LM3401MM/NOPB

Product Overview

• Category: Integrated Circuit
• Use: LED Driver
• Characteristics: High efficiency, wide input voltage range
• Package: 8-VSSOP
• Essence: Step-down (buck) converter
• Packaging/Quantity: Tube/50

Specifications

• Input Voltage: 6V to 42V
• Output Current: Up to 1A
• Switching Frequency: 1.6MHz
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LM3401MM/NOPB has the following pin configuration: 1. VIN: Input voltage 2. GND: Ground 3. FB: Feedback 4. EN: Enable 5. SW: Switch node 6. GND: Ground 7. GND: Ground 8. VCC: Supply voltage

Functional Features

• Wide input voltage range
• Adjustable output current
• Over-temperature protection
• Short-circuit protection
• Under-voltage lockout

Advantages and Disadvantages

Advantages

• High efficiency
• Small package size
• Wide input voltage range

Disadvantages

• Limited output current compared to some alternatives
• Higher cost compared to non-integrated solutions

Working Principles

The LM3401MM/NOPB is a step-down (buck) converter that efficiently regulates the output current by adjusting the duty cycle of the internal switch based on the feedback signal.

Detailed Application Field Plans

The LM3401MM/NOPB is suitable for various LED lighting applications, including: - Automotive lighting - Industrial lighting - Architectural lighting - Street lighting

Detailed and Complete Alternative Models

Some alternative LED driver ICs to consider are: - LM3409 - LT3757 - TPS92511

In conclusion, the LM3401MM/NOPB is a versatile LED driver IC with a wide input voltage range and high efficiency, making it suitable for various LED lighting applications. While it has some limitations in terms of output current and cost, its compact package and advanced features make it a compelling choice for many designs.