LM3533TME-40A/NOPB

Product Overview

Category

The LM3533TME-40A/NOPB belongs to the category of integrated circuits (ICs) and specifically falls under the family of LED drivers.

Use

This product is primarily used for driving and controlling light-emitting diodes (LEDs) in various applications such as backlighting for displays, indicator lights, and general illumination.

Characteristics

• Efficiency: The LM3533TME-40A/NOPB is known for its high efficiency in driving LEDs, making it suitable for battery-powered devices.
• Dimming Control: It offers flexible dimming control options, allowing for adjustable brightness levels.
• Compact Package: The IC is available in a small form factor package, making it suitable for space-constrained designs.

Package

The LM3533TME-40A/NOPB is typically offered in a compact and thermally efficient package, ensuring reliable performance even in demanding operating conditions.

Essence

The essence of this product lies in its ability to efficiently drive and control LEDs, providing consistent and reliable illumination in various electronic devices.

Packaging/Quantity

It is commonly supplied in tape and reel packaging, with quantities varying based on the specific requirements of the customer or application.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Current: Up to 30mA
• Dimming Control: Analog/PWM Dimming
• Operating Temperature Range: -40°C to 85°C
• Package Type: 12-Pin WSON

Detailed Pin Configuration

The LM3533TME-40A/NOPB features a 12-pin WSON package with the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. VOUT (Output Voltage) 4. EN (Enable) 5. DIM (Dimming Control) 6. NC (No Connection) 7. NC 8. NC 9. NC 10. NC 11. NC 12. NC

Functional Features

• Efficient LED Driving: The IC provides efficient current regulation for driving LEDs, optimizing power consumption.
• Flexible Dimming Control: It offers analog and PWM dimming options, allowing for precise control over the brightness of the LEDs.
• Thermal Protection: The LM3533TME-40A/NOPB incorporates thermal protection mechanisms to ensure safe operation under varying temperature conditions.

Advantages and Disadvantages

Advantages

• High efficiency in LED driving
• Compact package size
• Flexible dimming control options

Disadvantages

• Limited output current compared to some higher-power LED drivers
• Requires external components for certain configurations

Working Principles

The LM3533TME-40A/NOPB operates by regulating the current flow through the connected LEDs based on the input voltage and dimming control signals. It utilizes internal circuitry to maintain consistent LED brightness while optimizing power efficiency.

Detailed Application Field Plans

The LM3533TME-40A/NOPB is well-suited for a wide range of applications including: - Portable electronic devices - Handheld instruments - Automotive lighting systems - Display backlighting

Detailed and Complete Alternative Models

For applications requiring different specifications or features, alternative models to consider include: - LM3530 - LM3532 - LM3554 - LT3595

In conclusion, the LM3533TME-40A/NOPB is a versatile LED driver IC offering high efficiency, flexible dimming control, and compact packaging, making it an ideal choice for various LED driving applications.

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