MAX16838AUP+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: LED Driver
• Characteristics: High Efficiency, Wide Input Voltage Range, Dimming Control
• Package: 20-TSSOP
• Essence: Power Management IC for LED Lighting Applications
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Current: Up to 1.5A
• Switching Frequency: 200kHz to 2MHz
• Dimming Control: Analog/PWM
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MAX16838AUP+T has a 20-pin TSSOP package with the following pin configuration:

1. VCC
2. GND
3. FB
4. EN
5. DIM
6. CS
7. SS/TRI
8. BST
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 LED driver for lighting applications
• Wide input voltage range allows for versatile use
• Supports analog and PWM dimming control methods
• Integrated protection features such as overvoltage and overcurrent protection
• Adjustable switching frequency for optimal performance

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings - Wide input voltage range provides flexibility in various applications - Dimming control options allow for customization of lighting levels - Integrated protection features enhance reliability and safety

Disadvantages: - Limited output current of up to 1.5A may not be suitable for high-power LED applications - TSSOP package may require careful handling during assembly

Working Principles

The MAX16838AUP+T is a power management IC specifically designed for driving LEDs in lighting applications. It operates by converting the input voltage into a regulated current source for the connected LEDs. The IC utilizes a switching regulator topology to achieve high efficiency and precise control over the LED current.

The dimming control feature allows for adjusting the brightness of the LEDs using either analog or PWM signals. This enables the creation of dynamic lighting effects and energy-saving capabilities.

Detailed Application Field Plans

The MAX16838AUP+T is commonly used in various LED lighting applications, including:

1. Residential lighting
2. Commercial lighting
3. Automotive lighting
4. Industrial lighting
5. Outdoor lighting

Its wide input voltage range and dimming control options make it suitable for a broad range of lighting scenarios.

Detailed and Complete Alternative Models

1. MAX16838BUP+T: Similar to MAX16838AUP+T but with additional features for advanced dimming control.
2. MAX16838CUP+T: Higher output current variant (up to 3A) for driving high-power LEDs.
3. MAX16838DUP+T: Enhanced protection features for demanding lighting applications.

These alternative models offer different specifications and features to cater to specific requirements in LED lighting designs.

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