MAX16801BEUA+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: LED Driver
• Characteristics: High Efficiency, Dimmable, Automotive Grade
• 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 Current: Up to 1A
• Switching Frequency: 200kHz to 2MHz
• Dimming Control: Analog/PWM
• Operating Temperature Range: -40°C to +125°C
• Protection Features: Overvoltage, Overcurrent, Overtemperature

Pin Configuration

The MAX16801BEUA+T has the following pin configuration:

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| | --| VCC GND|-- Pin 1: Ground --| EN FB |-- Pin 2: Feedback Input --| DIM SW |-- Pin 3: Dimming Control/Input --| LX VIN |-- Pin 4: Input Voltage --| PGND PGND|-- Pin 5: Power Ground --| COMP CS |-- Pin 6: Compensation/Input --| SS BST |-- Pin 7: Soft-Start/Input --| NC NC |-- Pin 8: No Connection |___________| ```

Functional Features

• High Efficiency: The MAX16801BEUA+T offers high efficiency power conversion, reducing energy losses in LED lighting applications.
• Dimmable: It supports analog or PWM dimming control, allowing adjustable brightness levels.
• Automotive Grade: Designed to meet automotive industry standards, ensuring reliability and durability in automotive lighting applications.

Advantages and Disadvantages

Advantages: - Wide input voltage range enables compatibility with various power sources. - Integrated protection features safeguard against overvoltage, overcurrent, and overtemperature conditions. - Compact package size allows for space-saving designs.

Disadvantages: - Limited output current of up to 1A may not be suitable for high-power LED applications. - Higher switching frequencies may require additional filtering components for noise reduction.

Working Principles

The MAX16801BEUA+T is a buck LED driver IC that converts a higher input voltage to a lower output voltage suitable for driving LEDs. It utilizes a high-frequency switching regulator to efficiently control the LED current. The dimming control input adjusts the duty cycle of the switching regulator, enabling brightness control. The IC incorporates protection features to ensure safe operation under various conditions.

Detailed Application Field Plans

The MAX16801BEUA+T is commonly used in various LED lighting applications, including:

1. Automotive Lighting: Provides efficient and reliable LED driving for automotive headlights, taillights, and interior lighting.
2. Architectural Lighting: Enables dimmable LED illumination in buildings, bridges, and monuments.
3. Industrial Lighting: Suitable for LED lighting in factories, warehouses, and outdoor industrial areas.
4. Residential Lighting: Ideal for energy-efficient LED bulbs, downlights, and track lighting in homes.
5. Commercial Lighting: Supports LED lighting solutions for offices, retail stores, and hospitality venues.

Detailed and Complete Alternative Models

1. MAX16801BETE+: Similar to MAX16801BEUA+T but available in a 16-pin TQFN package.
2. MAX16801BEE+: Similar to MAX16801BEUA+T but available in a 10-pin µMAX package.
3. MAX16801BEUA/V+: Similar to MAX16801BEUA+T but with extended temperature range (-40°C to +150°C).

These alternative models offer similar functionality and can be considered based on specific application requirements.

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