TPS92310DGS/NOPB

Product Overview

Category

The TPS92310DGS/NOPB belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product is primarily used for LED lighting applications, providing efficient power management and control.

Characteristics

• High efficiency: The TPS92310DGS/NOPB offers high efficiency power conversion, minimizing energy losses.
• Dimming control: It supports various dimming techniques, allowing flexible control over LED brightness.
• Protection features: The IC incorporates protection mechanisms such as overvoltage, overcurrent, and thermal shutdown, ensuring safe operation.
• Compact package: The TPS92310DGS/NOPB comes in a small form factor package, enabling space-saving designs.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for different lighting applications.

Package and Quantity

The TPS92310DGS/NOPB is available in a surface-mount package known as MSOP-8. It is typically sold in reels containing a specified quantity of ICs.

Specifications

• Input Voltage Range: 4.5V to 65V
• Output Voltage Range: 2.5V to 60V
• Maximum Output Current: 1.5A
• Dimming Control: Analog/PWM
• Operating Temperature Range: -40°C to 125°C
• Efficiency: Up to 95%
• Package Type: MSOP-8

Pin Configuration

The TPS92310DGS/NOPB has eight pins arranged as follows:

```

---

| | --| VCC GND |-- Pin 1: Ground (GND) --| VIN SW |-- Pin 2: Switch Node (SW) --| FB EN |-- Pin 3: Enable (EN) --| DIM CS |-- Pin 4: Current Sense (CS) --| VOUT NC |-- Pin 5: Not Connected (NC) --| NC NC |-- Pin 6: Not Connected (NC) --| NC NC |-- Pin 7: Not Connected (NC) --| NC NC |-- Pin 8: Not Connected (NC) |___________| ```

Functional Features

1. High-efficiency power conversion: The TPS92310DGS/NOPB utilizes a high-performance switching regulator to achieve efficient power conversion, reducing energy losses.

2. Dimming control options: It supports both analog and pulse width modulation (PWM) dimming techniques, allowing precise control over LED brightness levels.

3. Protection mechanisms: The IC incorporates various protection features such as overvoltage, overcurrent, and thermal shutdown, ensuring safe operation and preventing damage to the LED lighting system.

4. Wide input voltage range: The TPS92310DGS/NOPB can handle a wide range of input voltages, making it suitable for various lighting applications with different power sources.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption and lower operating costs.
• Flexible dimming control options enable customization of lighting effects.
• Compact package allows for space-saving designs.
• Wide input voltage range enhances versatility in application.

Disadvantages

• Limited maximum output current may not be suitable for high-power LED applications.
• Requires additional external components for complete LED lighting systems.

Working Principles

The TPS92310DGS/NOPB operates as a buck converter, converting a higher input voltage to a lower output voltage suitable for driving LEDs. It uses a switching regulator topology to efficiently regulate the output voltage while minimizing power losses. The IC incorporates a control loop that adjusts the duty cycle of the switching transistor to maintain the desired output voltage. Dimming control is achieved by modulating the duty cycle using either an analog or PWM signal.

Detailed Application Field Plans

The TPS92310DGS/NOPB finds applications in various LED lighting systems, including:

1. Residential lighting: It can be used in LED bulbs, downlights, and strip lights for energy-efficient illumination in homes.

2. Commercial lighting: The IC is suitable for office lighting, retail displays, and architectural lighting, providing efficient and controllable illumination.

3. Automotive lighting: It can be employed in automotive headlights, taillights, and interior lighting, offering reliable power management for automotive LED systems.

4. Outdoor lighting: The TPS92310DGS/NOPB can be utilized in streetlights, floodlights, and landscape lighting, ensuring efficient operation and dimming capabilities.

Alternative Models

• TPS92314DGS/NOPB
• TPS92311DGS/NOPB
• TPS92312DGS/NOPB

These alternative models offer similar functionality and characteristics