MAX1721EUT-T

Product Overview

Category

The MAX1721EUT-T belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

It is commonly used for battery charging applications in various electronic devices such as smartphones, tablets, portable media players, and other handheld devices.

Characteristics

• Low quiescent current
• Integrated power switches
• High efficiency
• Small package size

Package

The MAX1721EUT-T is available in a small 6-pin SOT-23 package.

Essence

The essence of MAX1721EUT-T lies in its efficient and compact design, making it suitable for portable and battery-powered devices.

Packaging/Quantity

It is typically supplied in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 4.5V to 36V
• Charge Current: Up to 2A
• Operating Temperature Range: -40°C to +85°C
• Standby Current: <1µA
• Battery Regulation Accuracy: ±0.5%

Detailed Pin Configuration

The MAX1721EUT-T features the following pin configuration: 1. VIN (Input voltage) 2. GND (Ground) 3. STAT (Status indicator) 4. CE (Charge enable) 5. TS (Thermal shutdown) 6. VBAT (Battery voltage)

Functional Features

• Integrated power switches for charging
• Status indicator for charge completion
• Thermal shutdown protection
• Low standby current for battery preservation

Advantages and Disadvantages

Advantages

• High efficiency charging
• Compact package size
• Low standby current for extended battery life

Disadvantages

• Limited maximum charge current compared to some alternatives
• May require additional external components for specific applications

Working Principles

The MAX1721EUT-T operates by regulating the input voltage to efficiently charge the connected battery while providing status indication and thermal protection. It utilizes integrated power switches to manage the charging process and minimize standby current when not in use.

Detailed Application Field Plans

The MAX1721EUT-T is well-suited for a wide range of portable and battery-powered devices, including but not limited to: - Smartphones - Tablets - Portable media players - Handheld gaming devices - Wearable electronics

Detailed and Complete Alternative Models

Some alternative models to MAX1721EUT-T include: - MAX8900 - LTC4000 - MCP73871

These alternatives offer similar functionality and may vary in terms of input voltage range, charge current, and package size.

In conclusion, the MAX1721EUT-T is a versatile power management IC designed for efficient battery charging in portable electronic devices. Its compact size, high efficiency, and low standby current make it an ideal choice for various applications requiring reliable battery management.

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