TPS92643QPWPRQ1

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TPS92643QPWPRQ1

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AUTOMOTIVE 3-A SYNCHRONOUS BUCK

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Spezifikationen

Attribut Wert
Part Status Active
Type DC DC Regulator
Topology Step-Down (Buck)
Internal Switch(s) Yes
Number of Outputs 1
Voltage - Supply (Min) 5.5V
Voltage - Supply (Max) 36V
Current - Output / Channel 3A
Frequency 100kHz ~ 2.2MHz
Dimming Analog, PWM
Applications LED Lighting
Operating Temperature -40°C ~ 125°C (TA)
Grade Automotive
Qualification AEC-Q100
Mounting Type Surface Mount
Package / Case 16-PowerTSSOP (0.173", 4.40mm Width)
Supplier Device Package 16-HTSSOP
Base Product Number TPS92643

Übersicht

Description

The TPS92643QPWPRQ1 is a high-performance, automotive-grade LED driver from Texas Instruments, designed for efficient control of LED lighting in various applications. It features a boost converter that drives high-current LEDs, offering high efficiency and excellent thermal performance. The device supports both constant current and constant voltage operation, making it versatile for different LED configurations.
Key specifications include a wide input voltage range, making it suitable for automotive environments, and integrated protection features such as thermal shutdown and overcurrent protection. The TPS92643Q also includes dimming capabilities through PWM control, allowing for flexible brightness adjustments.
Its robust design meets stringent automotive standards, ensuring reliability in harsh conditions. The package type is a QFN, promoting a compact footprint for space-constrained applications. Overall, the TPS92643QPWPRQ1 is ideal for automotive exterior and interior lighting solutions, including headlights, tail lights, and displays.

Equivalent

The TPS92643QPWPRQ1 is a linear LED driver. Equivalent products include the TPS92641, TPS92642, TPS92644, and TPS92646 from Texas Instruments. Other potential alternatives may come from suppliers like Analog Devices, ON Semiconductor, and Infineon, which offer similar LED drivers with comparable specifications. Always check the datasheets for specific features, current ratings, and package types to ensure compatibility.

Features

The TPS92643QPWPRQ1 is a high-performance LED driver designed for automotive applications. Key features include:
1. Integrated Buck Converter: It functions as a step-down (buck) converter, efficiently driving high-brightness LEDs.
2. Wide Input Voltage Range: Supports input voltages from 4.5V to 40V, catering to various automotive power supply conditions.
3. Current Regulation: Provides precise LED current regulation with an adjustable output, ensuring consistent brightness.
4. Thermal Protection: Equipped with thermal shutdown features to prevent damage under overheating conditions.
5. PWM Dimming: Supports pulse-width modulation (PWM) dimming, allowing for flexible brightness control.
6. Integrated Compensation: Minimizes external components by integrating compensation circuitry, simplifying design.
7. Fault Protection: Offers protection against open and short circuits, enhancing reliability.
8. Automotive Grade: Complies with AEC-Q100 standards, ensuring robustness for automotive applications.
These features make the TPS92643QPWPRQ1 suitable for various lighting applications, including interior and exterior vehicle lighting.

Pinout

The TPS92643QPWPRQ1 is a high-efficiency LED driver designed for automotive applications and comes in a HTQFP-48 package. It features a pin count of 48 pins.
Key functions include:
- Buck Converter: It regulates voltage to drive LEDs.
- Current Control: Ensures stable output current for LEDs.
- PWM Dimming: Supports dimming through pulse-width modulation.
- Thermal Protection: Includes mechanisms to protect against overheating.
- Voltage Monitoring: Has functions for LED string voltage monitoring.
- Safety Features: Includes short-circuit and open-load protection.
These features make it suitable for applications such as automotive lighting, ensuring efficiency and reliability in design.

Manufacturer

The TPS92643QPWPRQ1 is manufactured by Texas Instruments (TI), a prominent semiconductor company headquartered in Dallas, Texas. Founded in 1930, Texas Instruments is known for designing and manufacturing a wide range of electronic components and integrated circuits, including analog and digital semiconductors.
The company serves various sectors, including automotive, industrial, communications, and consumer electronics. Texas Instruments is particularly recognized for its expertise in analog technologies and embedded processing, making it a significant player in the global electronics market. The TPS92643QPWPRQ1 is a high-performance LED driver designed for automotive applications, emphasizing TI's commitment to innovation and quality in providing solutions for challenging electronic design requirements.

Application

The TPS92643QPWPRQ1 is a high-performance LED driver primarily used in automotive applications. Its key areas include automotive lighting systems such as headlights, tail lights, and interior lighting. It supports dynamic lighting features like adaptive driving beams and turn signals, enhancing safety and aesthetics. Additionally, it is suitable for general-purpose LED applications requiring precise current regulation and thermal management. The device offers features like PWM dimming, fault protection, and high efficiency, making it ideal for modern vehicles' energy-efficient lighting solutions.

Package

The TPS92643QPWPRQ1 is packaged in a HTQFN (Thermal Enhanced Quad Flat No-lead) package. It features a 5 mm x 5 mm footprint and is designed for efficient thermal performance in automotive applications.

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