TPS92520QDAPRQ1

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TPS92520QDAPRQ1

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IC LED DRVR RGLTR PWM 32HTSSOP

  • FabricanteTexas Instruments

  • Peça do Fabricante #TPS92520QDAPRQ1

  • Pacote HTSSOP-32

  • Em Estoque4663

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Especificações

Atributo Valor
Package / Case Tape & Reel (TR),Cut Tape (CT)
Series Automotive, AEC-Q100
Part Status Active
Type DC DC Regulator
Topology Step-Down (Buck)
Internal Switch(s) Yes
Number of Outputs 2
Voltage - Supply (Min) 4.5V
Voltage - Supply (Max) 63V
Voltage - Output 2.8V ~ 54.4V
Current - Output / Channel 1.6A
Frequency 100kHz ~ 2.2MHz
Dimming Analog, PWM
Applications Automotive, Lighting
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount

Visão Geral

Description

The TPS92520QDAPRQ1 is a dual-channel, automotive-grade LED driver designed by Texas Instruments. It is part of the TPS92520 series, featuring high efficiency and flexibility for automotive lighting applications. This device supports both buck and boost-buck topologies, making it suitable for a wide range of LED configurations.
Key features include a wide input voltage range, programmable output current, and high-side current sensing. The driver offers PWM dimming and analog dimming, allowing for precise control over LED brightness. It also incorporates robust protection features, such as overvoltage, overcurrent, and thermal shutdown, ensuring reliability in harsh automotive environments.
The TPS92520QDAPRQ1 is designed for compact solutions, with synchronous rectification to reduce power loss. Its SPI interface facilitates communication and configuration, making it adaptable to various system requirements. This LED driver is AEC-Q100 qualified, ensuring compliance with automotive standards.
Overall, the TPS92520QDAPRQ1 provides a versatile and efficient solution for automotive LED lighting, enhancing both performance and safety.

Equivalent

The TPS92520QDAPRQ1 is an automotive-grade, dual-channel LED driver from Texas Instruments. Equivalent products could include the Maxim Integrated MAX16821, Linear Technology LT3795, and the NXP PCA9685. However, exact equivalency should be verified based on specific application requirements like voltage range, current capacity, and feature set. Always refer to the datasheets for detailed specifications and compatibility.

Features

The TPS92520QDAPRQ1 is a dual-channel, automotive-qualified LED driver from Texas Instruments. Key features include:
1. Wide Input Voltage Range: Supports a voltage range from 4.5V to 65V, making it suitable for automotive and industrial applications.

2. High Efficiency: Offers high efficiency due to its synchronous buck topology, reducing power loss and heat generation.
3. Current Regulation: Provides precise current regulation for LED strings, ensuring consistent brightness and performance.
4. Dimming Options: Supports both analog and PWM dimming for flexible brightness control.
5. Protection Features: Includes overvoltage, overcurrent, and thermal shutdown protections to enhance reliability and safety.
6. Diagnostics: Equipped with fault status reporting and open/short LED detection for system diagnostics.
7. Small Package: Available in a compact HTSSOP package, facilitating easy integration into space-constrained designs.
8. Automotive Grade: AEC-Q100 qualified, ensuring compliance with automotive standards for reliability.
This combination of features makes it ideal for automotive lighting applications, including headlamps, tail lights, and interior lighting.

Pinout

The TPS92520QDAPRQ1 is a high-performance dual-channel LED driver from Texas Instruments, typically used in automotive lighting applications. It comes in a 32-pin HTSSOP (DAP) package. The device is designed to provide highly efficient constant current drive for LED arrays, featuring two independent buck drivers that can support high-brightness LED operations.
Key functions include:
1. Dual-Channel Operation: Allows independent or synchronized control of two separate LED strings.
2. Wide Input Voltage Range: Compatible with automotive voltage requirements.
3. Current Regulation: Ensures stable LED current for consistent brightness.
4. Dimming Capability: Supports PWM dimming for adjustable brightness levels.
5. Fault Protection: Built-in features for overcurrent, overvoltage, and overtemperature protection.
6. I2C Interface: Facilitates communication with external controllers for configuration and diagnostics.
This combination of features makes the TPS92520QDAPRQ1 suitable for applications requiring precise LED control, such as adaptive front lighting systems in vehicles.

Manufacturer

The TPS92520QDAPRQ1 is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. TI is known for its innovation in analog chips and embedded processors, which are essential components in electronic devices. The company operates in sectors such as industrial, automotive, personal electronics, communications equipment, and enterprise systems, making it one of the largest semiconductor companies worldwide.

Application

The TPS92520QDAPRQ1 is a dual-channel, automotive-grade LED driver designed for various lighting applications. Key areas include automotive headlamps, daytime running lights, and adaptive lighting systems. It is beneficial in applications requiring high current accuracy and efficiency, offering features such as adjustable current regulation, thermal management, and fault protection. The device's flexibility and reliability make it suitable for both exterior and interior automotive lighting, ensuring optimal performance under varying operating conditions. Additionally, its compliance with automotive standards enhances its integration within vehicle systems.

Package

The TPS92520QDAPRQ1 is a buck LED driver device from Texas Instruments, designed for automotive applications. It comes in an HTSSOP package, specifically a 24-pin PowerPAD HTSSOP (DAP) package.

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