Temperature monitoring

Package

The MAX1720EUT-T is available in a small, 6-pin SOT23 package.

Essence

The essence of MAX1720EUT-T lies in its efficient power management and battery monitoring capabilities.

Packaging/Quantity

It is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Battery Fuel Gauge Accuracy: ±1%
• Quiescent Current: 5µA (typical)

Detailed Pin Configuration

1. VDD: Power supply input
2. GND: Ground connection
3. TS: Temperature sense input
4. BAT: Battery voltage input
5. INT: Interrupt output
6. SDA: I2C data line

Functional Features

• Accurate battery state-of-charge (SOC) estimation
• I2C interface for communication with microcontrollers
• Low-power sleep mode for extended battery life
• Built-in temperature sensor for thermal monitoring

Advantages

• Small form factor
• High accuracy in fuel gauge measurements
• Wide operating temperature range
• Low quiescent current for power efficiency

Disadvantages

• Limited input voltage range
• Requires external components for full functionality

Working Principles

The MAX1720EUT-T operates by continuously monitoring the battery voltage and current, and using this information to estimate the state of charge of the battery. It communicates this data to the host system through the I2C interface, allowing for accurate battery management and power optimization.

Detailed Application Field Plans

The MAX1720EUT-T is well-suited for use in portable electronics, IoT devices, and other battery-powered applications where precise battery monitoring and power management are crucial. Its small size and low power consumption make it ideal for space-constrained and energy-efficient designs.

Detailed and Complete Alternative Models

• MAX17201: Similar features with extended temperature range
• MAX17205: Higher input voltage range with similar functionality
• MAX17055: Lower quiescent current with comparable performance

In conclusion, the MAX1720EUT-T is a versatile power management IC with advanced battery monitoring capabilities, making it an essential component for modern electronic devices requiring efficient power utilization and accurate battery management.

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