LT3762IUFD#TRPBF

Product Overview

• Category: Integrated Circuit (IC)
• Use: LED Driver
• Characteristics: High efficiency, wide input voltage range, compact package
• Package: 38-Lead QFN
• Essence: Efficiently drives LEDs in various lighting applications
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4V to 60V
• Output Current: Up to 20A
• Switching Frequency: Up to 2MHz
• Dimming Control: Analog/PWM
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VIN: Input Voltage
2. GND: Ground
3. FB: Feedback
4. VOUT: Output Voltage
5. SYNC: Synchronization
6. RT/CLK: Oscillator Frequency Set/External Clock
7. PWM: Dimming Control
8. SS/TRK: Soft-Start/Tracking

Functional Features

• Wide input voltage range for versatile applications
• High efficiency and low quiescent current
• Flexible dimming control options
• Integrated protection features (overvoltage, overcurrent, and thermal shutdown)

Advantages and Disadvantages

Advantages: - High efficiency - Wide input voltage range - Compact package size

Disadvantages: - Higher cost compared to some alternatives - Requires careful PCB layout for optimal performance

Working Principles

The LT3762IUFD#TRPBF is a high-efficiency LED driver IC that utilizes a boost topology to efficiently drive LEDs. It incorporates a high-side current sense, enabling it to deliver constant current to the LEDs while accommodating a wide input voltage range. The device also features dimming control options, allowing for precise brightness adjustment.

Detailed Application Field Plans

The LT3762IUFD#TRPBF is well-suited for various lighting applications, including: - Automotive lighting - Industrial lighting - Architectural lighting - Signage and display lighting

Detailed and Complete Alternative Models

1. LT3791: Similar functionality with higher output current capability
2. LT3952: Offers additional fault protection features
3. LT3479: Lower cost alternative with slightly reduced efficiency

Note: The above alternatives should be evaluated based on specific application requirements.

This comprehensive entry provides an in-depth understanding of the LT3762IUFD#TRPBF, covering its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.