MAX1682EUK-T

Product Overview

Category

The MAX1682EUK-T belongs to the category of integrated circuits (ICs) and specifically falls under the family of LED drivers.

Use

This product is designed to drive LEDs in various lighting applications, providing efficient and reliable control over the illumination output.

Characteristics

• High efficiency
• Wide input voltage range
• Dimming capability
• Overvoltage protection
• Thermal shutdown feature

Package

The MAX1682EUK-T comes in a space-saving SOT23-5 package, which is suitable for compact designs and applications with limited board space.

Packaging/Quantity

It is typically available in tape and reel packaging, with quantities varying based on the supplier and customer requirements.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Current: Up to 30mA
• Dimming Control: Analog/PWM
• Operating Temperature Range: -40°C to +125°C
• Efficiency: Up to 95%

Detailed Pin Configuration

1. VIN (Pin 1): Input voltage
2. GND (Pin 2): Ground
3. CTRL (Pin 3): Dimming control input
4. FB (Pin 4): Feedback/input voltage sense
5. LED (Pin 5): LED cathode connection

Functional Features

• Constant current output regulation
• Adjustable dimming control
• Overvoltage protection
• Thermal shutdown for temperature management
• Integrated feedback loop for precise LED current regulation

Advantages and Disadvantages

Advantages

• High efficiency leads to energy savings
• Wide input voltage range allows for versatile application
• Dimming capability enables brightness control
• Compact SOT23-5 package for space-constrained designs

Disadvantages

• Limited maximum output current compared to some other LED drivers
• External components may be required for specific applications

Working Principles

The MAX1682EUK-T operates by regulating the current supplied to the connected LEDs, ensuring consistent and efficient illumination. The dimming control input allows for adjustment of the LED brightness, while built-in protections safeguard the driver and LEDs from overvoltage and excessive heat.

Detailed Application Field Plans

This LED driver is well-suited for various lighting applications, including: - Automotive lighting systems - Industrial and commercial lighting fixtures - Portable and battery-powered lighting devices - Architectural and decorative lighting installations

Detailed and Complete Alternative Models

Some alternative models to the MAX1682EUK-T include: - MAX16834: Higher output current capability - MAX16826: Integrated boost converter for higher input voltage applications - LT3956: Programmable LED driver with extensive dimming features

Note: The mentioned alternative models are indicative and may vary based on specific application requirements.

In conclusion, the MAX1682EUK-T offers a compact and efficient solution for driving LEDs in diverse lighting applications, with its high efficiency, dimming capabilities, and integrated protections making it a versatile choice for designers and engineers.