MAX16802BEUA+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: LED Driver
• Characteristics: High Efficiency, Wide Input Voltage Range, Dimming Control
• Package: 8-pin µMAX®
• Essence: Power Management IC for LED Lighting Applications
• Packaging/Quantity: Tape and Reel, 2500 units per reel

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
• Efficiency: Up to 95%
• Protection Features: Overvoltage, Overcurrent, Overtemperature

Pin Configuration

The MAX16802BEUA+T has the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. FB: Feedback Pin
4. EN: Enable Pin
5. DIM: Dimming Control Pin
6. SW: Switch Node
7. LX: Inductor Connection
8. VOUT: Output Voltage

Functional Features

• High Efficiency: The MAX16802BEUA+T offers up to 95% efficiency, ensuring minimal power loss during operation.
• Wide Input Voltage Range: With an input voltage range of 4.5V to 40V, this LED driver can be used in a variety of applications.
• Dimming Control: The device supports both analog and PWM dimming control, allowing for flexible brightness adjustment.
• Protection Features: It includes overvoltage, overcurrent, and overtemperature protection, ensuring safe and reliable operation.

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings. - Wide input voltage range allows for versatile application. - Dimming control provides flexibility in lighting design. - Protection features enhance reliability and safety.

Disadvantages: - Limited maximum output current of 1.5A may not be suitable for high-power LED applications. - The 8-pin package may limit the number of external components that can be connected.

Working Principles

The MAX16802BEUA+T is a power management IC specifically designed for LED lighting applications. It operates by converting the input voltage to a regulated output voltage suitable for driving LEDs. The device utilizes a switching regulator topology to achieve high efficiency. It incorporates a feedback mechanism to maintain a constant output voltage, even with variations in input voltage or load conditions. The dimming control feature allows for adjusting the brightness of the LEDs using either analog or PWM signals.

Detailed Application Field Plans

The MAX16802BEUA+T is widely used in various LED lighting applications, including:

1. Automotive Lighting: Used in headlights, taillights, and interior lighting systems of automobiles.
2. Architectural Lighting: Suitable for illuminating buildings, bridges, and monuments.
3. Industrial Lighting: Used in factories, warehouses, and outdoor industrial areas.
4. Residential Lighting: Ideal for indoor and outdoor residential lighting solutions.
5. Commercial Lighting: Used in offices, retail stores, and public spaces.

Detailed and Complete Alternative Models

1. MAX16802AEUA+T: Similar to MAX16802BEUA+T but with a different package (µMAX®).
2. MAX16802CEUA+T: Higher maximum output current of 2A, suitable for higher-power LED applications.
3. MAX16802DEUA+T: Offers additional protection features such as short-circuit protection.

These alternative models provide options based on specific requirements and application needs.

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