TPS92691QPWPRQ1

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TPS92691QPWPRQ1

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IC LED DRIVER CTRLR PWM 16HTSSOP

  • HerstellerTexas Instruments

  • Herstellerteil #TPS92691QPWPRQ1

  • Paket HTSSOP-16

  • Auf Lager4555

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Spezifikationen

Attribut Wert
Package / Case Tape & Reel (TR),Cut Tape (CT),Bulk
Series Automotive, AEC-Q100
Part Status Active
Type DC DC Controller
Topology Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost)
Internal Switch(s) No
Number of Outputs 1
Voltage - Supply (Min) 4.5V
Voltage - Supply (Max) 65V
Voltage - Output 65V
Frequency 80kHz ~ 700kHz
Dimming Analog, PWM
Applications Automotive, Lighting
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount

Übersicht

Description

The TPS92691QPWPRQ1 is a high-performance LED driver controller from Texas Instruments, designed for automotive applications. It is part of the TPS92691-Q1 series, which is qualified for automotive use and adheres to the AEC-Q100 standard. This device provides a flexible, efficient solution for driving LEDs in a variety of configurations, supporting both boost and SEPIC (Single-Ended Primary Inductor Converter) topologies.
Key features of the TPS92691QPWPRQ1 include a wide input voltage range, high switching frequency, and robust protection mechanisms such as under-voltage lockout, over-voltage protection, and thermal shutdown. It offers adjustable current regulation and high precision analog dimming capabilities, ensuring optimal LED performance and longevity.
The controller is typically employed in automotive lighting systems, including headlights, tail lights, and interior lighting, where it enhances the control and efficiency of LED systems. It offers designers the flexibility needed to meet specific application requirements while ensuring reliability and compliance with automotive standards.

Equivalent

The TPS92691QPWPRQ1 is a high-voltage LED driver from Texas Instruments. Equivalent products from other manufacturers include:
1. LT3755 from Analog Devices: A high-voltage, high-current LED driver.
2. MIC23450 from Microchip: A constant current LED driver.
3. HV9910B from Microchip: A universal high-brightness LED driver.
These alternatives offer similar functionalities, but configurations and specific features may vary, so always review the datasheets to ensure compatibility with your application.

Features

The TPS92691QPWPRQ1 is a high-performance LED driver IC designed for automotive lighting applications. Key features include:
1. Wide Input Voltage Range: Supports a broad input range from 4.5V to 65V, making it suitable for various automotive power systems.

2. High-Side Current Sense: Ensures accurate LED current regulation, providing consistent brightness and color accuracy.
3. Adjustable Frequency: Offers flexibility with its adjustable switching frequency from 100 kHz to 1 MHz, allowing optimization for efficiency and size.
4. EMI Performance: Features a spread spectrum for improved electromagnetic interference (EMI) performance.
5. Fault Protection: Includes robust protection features such as undervoltage lockout, overvoltage protection, and thermal shutdown to enhance reliability.
6. Dimming Capabilities: Supports both analog and PWM dimming for precise control over LED brightness.
7. Automotive-Qualified: AEC-Q100 qualified, ensuring it meets stringent automotive standards for reliability and performance.
8. Compact Package: Available in a 16-pin HTSSOP package, facilitating easy integration into compact designs.
This feature set makes the TPS92691QPWPRQ1 ideal for use in automotive headlamps, taillights, and other LED-based lighting systems.

Pinout

The TPS92691QPWPRQ1 is a high-efficiency LED driver IC designed for automotive lighting applications. It typically comes in a 20-pin package. Each pin has specific functions related to the operation of the LED driver. Some key functions include the following:
- VIN Pin: Supply voltage input.
- GND Pin: Ground connection.
- SW Pin: Switch node connection for the internal power switch.
- FB Pin: Feedback input for regulating output current.
- COMP Pin: Compensation network connection for stability and transient response.
- DIM Pin: Input for PWM dimming control.
- RT Pin: Connection to set the switching frequency.
- IS Pin: Current sense input.
- UVLO Pin: Undervoltage lockout setting.
- VCC Pin: Internal regulator output.
These pins collectively manage power regulation, protection features, dimming control, and other functionalities necessary for driving high-power LEDs efficiently. For detailed specifications and a complete pin configuration, referring to the datasheet is recommended.

Manufacturer

The TPS92691QPWPRQ1 is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits. They focus on developing analog chips and embedded processors, which are utilized in a wide range of electronic devices and applications across different industries. TI's products are essential for enabling electronics in automotive, industrial, personal electronics, communications equipment, and enterprise systems. With a strong emphasis on innovation and engineering excellence, Texas Instruments plays a significant role in advancing technology and supporting the development of cutting-edge solutions in electronics.

Application

The TPS92691QPWPRQ1 is a high-performance LED driver IC designed for automotive applications. Its primary application areas include automotive lighting systems, such as headlights, taillights, daytime running lights, and interior lighting. It is suitable for both high and low beam systems, providing efficient power conversion and precise current regulation. The device supports a wide input voltage range and offers features like PWM dimming and fault diagnostics, making it ideal for dynamic lighting solutions in vehicles. Its robust design ensures reliability and performance in harsh automotive environments.

Package

The TPS92691QPWPRQ1 is packaged in a 16-pin HTSSOP (PWP) package. HTSSOP stands for Heat-Sink Thin-Shrink Small Outline Package, which provides enhanced thermal performance.

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