LM3464AMHX/NOPB

Product Overview

• Category: Integrated Circuit (IC)
• Use: LED Driver
• Characteristics: High efficiency, dimmable, constant current output
• Package: 20-TSSOP
• Essence: Power management IC for driving high-power LEDs
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 8V to 60V
• Output Current Range: Up to 1.5A
• Switching Frequency: Adjustable up to 2MHz
• Dimming Control: Analog/PWM
• Protection Features: Over-temperature, over-voltage, short-circuit, and open-load protection

Pin Configuration

The LM3464AMHX/NOPB has a 20-pin TSSOP package with the following pin configuration:

1. VCC
2. GND
3. EN
4. DIM
5. FB
6. CS
7. AGND
8. PGND
9. SW
10. SW
11. SW
12. SW
13. SW
14. SW
15. SW
16. SW
17. SW
18. SW
19. SW
20. SW

Functional Features

• High efficiency power conversion
• Wide input voltage range for versatile applications
• Dimming control for adjustable brightness
• Constant current output for accurate LED driving
• Protection features ensure safe operation

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings - Dimming control allows for flexible lighting options - Wide input voltage range accommodates various power sources - Compact package size for space-constrained designs

Disadvantages: - Limited maximum output current of 1.5A - Requires external components for proper operation

Working Principles

The LM3464AMHX/NOPB is a power management IC specifically designed for driving high-power LEDs. It operates by converting the input voltage to a constant current output, ensuring accurate and efficient LED driving. The IC incorporates protection features such as over-temperature, over-voltage, short-circuit, and open-load protection to ensure safe operation.

Detailed Application Field Plans

The LM3464AMHX/NOPB is commonly used in various lighting applications, including:

1. Residential lighting
2. Commercial lighting
3. Automotive lighting
4. Industrial lighting
5. Outdoor lighting

Its versatility and dimming control make it suitable for a wide range of lighting scenarios.

Detailed and Complete Alternative Models

1. LM3409: High-efficiency LED driver with integrated MOSFET
2. LM3410: Synchronous buck LED driver with adjustable switching frequency
3. LM3424: Constant current buck LED driver with integrated boost controller
4. LM3492: Dual-channel LED driver with independent dimming control

These alternative models offer similar functionality and can be considered based on specific application requirements.

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