MAX1688EUE

Product Category

The MAX1688EUE belongs to the category of integrated circuits (ICs) and specifically falls under the family of LED drivers.

Basic Information Overview

• Use: The MAX1688EUE is designed to drive LEDs in automotive lighting applications.
• Characteristics: It is known for its high efficiency, compact package, and robustness to withstand harsh automotive environments.
• Package: The MAX1688EUE comes in a 16-pin TSSOP package.
• Essence: Its essence lies in providing efficient and reliable LED driving solutions for automotive lighting systems.
• Packaging/Quantity: The MAX1688EUE is typically available in reels with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 6V to 28V
• Output Voltage Range: Up to 40V
• Maximum Output Current: 150mA
• Operating Temperature Range: -40°C to +125°C
• Dimming Control: PWM or DC

Detailed Pin Configuration

The detailed pin configuration of MAX1688EUE is as follows: 1. VIN (Input voltage) 2. GND (Ground) 3. VOUT (Output voltage) 4. FB (Feedback) 5. DIM (Dimming control) 6. EN (Enable) 7. GND (Ground) 8. GND (Ground) 9. GND (Ground) 10. GND (Ground) 11. GND (Ground) 12. GND (Ground) 13. GND (Ground) 14. GND (Ground) 15. LX (Switch node) 16. BST (Bootstrap)

Functional Features

• Integrated Boost Controller
• Overvoltage Protection
• Overtemperature Protection
• Adjustable Frequency
• Open-LED Protection
• Shorted-LED Protection

Advantages and Disadvantages

Advantages

• High Efficiency
• Wide Input Voltage Range
• Robust Protection Features
• Compact Package Size

Disadvantages

• Limited Maximum Output Current
• Requires External Components for Operation

Working Principles

The MAX1688EUE operates by converting the input voltage to a higher output voltage suitable for driving LEDs. It regulates the LED current to maintain consistent brightness while offering various protection features to ensure the longevity of the LEDs and the driver itself.

Detailed Application Field Plans

The MAX1688EUE is widely used in automotive lighting applications such as headlights, taillights, and interior lighting. Its ability to operate efficiently within the automotive voltage range and withstand harsh environmental conditions makes it an ideal choice for these applications.

Detailed and Complete Alternative Models

Some alternative models to MAX1688EUE include: - MAX16834: A similar LED driver with higher output current capability - MAX16826: An alternative with integrated MOSFET for simpler design - LT3756: LED driver with versatile dimming control options

In conclusion, the MAX1688EUE is a highly efficient and reliable LED driver tailored for automotive lighting applications, offering a balance of performance and protection features.

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