MAX16802AEUA+T

Product Overview

Category

The MAX16802AEUA+T belongs to the category of integrated circuits (ICs) specifically designed for LED lighting applications.

Use

This product is primarily used for driving and controlling LED lights in various lighting systems, including automotive, industrial, and general lighting applications.

Characteristics

• High efficiency: The MAX16802AEUA+T offers high efficiency power conversion, ensuring optimal energy utilization.
• Wide input voltage range: It can operate with a wide input voltage range, making it suitable for different power supply configurations.
• Dimming control: This IC provides flexible dimming control options, allowing users to adjust the brightness of LED lights according to their requirements.
• Protection features: It incorporates various protection features such as overvoltage protection, overcurrent protection, and thermal shutdown, ensuring the safety and reliability of the LED lighting system.

Package

The MAX16802AEUA+T is available in a small 8-pin microMAX package, which facilitates easy integration into compact circuit designs.

Essence

The essence of the MAX16802AEUA+T lies in its ability to efficiently drive and control LED lights, enabling the creation of energy-efficient lighting systems.

Packaging/Quantity

This product is typically supplied in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: Up to 40V
• Maximum Output Current: 1.5A
• Dimming Control: Analog/PWM
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX16802AEUA+T has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. DIM: Dimming control pin
4. FB: Feedback pin
5. EN: Enable pin
6. LX: Switching node pin
7. VOUT: Output voltage pin
8. COMP: Compensation pin

Functional Features

• High-efficiency step-up (boost) converter
• Integrated power MOSFET for driving LEDs
• Adjustable output current and voltage
• Soft-start function for controlled startup
• Overvoltage protection
• Overcurrent protection
• Thermal shutdown protection

Advantages and Disadvantages

Advantages

• High efficiency leads to energy savings
• Wide input voltage range allows for versatile applications
• Flexible dimming control options provide customization
• Compact package facilitates space-saving designs
• Comprehensive protection features ensure system reliability

Disadvantages

• Limited maximum output current may not be suitable for high-power LED applications
• Requires external components for complete circuit implementation

Working Principles

The MAX16802AEUA+T operates as a step-up (boost) converter, converting the input voltage to a higher output voltage suitable for driving LEDs. It utilizes a power MOSFET to regulate the current flowing through the LEDs, ensuring efficient power transfer. The dimming control feature adjusts the duty cycle of the switching waveform, enabling brightness control of the LEDs.

Detailed Application Field Plans

The MAX16802AEUA+T finds extensive application in various fields, including: 1. Automotive lighting systems: Used for headlights, taillights, and interior lighting. 2. Industrial lighting: Suitable for high-bay lighting, street lighting, and warehouse lighting. 3. General lighting: Applied in residential and commercial lighting fixtures.

Detailed and Complete Alternative Models

1. MAX16801AEUA+T: Similar to MAX16802AEUA+T but with a lower maximum output current of 1A.
2. MAX16803AEUA+T: Similar to MAX16802AEUA+T but with a higher maximum output current of 2A.
3. MAX16804AEUA+T: Similar to MAX16802AEUA+T but with additional features such as fault detection and reporting.

These alternative models provide options with varying specifications to cater to different application requirements.

In conclusion, the MAX16802AEUA+T is a highly efficient LED driver IC designed for various lighting applications. Its compact size, wide input voltage range, and flexible dimming control make it a versatile choice for designers. While it has limitations in terms of maximum output current, there are alternative models available to suit specific needs.