LM3401MMX/NOPB

Product Overview

Category

The LM3401MMX/NOPB belongs to the category of LED driver ICs.

Use

It is used for driving and controlling LED lighting systems.

Characteristics

• High efficiency
• Wide input voltage range
• Adjustable output current
• Integrated MOSFET
• Dimming control capability

Package

The LM3401MMX/NOPB is available in a small outline package (SOP) with 8 pins.

Essence

This IC is essential for efficient and precise control of LED lighting systems.

Packaging/Quantity

The LM3401MMX/NOPB is typically packaged in reels containing 2500 units.

Specifications

• Input Voltage Range: 6V to 42V
• Output Current Range: Up to 1A
• Operating Temperature Range: -40°C to 125°C
• Dimming Control: Analog/PWM dimming

Detailed Pin Configuration

1. VIN (Input Voltage)
2. GND (Ground)
3. DIM (Dimming Control)
4. VCC (Supply Voltage)
5. NC (No Connection)
6. FB (Feedback)
7. EN (Enable)
8. SW (Switch Node)

Functional Features

• Integrated high-side N-channel MOSFET
• Over-temperature protection
• Over-current protection
• Under-voltage lockout
• Soft-start function

Advantages and Disadvantages

Advantages

• High efficiency improves energy savings
• Wide input voltage range allows for versatile applications
• Integrated MOSFET simplifies external circuitry
• Dimming control capability enables brightness adjustment

Disadvantages

• Limited maximum output current compared to some other LED driver ICs
• Requires careful thermal management due to high efficiency

Working Principles

The LM3401MMX/NOPB operates by regulating the current flow through the LED load based on the feedback received from the FB pin. It utilizes pulse-width modulation (PWM) to control the LED brightness, and the integrated MOSFET efficiently switches the current to the LEDs.

Detailed Application Field Plans

The LM3401MMX/NOPB is well-suited for various LED lighting applications, including: - Indoor and outdoor LED lighting fixtures - Automotive LED lighting systems - Architectural and decorative LED lighting - Industrial and commercial LED lighting solutions

Detailed and Complete Alternative Models

Some alternative LED driver ICs that can be considered as alternatives to the LM3401MMX/NOPB include: - LT3791-1 - TPS92515 - AL8862

In conclusion, the LM3401MMX/NOPB is a versatile LED driver IC with a wide input voltage range, high efficiency, and integrated features that make it suitable for a range of LED lighting applications.

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