TPS61194PWPRQ1

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TPS61194PWPRQ1

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IC LED DRVR RGLTR PWM 20HTSSOP

  • 製造商德州儀器

  • 製造商部分 #TPS61194PWPRQ1

  • 包裹 HTSSOP-20

  • 有存貨2758

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正品保證

規格

屬性 價值
Package / Case Tape & Reel (TR),Cut Tape (CT)
Series Automotive, AEC-Q100
Part Status Active
Type DC DC Regulator
Topology SEPIC, Step-Up (Boost)
Internal Switch(s) Yes
Number of Outputs 4
Voltage - Supply (Min) 4.5V
Voltage - Supply (Max) 40V
Voltage - Output 45V
Current - Output / Channel 100mA
Frequency 300kHz ~ 2.2MHz
Dimming PWM
Applications Automotive, Backlight
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount

概述

Description

The TPS61194PWPRQ1 is a high-performance LED driver integrated circuit designed for automotive applications. It is manufactured by Texas Instruments and is part of their TPS61194-Q1 series. This device is primarily used for driving up to four strings of LEDs, making it ideal for applications such as automotive headlights, tail lights, and interior lighting systems.
The TPS61194PWPRQ1 features a wide input voltage range, typically from 4.5V to 40V, and delivers a constant current to the LED strings, thus ensuring consistent brightness and performance. It supports PWM and analog dimming for brightness control and includes protection features such as overvoltage protection, open LED protection, and thermal shutdown to enhance reliability and safety.
This IC is AEC-Q100 qualified, indicating it meets the rigorous standards required for automotive-grade components. It offers flexibility in design and configuration, making it suitable for a variety of automotive lighting applications where efficiency, reliability, and performance are critical.

Equivalent

The TPS61194PWPRQ1 is a LED driver IC designed for automotive applications. Equivalent products from other manufacturers might include:
1. LT3963 from Analog Devices: A similar automotive LED driver with comparable features.
2. MAX16832 from Maxim Integrated: An automotive-grade high-voltage boost LED driver.
3. NXP's UJA1169: A highly integrated LED driver for automotive applications.
Ensure the selected equivalent meets your specific design requirements and parameters.

Features

The TPS61194PWPRQ1 is a high-efficiency LED driver designed specifically for automotive and other demanding applications. It features a wide input voltage range of 4.5 V to 40 V and can support up to four LED strings with a maximum current of 120 mA per string. The device incorporates a boost controller and four integrated current sinks to provide precise current regulation and robust LED dimming capabilities.
Key features include:
- High efficiency with a synchronous boost converter.
- Flexible PWM and analog dimming methods.
- Four independent current sinks for multi-string configurations.
- Low dropout voltage for improved efficiency.
- Protection features such as overvoltage, overcurrent, and thermal shutdown.
- Designed for automotive standards with AEC-Q100 qualification.
This LED driver facilitates high-performance lighting solutions in automotive headlights, daytime running lights, and other exterior or interior lighting applications, ensuring reliability and efficiency under varying operating conditions.

Pinout

The TPS61194PWPRQ1 is a high-efficiency LED driver, designed for automotive lighting applications. It comes in a 20-pin HTSSOP package. The main functions of this device include driving up to four LED strings, providing a boost controller for LED power, and ensuring high efficiency and reliable operation under automotive conditions. It supports features such as PWM dimming, fault detection, and current accuracy across the LED strings. The device is designed to meet automotive standards, making it suitable for applications like headlamps, rear lamps, and other vehicular LED lighting systems.

Manufacturer

The TPS61194PWPRQ1 is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and integrated circuits (ICs). TI is known for its innovation in the field of analog technology, embedded processors, and digital light processing (DLP) technology, among others. The company serves various sectors, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is recognized for its contribution to advancing semiconductor technology and providing solutions that enable electronic devices to function efficiently and effectively.

Application

The TPS61194PWPRQ1 is a high-efficiency LED driver typically used in automotive applications. Its primary application areas include automotive interior and exterior lighting systems, such as dashboard lighting, headlamps, and taillights. It provides precise control over LED brightness and ensures consistent illumination, which is critical for both functional visibility and aesthetic purposes in vehicles. Additionally, its robust design supports use in harsh automotive environments, offering features like thermal protection and fault diagnostics. This makes it suitable for enhancing energy efficiency and reliability in automotive LED lighting systems.

Package

The TPS61194PWPRQ1 is a LED driver IC from Texas Instruments, offered in a 20-pin HTSSOP (PWP) package. It is designed for automotive applications, providing high performance and reliability. The package type is compact and thermally efficient, suitable for constrained spaces in automotive lighting systems.