LM3423Q0MHX/NOPB

Product Overview

• Category: Integrated Circuit (IC)
• Use: LED driver for lighting applications
• Characteristics: High efficiency, adjustable output current, wide input voltage range
• Package: 16-pin HTSSOP package
• Essence: Efficiently drives LED strings in lighting applications
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

• Input Voltage Range: 4.5V to 75V
• Output Current Range: Up to 1.5A
• Operating Temperature Range: -40°C to 125°C
• Dimming Control: Analog/PWM dimming control
• Protection Features: Over-temperature protection, over-current protection, under-voltage lockout

Detailed Pin Configuration

The LM3423Q0MHX/NOPB features a 16-pin HTSSOP package with the following pin configuration: 1. VIN: Input voltage 2. GND: Ground 3. VCC: Power supply for internal circuitry 4. FB: Feedback pin for setting LED current 5. DIM: Dimming control input 6. EN: Enable pin 7. NC: No connection 8. NC: No connection 9. NC: No connection 10. NC: No connection 11. NC: No connection 12. NC: No connection 13. NC: No connection 14. NC: No connection 15. NC: No connection 16. NC: No connection

Functional Features

• High Efficiency: Provides efficient power conversion for LED lighting
• Adjustable Output Current: Allows flexibility in driving different LED configurations
• Wide Input Voltage Range: Suitable for various power supply designs
• Dimming Control: Supports analog or PWM dimming for lighting control

Advantages and Disadvantages

Advantages

• High efficiency leads to energy savings
• Adjustable output current for versatile LED configurations
• Wide input voltage range for flexible power supply design

Disadvantages

• Limited to 1.5A output current, may not be suitable for high-power LED applications
• Requires external components for full functionality

Working Principles

The LM3423Q0MHX/NOPB is a buck LED driver that efficiently regulates the current through LED strings. It utilizes a feedback mechanism to adjust the output current based on the FB pin voltage. The dimming control input allows for brightness adjustment, while the enable pin provides on/off control.

Detailed Application Field Plans

The LM3423Q0MHX/NOPB is well-suited for various 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

• Alternative Model 1: LM3409HVMAX/NOPB
  • Category: Integrated Circuit (IC)
  • Use: High-voltage LED driver
  • Characteristics: High efficiency, wide input voltage range
  • Package: 16-pin HTSSOP package
  • Essence: Drives high-voltage LED strings
• Alternative Model 2: LM3410XSD/NOPB
  • Category: Integrated Circuit (IC)
  • Use: LED driver for portable devices
  • Characteristics: Low quiescent current, small package size
  • Package: 6-pin SOT-23 package
  • Essence: Compact LED driver for battery-powered applications

This completes the entry for LM3423Q0MHX/NOPB in the English editing encyclopedia format.