TPS92610QPWPRQ1 - English Editing Encyclopedia Entry

Product Overview

Category

The TPS92610QPWPRQ1 belongs to the category of integrated circuits (ICs) specifically designed for automotive lighting applications.

Use

This product is primarily used for controlling and driving high-power LEDs in automotive lighting systems. It provides efficient and reliable LED current regulation, ensuring optimal performance and longevity of the lighting system.

Characteristics

• High efficiency: The TPS92610QPWPRQ1 offers high power conversion efficiency, minimizing energy losses and maximizing the utilization of electrical power.
• Robust design: This IC is built to withstand the harsh operating conditions typically encountered in automotive environments, including wide temperature ranges and voltage fluctuations.
• Compact package: The TPS92610QPWPRQ1 is available in a small form factor package, enabling space-saving integration into automotive lighting modules.
• Enhanced thermal management: The product incorporates features that enhance heat dissipation, preventing overheating and ensuring stable operation.

Package and Quantity

The TPS92610QPWPRQ1 is packaged in a PowerPAD™ thermally enhanced package, which facilitates effective heat dissipation. It is supplied in reels, with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Current Range: Up to 1.5A
• Operating Temperature Range: -40°C to 125°C
• Dimming Control: Analog/PWM
• Fault Protection: Overvoltage, Undervoltage, Overtemperature, Short Circuit

Pin Configuration

The TPS92610QPWPRQ1 has the following pin configuration:

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| | | TPS92610QPWPRQ1 | |_______________________________________| | | | Pin 1: VIN | | Pin 2: GND | | Pin 3: VOUT | | Pin 4: DIM | | Pin 5: EN | | Pin 6: FAULT | | Pin 7: ISET | | Pin 8: VREF | |_______________________________________| ```

Functional Features

• LED Current Regulation: The TPS92610QPWPRQ1 ensures precise and stable regulation of the LED current, enabling consistent brightness levels.
• Dimming Control: It supports both analog and pulse-width modulation (PWM) dimming techniques, allowing flexible adjustment of the LED brightness.
• Fault Protection: The IC incorporates various protection mechanisms to safeguard against overvoltage, undervoltage, overtemperature, and short circuit conditions, enhancing system reliability.
• Thermal Management: The product includes thermal shutdown and overtemperature protection features, preventing excessive heat buildup and ensuring safe operation.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption and improved energy utilization.
• Robust design ensures reliable performance in challenging automotive environments.
• Compact package enables space-saving integration into lighting modules.
• Enhanced thermal management prevents overheating and extends product lifespan.

Disadvantages

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

Working Principles

The TPS92610QPWPRQ1 operates by regulating the current flowing through the connected LEDs. It utilizes a feedback mechanism to monitor and adjust the LED current based on the desired brightness level set by the dimming control input. The IC continuously compares the actual LED current with the reference value and adjusts the drive voltage accordingly to maintain the desired current flow.

Detailed Application Field Plans

The TPS92610QPWPRQ1 is widely used in various automotive lighting applications, including:

1. Headlights: It provides efficient LED current regulation for high and low beam headlights, ensuring optimal visibility and safety.
2. Daytime Running Lights (DRL): The IC enables precise control of DRL brightness levels, enhancing vehicle visibility during daylight hours.
3. Tail Lights: It ensures consistent and reliable illumination of tail lights, improving road safety by making the vehicle more visible to other drivers.
4. Interior Lighting: The product is suitable for controlling LED-based interior lighting systems, such as ambient lighting and instrument panel illumination.

Alternative Models

• TPS92611QPWPRQ1
• TPS92612QPWPRQ1
• TPS92613QPWPRQ1

These alternative models offer similar functionality and characteristics, providing flexibility in selecting the most suitable IC for specific automotive lighting applications.

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