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TPS92612QDBVRQ1
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TPS92612QDBVRQ1

Product Overview

The TPS92612QDBVRQ1 belongs to the category of LED drivers and is designed for automotive lighting applications. This device offers high efficiency, precise current regulation, and thermal shutdown protection. It comes in a small package, making it suitable for space-constrained designs. The TPS92612QDBVRQ1 is an essential component for driving LED arrays in automotive lighting systems.

Basic Information

  • Category: LED Driver
  • Use: Automotive lighting applications
  • Characteristics: High efficiency, precise current regulation, thermal shutdown protection
  • Package: Small outline, low thermal resistance package
  • Essence: Driving LED arrays in automotive lighting systems
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

  • Input Voltage Range: 4.5V to 65V
  • Output Voltage Range: Up to 60V
  • Maximum Output Current: 1.5A
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: SOT-23 (DBV)

Detailed Pin Configuration

The TPS92612QDBVRQ1 features a SOT-23 package with the following pin configuration: 1. VIN (Input voltage) 2. GND (Ground) 3. ISET (Current set) 4. PWM (Pulse-width modulation) 5. EN (Enable)

Functional Features

  • High Efficiency: Provides efficient power conversion for LED arrays
  • Precise Current Regulation: Ensures consistent and accurate current output
  • Thermal Shutdown Protection: Safeguards the device from overheating
  • Wide Input Voltage Range: Allows flexibility in various automotive electrical systems

Advantages and Disadvantages

Advantages

  • Compact size for space-constrained designs
  • Wide input voltage range for versatile applications
  • Efficient power conversion for LED arrays

Disadvantages

  • Limited maximum output current compared to some other LED drivers
  • May require additional components for specific application requirements

Working Principles

The TPS92612QDBVRQ1 operates by converting the input voltage to a regulated current source for driving LED arrays. It utilizes pulse-width modulation (PWM) to control the current output, ensuring precise regulation. The device also incorporates thermal shutdown protection to prevent damage from excessive heat.

Detailed Application Field Plans

The TPS92612QDBVRQ1 is ideally suited for various automotive lighting applications, including: - Headlights - Daytime running lights - Tail lights - Interior lighting

Detailed and Complete Alternative Models

Some alternative models to the TPS92612QDBVRQ1 include: - TPS92518-Q1: A similar LED driver with higher maximum output current - LM3409HV: Offers higher input voltage range for specific applications - LT3956: Provides additional features such as dimming control and fault protection

In conclusion, the TPS92612QDBVRQ1 is a compact and efficient LED driver designed for automotive lighting applications. Its precise current regulation and thermal protection make it a reliable choice for driving LED arrays in various vehicle lighting systems.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TPS92612QDBVRQ1 i tekniska lösningar

  1. What is the TPS92612QDBVRQ1?

    • The TPS92612QDBVRQ1 is a 2.1-MHz, 6-channel automotive LED driver with integrated FETs.

  2. What is the input voltage range of TPS92612QDBVRQ1?

    • The input voltage range of TPS92612QDBVRQ1 is from 4.5V to 40V.

  3. How many channels does TPS92612QDBVRQ1 have?

    • TPS92612QDBVRQ1 has 6 channels for driving LEDs.

  4. What is the maximum current per channel that TPS92612QDBVRQ1 can handle?

    • TPS92612QDBVRQ1 can handle a maximum current of 150mA per channel.

  5. What is the thermal performance of TPS92612QDBVRQ1?

    • TPS92612QDBVRQ1 has excellent thermal performance due to its thermal pad and small package size.

  6. Is TPS92612QDBVRQ1 suitable for automotive applications?

    • Yes, TPS92612QDBVRQ1 is specifically designed for automotive applications, making it suitable for automotive LED lighting solutions.

  7. Does TPS92612QDBVRQ1 support PWM dimming?

    • Yes, TPS92612QDBVRQ1 supports PWM dimming for precise control of LED brightness.

  8. What are the key features of TPS92612QDBVRQ1?

    • The key features of TPS92612QDBVRQ1 include integrated FETs, wide input voltage range, high switching frequency, and thermal shutdown protection.

  9. Can TPS92612QDBVRQ1 be used in conjunction with microcontrollers?

    • Yes, TPS92612QDBVRQ1 can be easily interfaced with microcontrollers for advanced lighting control.

  10. Are there any application notes or reference designs available for TPS92612QDBVRQ1?

    • Yes, Texas Instruments provides application notes and reference designs to assist in the implementation of TPS92612QDBVRQ1 in various technical solutions.