TPS92513DGQR

Product Overview

Category

The TPS92513DGQR belongs to the category of integrated circuits (ICs) specifically designed for LED lighting applications.

Use

This product is primarily used for driving high-power LEDs in various lighting systems, including automotive, industrial, and general lighting applications.

Characteristics

• High efficiency: The TPS92513DGQR offers high power conversion efficiency, ensuring optimal energy utilization.
• Dimming capabilities: It supports various dimming techniques, such as pulse width modulation (PWM), analog dimming, and hybrid dimming.
• Thermal management: The IC incorporates thermal protection features to prevent overheating and ensure reliable operation.
• Wide input voltage range: It can operate with input voltages ranging from 4.5V to 65V, making it suitable for a wide range of applications.
• Compact package: The TPS92513DGQR is available in a small-sized, surface-mountable package, enabling easy integration into space-constrained designs.

Package and Quantity

The TPS92513DGQR is packaged in a 10-pin VSON (Very Small Outline No-Lead) package. It is typically supplied in reels, with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 65V
• Output Current Range: Up to 1.5A
• Switching Frequency: Adjustable up to 2MHz
• Dimming Control: PWM, Analog, Hybrid
• Operating Temperature Range: -40°C to 125°C
• Efficiency: Up to 95%
• Protection Features: Overtemperature, Overvoltage, Undervoltage, Short Circuit

Pin Configuration

The TPS92513DGQR features the following pin configuration:

```

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| | --| VIN GND|-- Pin 1: Ground --| VCC SW |-- Pin 2: Switch Node --| FB EN |-- Pin 3: Feedback and Enable --| DIM SYNC |-- Pin 4: Dimming Control and Synchronization --| CS COMP |-- Pin 5: Current Sense and Compensation --| SS PGND |-- Pin 6: Soft Start and Power Ground --| AGND ISET |-- Pin 7: Analog Ground and Current Set --| NC NC |-- Pin 8: Not Connected --| NC NC |-- Pin 9: Not Connected --| NC NC |-- Pin 10: Not Connected |___________| ```

Functional Features

• High-efficiency LED driver: The TPS92513DGQR provides efficient power conversion, minimizing energy losses and maximizing LED performance.
• Flexible dimming options: It supports various dimming techniques, allowing precise control over the brightness of the LEDs.
• Robust protection mechanisms: The IC incorporates multiple protection features to safeguard against overtemperature, overvoltage, undervoltage, and short circuit conditions.
• Wide input voltage range: The TPS92513DGQR can operate with a wide range of input voltages, providing versatility in different lighting applications.
• Compact form factor: Its small package size enables space-saving integration into compact designs.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption and improved energy efficiency.
• Versatile dimming options allow for customized lighting effects.
• Robust protection mechanisms ensure reliable operation and longevity.
• Wide input voltage range enables compatibility with various power sources.
• Compact form factor facilitates easy integration into space-constrained designs.

Disadvantages

• Limited output current capability may not be suitable for high-power LED applications requiring higher currents.
• Lack of built-in communication interfaces may limit advanced control capabilities in certain applications.

Working Principles

The TPS92513DGQR operates as a buck LED driver, converting the input voltage to a regulated current suitable for driving high-power LEDs. It utilizes a switching regulator topology to efficiently control the LED current. The dimming control signals, received through the DIM pin, modulate the output current to achieve the desired brightness level. The IC incorporates various protection mechanisms to ensure safe operation and prevent damage to the LEDs or the driver itself.

Application Field Plans

The TPS92513DGQR finds extensive application in the following areas:

1. Automotive lighting systems: Used for headlights, taillights, and interior lighting in vehicles.
2. Industrial lighting: Suitable for high-bay lighting, street lighting, and warehouse illumination.
3. General lighting: Applied in residential and commercial lighting fixtures, including downlights, track lights, and panel lights.

Alternative Models

For users seeking alternative options, the following models can be considered:

1. TPS92515DGQR: Similar features and specifications with enhanced output current capability.
2. TPS92512DGQR: