MAX16813AUP/V+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: LED Driver
• Characteristics: High Efficiency, Wide Input Voltage Range, Dimming Control
• Package: TSSOP-20
• 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
• Switching Frequency: 200kHz to 2MHz
• Dimming Control: Analog/PWM
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX16813AUP/V+T IC has a total of 20 pins. The pin configuration is as follows:

1. VCC
2. GND
3. FB
4. EN
5. DIM
6. AGND
7. LX
8. LX
9. LX
10. LX
11. LX
12. LX
13. LX
14. LX
15. LX
16. LX
17. LX
18. LX
19. LX
20. LX

Functional Features

• High Efficiency: The MAX16813AUP/V+T LED driver offers high efficiency power conversion, resulting in reduced energy consumption and heat dissipation.
• Wide Input Voltage Range: With an input voltage range of 4.5V to 40V, the IC can be used in various lighting applications with different power sources.
• Dimming Control: The IC supports both analog and PWM dimming control, allowing precise brightness adjustment of the connected LEDs.
• Over-Temperature Protection: The MAX16813AUP/V+T incorporates over-temperature protection, ensuring safe operation even in high-temperature environments.

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Wide input voltage range - Dimming control options - Over-temperature protection

Disadvantages: - Limited maximum output current (1.5A)

Working Principles

The MAX16813AUP/V+T is a step-down LED driver that utilizes a high-frequency switching regulator to efficiently convert the input voltage to a lower output voltage suitable for driving LEDs. The IC incorporates a feedback mechanism to regulate the output voltage and maintain a constant current through the LEDs. The dimming control feature allows the user to adjust the brightness of the LEDs by varying the duty cycle of the PWM signal or the analog control voltage.

Detailed Application Field Plans

The MAX16813AUP/V+T LED driver is widely used in various lighting applications, including:

1. Automotive Lighting: The IC can be used in automotive headlights, taillights, and interior lighting systems, providing efficient and controllable illumination.
2. Industrial Lighting: It is suitable for industrial lighting fixtures, such as high-bay lights, floodlights, and streetlights, offering energy-efficient and dimmable lighting solutions.
3. Architectural Lighting: The IC can be employed in architectural lighting installations, enabling adjustable and power-saving illumination in buildings, bridges, and monuments.
4. Signage Lighting: It is ideal for backlighting signage boards, channel letters, and displays, delivering uniform and customizable lighting effects.

Detailed and Complete Alternative Models

1. MAX16814AUP/V+T: Similar to MAX16813AUP/V+T but with a higher maximum output current of 2A.
2. MAX16815AUP/V+T: Step-up LED driver with similar features as MAX16813AUP/V+T but designed for applications requiring higher output voltages.
3. MAX16816AUP/V+T: Dual-channel LED driver with independent dimming control for driving multiple sets of LEDs simultaneously.

(Note: The above alternative models are from the same MAX1681x series and offer similar functionality with slight variations in specifications.)

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